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-rw-r--r--common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java43
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/logging/Logger.java175
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java46
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java56
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java109
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java24
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java36
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/Constants.java318
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java971
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java326
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java52
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java116
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java134
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java82
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java103
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java85
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java110
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java63
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/Messages.java117
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java87
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java44
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java78
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java66
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java221
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java64
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java128
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java164
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java60
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java63
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/XPathException.java58
-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java526
31 files changed, 4525 insertions, 0 deletions
diff --git a/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java b/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java
new file mode 100644
index 000000000..4d04fc72d
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java
@@ -0,0 +1,43 @@
+package at.gv.egovernment.moa.logging;
+
+/**
+ * A unified message type to log messages from inside the MOA subsystem.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class LogMsg {
+ /** The message to log. */
+ private Object message;
+
+ /**
+ * Create a <code>LogMsg</code> object.
+ *
+ * @param message The actual message to log. May be <code>null</code>.
+ */
+ public LogMsg(Object message) {
+ this.message = message;
+ }
+
+ /**
+ * Convert this log message to a <code>String</code>.
+ *
+ * @return The <code>String</code> representation of this log message.
+ */
+ public String toString() {
+ StringBuffer msg = new StringBuffer();
+ LoggingContext ctx =
+ LoggingContextManager.getInstance().getLoggingContext();
+ String tid = ctx != null ? ctx.getTransactionID() : null;
+ String nodeId = ctx != null ? ctx.getNodeID() : null;
+
+ msg.append("TID=");
+ msg.append(tid != null ? tid : "<null>");
+ msg.append(" NID=");
+ msg.append(nodeId != null ? nodeId : "<null>");
+ msg.append(" MSG=");
+ msg.append(message != null ? message.toString() : "<null>");
+
+ return msg.toString();
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java b/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java
new file mode 100644
index 000000000..eb7aa5634
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java
@@ -0,0 +1,175 @@
+package at.gv.egovernment.moa.logging;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * A utility class acting as a facade to the logging subsystem.
+ *
+ * Configure the logging defaultHierarchy that the <code>Logger</code> uses by
+ * calling <code>setHierarchy</code> once before calling any of the logging
+ * output functions.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class Logger {
+
+ /** The default logging hierarchy. */
+ private static String defaultHierarchy = "";
+
+ /**
+ * Get the <code>Log</code> object for the default hierarchy.
+ *
+ * @return The <code>Log</code> object to write log messages to.
+ */
+ private static Log getLog() {
+ return LogFactory.getLog(defaultHierarchy);
+ }
+
+ /**
+ * Get the <code>Log</code> object for a given hierarchy.
+ *
+ * @param hierarchy The logging hierarchy for which to return the logger.
+ * @return The <code>Log</code> object to write log messages to.
+ */
+ private static Log getLog(String hierarchy) {
+ return LogFactory.getLog(hierarchy);
+ }
+
+ /**
+ * Set the default hierarchy to which the <code>Logger</code> should send its
+ * logging output.
+ * @param hierarchy The logging defaultHierarchy.
+ */
+ public static void setHierarchy(String hierarchy) {
+ defaultHierarchy = hierarchy;
+ }
+
+ /**
+ * Test, if the trace log level is enabled.
+ *
+ * @return boolean <code>true</code>, if tracing output is enabled
+ * <code>false</code> otherwise.
+ */
+ public static boolean isTraceEnabled() {
+ return getLog().isTraceEnabled();
+ }
+
+ /**
+ * Test, if the trace log level is enabled for a given hierarchy.
+ *
+ * @param hierarchy requested log hierarchy
+ * @return boolean <code>true</code>, if tracing output is enabled
+ * <code>false</code> otherwise.
+ */
+ public static boolean isTraceEnabled(String hierarchy) {
+ return getLog(hierarchy).isTraceEnabled();
+ }
+
+ /**
+ * Trace a message.
+ *
+ * @param message The message to trace.
+ */
+ public static void trace(Object message) {
+ getLog().trace(message);
+ }
+
+ /**
+ * Test, if the debug log level is enabled.
+ *
+ * @return boolean <code>true</code>, if debug output is enabled
+ * <code>false</code> otherwise.
+ */
+ public static boolean isDebugEnabled() {
+ return getLog().isDebugEnabled();
+ }
+
+ /**
+ * Test, if the debug log level is enabled for a given hierarchy.
+ *
+ * @param hierarchy requested log hierarchy
+ * @return boolean <code>true</code>, if debug output is enabled
+ * <code>false</code> otherwise.
+ */
+ public static boolean isDebugEnabled(String hierarchy) {
+ return getLog(hierarchy).isDebugEnabled();
+ }
+
+ /**
+ * Log a debug message.
+ *
+ * @param message The message to log.
+ */
+ public static void debug(Object message) {
+ getLog().debug(message);
+ }
+
+ /**
+ * Log an info message.
+ *
+ * @param message The message to log.
+ */
+ public static void info(Object message) {
+ getLog().info(message);
+ }
+
+ /**
+ * Log a warning message.
+ *
+ * @param message The message to log.
+ */
+ public static void warn(Object message) {
+ getLog().warn(message);
+ }
+
+ /**
+ * Log a warning message.
+ *
+ * @param message The message to log.
+ * @param t An exception that may be the cause of the warning.
+ */
+ public static void warn(Object message, Throwable t) {
+ getLog().warn(message, t);
+ }
+
+ /**
+ * Log an error message.
+ *
+ * @param message The message to log.
+ */
+ public static void error(Object message) {
+ getLog().error(message);
+ }
+
+ /**
+ * Log an error message.
+ *
+ * @param message The message to log.
+ * @param t An exception that may be the cause of the error.
+ */
+ public static void error(Object message, Throwable t) {
+ getLog().error(message, t);
+ }
+
+ /**
+ * Log a fatal error message.
+ *
+ * @param message The message to log.
+ */
+ public static void fatal(Object message) {
+ getLog().fatal(message);
+ }
+
+ /**
+ * Log a fatal error message.
+ *
+ * @param message The message to log.
+ * @param t An exception that may be the cause of the error.
+ */
+ public static void fatal(Object message, Throwable t) {
+ getLog().fatal(message, t);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java b/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java
new file mode 100644
index 000000000..42d8db06e
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java
@@ -0,0 +1,46 @@
+package at.gv.egovernment.moa.logging;
+
+/**
+ * Encapsulates contextual information (i.e. per request information) for
+ * logging purposes.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class LoggingContext {
+ /** The name of the node ID system property. */
+ public static final String NODE_ID_PROPERTY = "moa.node-id";
+
+ /** The current transaction ID. */
+ private String transactionID;
+ /** The node ID. */
+ private String nodeID;
+
+ /**
+ * Create a new <code>LoggingContext</code>.
+ *
+ * @param transactionID The transaction ID. May be <code>null</code>.
+ */
+ public LoggingContext(String transactionID) {
+ this.transactionID = transactionID;
+ this.nodeID = System.getProperty(NODE_ID_PROPERTY);
+ }
+
+ /**
+ * Return the transaction ID.
+ *
+ * @return The transaction ID.
+ */
+ public String getTransactionID() {
+ return transactionID;
+ }
+
+ /**
+ * Return the node ID.
+ *
+ * @return The node ID.
+ */
+ public String getNodeID() {
+ return nodeID;
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java b/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java
new file mode 100644
index 000000000..2bbe6caa1
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java
@@ -0,0 +1,56 @@
+package at.gv.egovernment.moa.logging;
+
+/**
+ * Provides each thread with a single instance of <code>LoggingContext</code>.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class LoggingContextManager {
+ /** The single instance of this class. */
+ private static LoggingContextManager instance = null;
+
+ /** The <code>LoggingContext</code> for each thread. */
+ private ThreadLocal context;
+
+ /**
+ * Get the single instance of the <code>LoggingContextManager</code> class.
+ *
+ * @return LoggingContextManager The single instance.
+ */
+ public static synchronized LoggingContextManager getInstance() {
+ if (instance == null) {
+ instance = new LoggingContextManager();
+ }
+ return instance;
+ }
+
+ /**
+ * Creates a new <code>LoggingContextManager</code>.
+ *
+ * Protected to disallow direct instantiation.
+ */
+ protected LoggingContextManager() {
+ context = new ThreadLocal();
+ }
+
+ /**
+ * Set the <code>LoggingContext</code> context for the current thread.
+ *
+ * @param ctx The <code>LoggingContext</code> for the current thread.
+ */
+ public void setLoggingContext(LoggingContext ctx) {
+ context.set(ctx);
+ }
+
+ /**
+ * Return the <code>LoggingContext</code> for the current thread.
+ *
+ * @return LoggingContext The <code>LoggingContext</code> for the current
+ * thread, or <code>null</code> if none has been set.
+ */
+ public LoggingContext getLoggingContext() {
+ return (LoggingContext) context.get();
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java
new file mode 100644
index 000000000..ad29180a6
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java
@@ -0,0 +1,109 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+import iaik.utils.Base64InputStream;
+import iaik.utils.Base64OutputStream;
+
+/**
+ * Utitility functions for encoding/decoding Base64 strings.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class Base64Utils {
+
+ /**
+ * Read the bytes encoded in a Base64 encoded <code>String</code>.
+ *
+ * @param base64String The <code>String</code> containing the Base64 encoded
+ * bytes.
+ * @param ignoreInvalidChars Whether to ignore invalid Base64 characters.
+ * @return byte[] The raw bytes contained in the <code>base64String</code>.
+ * @throws IOException Failed to read the Base64 data.
+ */
+ public static byte[] decode(String base64String, boolean ignoreInvalidChars)
+ throws IOException {
+
+ Base64InputStream in =
+ new Base64InputStream(
+ new ByteArrayInputStream(base64String.getBytes("UTF-8")),
+ ignoreInvalidChars);
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ byte[] bytes = new byte[256];
+ int bytesRead;
+
+ while ((bytesRead = in.read(bytes)) > 0) {
+ out.write(bytes, 0, bytesRead);
+ }
+
+ return out.toByteArray();
+ }
+
+ /**
+ * Read the bytes encoded in a Base64 encoded <code>String</code> and provide
+ * them via an <code>InputStream</code>.
+ *
+ * @param base64String The <code>String</code> containing the Base64 encoded
+ * bytes.
+ * @param ignoreInvalidChars Whether to ignore invalid Base64 characters.
+ * @return The <code>InputStream</code> from which the binary content of the
+ * <code>base64String</code> can be read.
+ */
+ public static InputStream decodeToStream(
+ String base64String,
+ boolean ignoreInvalidChars) {
+
+ try {
+ ByteArrayInputStream bin =
+ new ByteArrayInputStream(base64String.getBytes("UTF-8"));
+ Base64InputStream in = new Base64InputStream(bin, ignoreInvalidChars);
+
+ return in;
+ } catch (UnsupportedEncodingException e) {
+ // cannot occur, since UTF-8 is required to be supported by every JRE
+ return null;
+ }
+ }
+
+ /**
+ * Convert a byte array to a Base64 encoded <code>String</code>.
+ *
+ * @param bytes The bytes to encode.
+ * @return String The Base64 encoded representation of the <code>bytes</code>.
+ * @throws IOException Failed to write the bytes as Base64 data.
+ */
+ public static String encode(byte[] bytes) throws IOException {
+ return encode(new ByteArrayInputStream(bytes));
+ }
+
+ /**
+ * Convert the data contained in the given stream to a Base64 encoded
+ * <code>String</code>.
+ *
+ * @param inputStream The stream containing the data to encode.
+ * @return The Base64 encoded data of <code>inputStream</code>, as a
+ * <code>String</code>.
+ * @throws IOException Failed to convert the data in the stream.
+ */
+ public static String encode(InputStream inputStream) throws IOException {
+ ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
+ Base64OutputStream base64Stream = new Base64OutputStream(byteStream, "\n".getBytes());
+ byte[] bytes = new byte[256];
+ int bytesRead;
+
+ while ((bytesRead = inputStream.read(bytes)) > 0) {
+ base64Stream.write(bytes, 0, bytesRead);
+ }
+ base64Stream.flush();
+ base64Stream.close();
+ inputStream.close();
+
+ return byteStream.toString("UTF-8");
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java
new file mode 100644
index 000000000..fcd39b4dd
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java
@@ -0,0 +1,24 @@
+package at.gv.egovernment.moa.util;
+
+/**
+ * Utility class for parsing XML schema boolean values.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class BoolUtils {
+
+ /**
+ * Return the boolean value of an <code>xsd:boolean</code> type of DOM
+ * element/attribute.
+ *
+ * @param boolStr The value of the <code>xsd:boolean</code> element/attribute.
+ * @return <code>true</code>, if <code>boolStr</code> equals
+ * <code>&quot;true&quot;</code> or <code>&quot;1;&quot;</code>. Otherwise,
+ * <code>false</code> is returned.
+ */
+ public static boolean valueOf(String boolStr) {
+ return "true".equals(boolStr) || "1".equals(boolStr);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java
new file mode 100644
index 000000000..5329dcbd2
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java
@@ -0,0 +1,36 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Various utility methods for dealing with <code>java.util.Collection</code>
+ * classes.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class CollectionUtils {
+
+ /**
+ * Convert a <code>List</code> of <code>Number</code> objects to an
+ * <code>int</code> array.
+ *
+ * @param nums The <code>List</code> containing the numbers whose integer
+ * value to put into the result.
+ * @return The <code>int</code> values of the <code>Number</code>s contained
+ * in <code>nums</code>.
+ */
+ public static int[] toIntArray(List nums) {
+ int[] result = new int[nums.size()];
+ Iterator iter;
+ int i;
+
+ for (i = 0, iter = nums.iterator(); iter.hasNext(); i++) {
+ Number num = (Number) iter.next();
+ result[i] = num.intValue();
+ }
+
+ return result;
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Constants.java b/common/src/main/java/at/gv/egovernment/moa/util/Constants.java
new file mode 100644
index 000000000..5c1314296
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/Constants.java
@@ -0,0 +1,318 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.HashMap;
+
+/**
+ * Contains various constants used throughout the system.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public interface Constants {
+ /** Root location of the schema files. */
+ public static final String SCHEMA_ROOT = "/resources/schemas/";
+
+ /** URI of the Widerrufregister XML namespace. */
+ public static final String WRR_NS_URI =
+ "http://reference.e-government.gv.at/namespace/moavv/20041223";
+
+ /** Prefix used for the Widerrufregister XML namespace */
+ public static final String WRR_PREFIX = "wrr";
+
+ /** URI of the StandardTextBlock XML namespace. */
+ public static final String STB_NS_URI =
+ "http://reference.e-government.gv.at/namespace/standardtextblock/20041105#";
+
+ /** Prefix used for the Mandate XML namespace */
+ public static final String STB_PREFIX = "stb";
+
+ /** URI of the MOA XML namespace. */
+ public static final String MOA_NS_URI =
+ "http://reference.e-government.gv.at/namespace/moa/20020822#";
+
+ /** Prefix used for the Mandate XML namespace */
+ public static final String MD_PREFIX = "md";
+
+ /** URI of the Mandate XML namespace. */
+ public static final String MD_NS_URI =
+ "http://reference.e-government.gv.at/namespace/mandates/20040701#";
+
+ /** Prefix used for the Mandate XML namespace */
+ public static final String MVV_PREFIX = "mvv";
+
+ /** URI of the Mandate XML namespace. */
+ public static final String MVV_NS_URI =
+ "http://reference.e-government.gv.at/namespace/moavv/app2mvv/20041125";
+
+ /** Prefix used for the MandateCheckProfile XML namespace */
+ public static final String MDP_PREFIX = "mdp";
+
+ /** URI of the Mandate XML namespace. */
+ public static final String MDP_NS_URI =
+ "http://reference.e-government.gv.at/namespace/mandateprofile/20041105#";
+
+ /** Prefix used for the MOA XML namespace */
+ public static final String MOA_PREFIX = "moa";
+
+ /** Local location of the MOA XML schema definition. */
+ public static final String MOA_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "MOA-SPSS-1.3.xsd";
+
+ /** URI of the MOA configuration XML namespace. */
+ public static final String MOA_CONFIG_NS_URI =
+ "http://reference.e-government.gv.at/namespace/moaconfig/20021122#";
+
+ /** URI of the MOA ID configuration XML namespace. */
+ public static final String MOA_ID_CONFIG_NS_URI =
+ "http://www.buergerkarte.at/namespaces/moaconfig#";
+
+ /** Prefix used for the MOA configuration XML namespace */
+ public static final String MOA_CONFIG_PREFIX = "conf";
+
+ /** Prefix used for the MOA configuration XML namespace */
+ public static final String MOA_ID_CONFIG_PREFIX = "confID";
+
+ /** Local location of the MOA configuration XML schema definition. */
+ public static final String MOA_CONFIG_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "MOA-SPSS-config-1.3.xsd";
+
+ /** Local location of the MOA ID configuration XML schema definition. */
+ public static final String MOA_ID_CONFIG_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "MOA-ID-Configuration-1.4.xsd";
+
+ /** URI of the Security Layer 1.0 namespace. */
+ public static final String SL10_NS_URI =
+ "http://www.buergerkarte.at/namespaces/securitylayer/20020225#";
+
+ /** Prefix used for the Security Layer 1.0 XML namespace */
+ public static final String SL10_PREFIX = "sl10";
+
+ /** Local location of the Security Layer 1.0 XML schema definition */
+ public static final String SL10_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "Core.20020225.xsd";
+
+ /** URI of the Security Layer 1.1 XML namespace */
+ public static final String SL11_NS_URI =
+ "http://www.buergerkarte.at/namespaces/securitylayer/20020831#";
+
+ /** Prefix used for the Security Layer 1.1 XML namespace */
+ public static final String SL11_PREFIX = "sl11";
+
+ /** Local location of the Security Layer 1.1 XML schema definition */
+ public static final String SL11_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "Core.20020831.xsd";
+
+ /** URI of the Security Layer 1.2 XML namespace */
+ public static final String SL12_NS_URI =
+ "http://www.buergerkarte.at/namespaces/securitylayer/1.2#";
+
+ /** Prefix used for the Security Layer 1.2 XML namespace */
+ public static final String SL12_PREFIX = "sl";
+
+ /** Local location of the Security Layer 1.2 XML schema definition */
+ public static final String SL12_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "Core-1.2.xsd";
+
+ /** URI of the ECDSA XML namespace */
+ public static final String ECDSA_NS_URI =
+ "http://www.w3.org/2001/04/xmldsig-more#";
+
+ /** Prefix used for ECDSA namespace */
+ public static final String ECDSA_PREFIX = "ecdsa";
+
+ /** Local location of ECDSA XML schema definition */
+ public static final String ECDSA_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "ECDSAKeyValue.xsd";
+
+ /** URI of the PersonData XML namespace. */
+ public static final String PD_NS_URI =
+ "http://reference.e-government.gv.at/namespace/persondata/20020228#";
+
+ /** Prefix used for the PersonData XML namespace */
+ public static final String PD_PREFIX = "pr";
+
+// /** Local location of the PersonData XML schema definition */
+// public static final String PD_SCHEMA_LOCATION =
+// SCHEMA_ROOT + "PersonData.xsd";
+
+ /** Local location of the PersonData XML schema definition */
+ public static final String PD_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "PersonData_20_en_moaWID.xsd";
+
+ /** URI of the SAML namespace. */
+ public static final String SAML_NS_URI =
+ "urn:oasis:names:tc:SAML:1.0:assertion";
+
+ /** Prefix used for the SAML XML namespace */
+ public static final String SAML_PREFIX = "saml";
+
+ /** Local location of the SAML XML schema definition. */
+ public static final String SAML_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "cs-sstc-schema-assertion-01.xsd";
+
+ /** URI of the SAML request-response protocol namespace. */
+ public static final String SAMLP_NS_URI =
+ "urn:oasis:names:tc:SAML:1.0:protocol";
+
+ /** Prefix used for the SAML request-response protocol namespace */
+ public static final String SAMLP_PREFIX = "samlp";
+
+ /** Local location of the SAML request-response protocol schema definition. */
+ public static final String SAMLP_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "cs-sstc-schema-protocol-01.xsd";
+
+ /** URI of the XML namespace. */
+ public static final String XML_NS_URI =
+ "http://www.w3.org/XML/1998/namespace";
+
+ /** Prefix used for the XML namespace */
+ public static final String XML_PREFIX = "xml";
+
+ /** Local location of the XML schema definition. */
+ public static final String XML_SCHEMA_LOCATION = SCHEMA_ROOT + "xml.xsd";
+
+ /** URI of the XMLNS namespace */
+ public static final String XMLNS_NS_URI = "http://www.w3.org/2000/xmlns/";
+
+ /** Prefix used for the XSI namespace */
+ public static final String XSI_PREFIX = "xsi";
+
+ /** Local location of the XSI schema definition. */
+ public static final String XSI_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "XMLSchema-instance.xsd";
+
+ /** URI of the XSI XMLNS namespace */
+ public static final String XSI_NS_URI =
+ "http://www.w3.org/2001/XMLSchema-instance";
+
+ /** URI of the XSLT XML namespace */
+ public static final String XSLT_NS_URI =
+ "http://www.w3.org/1999/XSL/Transform";
+
+ /** Prefix used for the XSLT XML namespace */
+ public static final String XSLT_PREFIX = "xsl";
+
+ /** URI of the XMLDSig XML namespace. */
+ public static final String DSIG_NS_URI = "http://www.w3.org/2000/09/xmldsig#";
+
+ /** Prefix used for the XMLDSig XML namespace */
+ public static final String DSIG_PREFIX = "dsig";
+
+ /** Local location of the XMLDSig XML schema. */
+ public static final String DSIG_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "xmldsig-core-schema.xsd";
+
+ /** URI of the XMLDSig XPath Filter XML namespace. */
+ public static final String DSIG_FILTER2_NS_URI =
+ "http://www.w3.org/2002/06/xmldsig-filter2";
+
+ /** Prefix used for the XMLDSig XPath Filter XML namespace */
+ public static final String DSIG_FILTER2_PREFIX = "dsig-filter2";
+
+ /** Local location of the XMLDSig XPath Filter XML schema definition. */
+ public static final String DSIG_FILTER2_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "xmldsig-filter2.xsd";
+
+ /** URI of the Exclusive Canonicalization XML namespace */
+ public static final String DSIG_EC_NS_URI =
+ "http://www.w3.org/2001/10/xml-exc-c14n#";
+
+ /** Prefix used for the Exclusive Canonicalization XML namespace */
+ public static final String DSIG_EC_PREFIX = "ec";
+
+ /** Local location of the Exclusive Canonicalizaion XML schema definition */
+ public static final String DSIG_EC_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "exclusive-canonicalization.xsd";
+
+ /** URI of the XMLLoginParameterResolver Configuration XML namespace */
+ public static final String XMLLPR_NS_URI="http://reference.e-government.gv.at/namespace/moa/20020822#/xmllpr20030814";
+
+ /** Local location of the XMLLoginParameterResolver Configuration XML schema definition */
+ public static final String XMLLPR_SCHEMA_LOCATION =
+ SCHEMA_ROOT + "MOAIdentities.xsd";
+
+
+ /**
+ * Contains all namespaces and local schema locations for XML schema
+ * definitions relevant for MOA. For use in validating XML parsers.
+ */
+ public static final String ALL_SCHEMA_LOCATIONS =
+ (MOA_NS_URI + " " + MOA_SCHEMA_LOCATION + " ")
+ + (MOA_CONFIG_NS_URI + " " + MOA_CONFIG_SCHEMA_LOCATION + " ")
+ + (MOA_ID_CONFIG_NS_URI + " " + MOA_ID_CONFIG_SCHEMA_LOCATION + " ")
+ + (SL10_NS_URI + " " + SL10_SCHEMA_LOCATION + " ")
+ + (SL11_NS_URI + " " + SL11_SCHEMA_LOCATION + " ")
+ + (SL12_NS_URI + " " + SL12_SCHEMA_LOCATION + " ")
+ + (ECDSA_NS_URI + " " + ECDSA_SCHEMA_LOCATION + " ")
+ + (PD_NS_URI + " " + PD_SCHEMA_LOCATION + " ")
+ + (SAML_NS_URI + " " + SAML_SCHEMA_LOCATION + " ")
+ + (SAMLP_NS_URI + " " + SAMLP_SCHEMA_LOCATION + " ")
+ + (XML_NS_URI + " " + XML_SCHEMA_LOCATION + " ")
+ + (XSI_NS_URI + " " + XSI_SCHEMA_LOCATION + " ")
+ + (DSIG_NS_URI + " " + DSIG_SCHEMA_LOCATION + " ")
+ + (DSIG_FILTER2_NS_URI + " " + DSIG_FILTER2_SCHEMA_LOCATION + " ")
+ + (DSIG_EC_NS_URI + " " + DSIG_EC_SCHEMA_LOCATION + " ")
+ + (XMLLPR_NS_URI + " " + XMLLPR_SCHEMA_LOCATION);
+
+ /** URN prefix for bPK and wbPK. */
+ public static final String URN_PREFIX = "urn:publicid:gv.at";
+
+ /** URN prefix for context dependent id. */
+ public static final String URN_PREFIX_CDID = URN_PREFIX + ":cdid";
+
+ /** URN prefix for context dependent id (bPK). */
+ public static final String URN_PREFIX_BPK = URN_PREFIX_CDID + "+bpk";
+
+ /** URN prefix for context dependent id (HPI). */
+ public static final String URN_PREFIX_HPI = URN_PREFIX_CDID + "+EHSP";
+
+ /** URN prefix for context dependent id (wbPK). */
+ public static final String URN_PREFIX_WBPK = URN_PREFIX + ":wbpk";
+
+ /** URN prefix for context dependent id. */
+ public static final String URN_PREFIX_BASEID = URN_PREFIX + ":baseid";
+
+ /** Security Layer manifest type URI. */
+ public static final String SL_MANIFEST_TYPE_URI =
+ "http://www.buergerkarte.at/specifications/Security-Layer/20020225#SignatureManifest";
+
+ /** URI of the SHA1 digest algorithm */
+ public static final String SHA1_URI =
+ "http://www.w3.org/2000/09/xmldsig#sha1";
+
+ /** URI of the Canonical XML algorithm */
+ public static final String C14N_URI =
+ "http://www.w3.org/TR/2001/REC-xml-c14n-20010315";
+
+ /** URI of the Canoncial XML with comments algorithm */
+ public static final String C14N_WITH_COMMENTS_URI =
+ "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments";
+
+ /** URI of the Exclusive Canonical XML algorithm */
+ public static final String EXC_C14N_URI =
+ "http://www.w3.org/2001/10/xml-exc-c14n#";
+
+ /** URI of the Exclusive Canonical XML with commments algorithm */
+ public static final String EXC_C14N_WITH_COMMENTS_URI =
+ "http://www.w3.org/2001/10/xml-exc-c14n#WithComments";
+
+ //
+ // Local names for elements of the MOA SPSS schema
+ //
+
+ /**
+ * Local name of request for creating an XML signature.
+ */
+ public static final String MOA_SPSS_CREATE_XML_REQUEST = "CreateXMLSignatureRequest";
+
+ /**
+ * Local name of request for verifying an XML signature.
+ */
+ public static final String MOA_SPSS_VERIFY_XML_REQUEST = "VerifiyXMLSignatureRequest";
+
+ /**
+ * A map used to map namespace prefixes to namespace URIs
+ */
+ public static HashMap nSMap = new HashMap(5);
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java
new file mode 100644
index 000000000..5be0bb500
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java
@@ -0,0 +1,971 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Vector;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import org.apache.xerces.parsers.DOMParser;
+import org.apache.xerces.parsers.SAXParser;
+import org.apache.xerces.parsers.XMLGrammarPreparser;
+import org.apache.xerces.util.SymbolTable;
+import org.apache.xerces.util.XMLGrammarPoolImpl;
+import org.apache.xerces.xni.grammars.XMLGrammarDescription;
+import org.apache.xerces.xni.grammars.XMLGrammarPool;
+import org.apache.xerces.xni.parser.XMLInputSource;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * Various utility functions for handling XML DOM trees.
+ *
+ * The parsing methods in this class make use of some features internal to the
+ * Xerces DOM parser, mainly for performance reasons. As soon as JAXP
+ * (currently at version 1.2) is better at schema handling, it should be used as
+ * the parser interface.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class DOMUtils {
+
+ /** Feature URI for namespace aware parsing. */
+ private static final String NAMESPACES_FEATURE =
+ "http://xml.org/sax/features/namespaces";
+ /** Feature URI for validating parsing. */
+ private static final String VALIDATION_FEATURE =
+ "http://xml.org/sax/features/validation";
+ /** Feature URI for schema validating parsing. */
+ private static final String SCHEMA_VALIDATION_FEATURE =
+ "http://apache.org/xml/features/validation/schema";
+ /** Feature URI for normalization of element/attribute values. */
+ private static final String NORMALIZED_VALUE_FEATURE =
+ "http://apache.org/xml/features/validation/schema/normalized-value";
+ /** Feature URI for parsing ignorable whitespace. */
+ private static final String INCLUDE_IGNORABLE_WHITESPACE_FEATURE =
+ "http://apache.org/xml/features/dom/include-ignorable-whitespace";
+ /** Feature URI for creating EntityReference nodes in the DOM tree. */
+ private static final String CREATE_ENTITY_REF_NODES_FEATURE =
+ "http://apache.org/xml/features/dom/create-entity-ref-nodes";
+ /** Property URI for providing external schema locations. */
+ private static final String EXTERNAL_SCHEMA_LOCATION_PROPERTY =
+ "http://apache.org/xml/properties/schema/external-schemaLocation";
+ /** Property URI for providing the external schema location for elements
+ * without a namespace. */
+ private static final String EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY =
+ "http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation";
+ /** Property URI for the Xerces grammar pool. */
+ private static final String GRAMMAR_POOL =
+ org.apache.xerces.impl.Constants.XERCES_PROPERTY_PREFIX
+ + org.apache.xerces.impl.Constants.XMLGRAMMAR_POOL_PROPERTY;
+ /** A prime number for initializing the symbol table. */
+ private static final int BIG_PRIME = 2039;
+ /** Symbol table for the grammar pool. */
+ private static SymbolTable symbolTable = new SymbolTable(BIG_PRIME);
+ /** Xerces schema grammar pool. */
+ private static XMLGrammarPool grammarPool = new XMLGrammarPoolImpl();
+ /** Set holding the NamespaceURIs of the grammarPool, to prevent multiple
+ * entries of same grammars to the pool */
+ private static Set grammarNamespaces;
+
+ static {
+ grammarPool.lockPool();
+ grammarNamespaces = new HashSet();
+ }
+
+ /**
+ * Preparse a schema and add it to the schema pool.
+ * The method only adds the schema to the pool if a schema having the same
+ * <code>systemId</code> (namespace URI) is not already present in the pool.
+ *
+ * @param inputStream An <code>InputStream</code> providing the contents of
+ * the schema.
+ * @param systemId The systemId (namespace URI) to use for the schema.
+ * @throws IOException An error occurred reading the schema.
+ */
+ public static void addSchemaToPool(InputStream inputStream, String systemId)
+ throws IOException {
+ XMLGrammarPreparser preparser;
+
+ if (!grammarNamespaces.contains(systemId)) {
+
+ grammarNamespaces.add(systemId);
+
+ // unlock the pool so that we can add another grammar
+ grammarPool.unlockPool();
+
+ // prepare the preparser
+ preparser = new XMLGrammarPreparser(symbolTable);
+ preparser.registerPreparser(XMLGrammarDescription.XML_SCHEMA, null);
+ preparser.setProperty(GRAMMAR_POOL, grammarPool);
+ preparser.setFeature(NAMESPACES_FEATURE, true);
+ preparser.setFeature(VALIDATION_FEATURE, true);
+
+ // add the grammar to the pool
+ preparser.preparseGrammar(
+ XMLGrammarDescription.XML_SCHEMA,
+ new XMLInputSource(null, systemId, null, inputStream, null));
+
+ // lock the pool again so that schemas are not added automatically
+ grammarPool.lockPool();
+ }
+ }
+
+ /**
+ * Parse an XML document from an <code>InputStream</code>.
+ *
+ * @param inputStream The <code>InputStream</code> containing the XML
+ * document.
+ * @param validating If <code>true</code>, parse validating.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @param entityResolver An <code>EntityResolver</code> to resolve external
+ * entities (schemas and DTDs). If <code>null</code>, it will not be set.
+ * @param errorHandler An <code>ErrorHandler</code> to decide what to do
+ * with parsing errors. If <code>null</code>, it will not be set.
+ * @return The parsed XML document as a DOM tree.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Document parseDocument(
+ InputStream inputStream,
+ boolean validating,
+ String externalSchemaLocations,
+ String externalNoNamespaceSchemaLocation,
+ EntityResolver entityResolver,
+ ErrorHandler errorHandler)
+ throws SAXException, IOException, ParserConfigurationException {
+
+ DOMParser parser;
+
+
+
+ //if Debug is enabled make a copy of inputStream to enable debug output in case of SAXException
+ byte buffer [] = null;
+ ByteArrayInputStream baStream = null;
+ if(true == Logger.isDebugEnabled()) {
+ int len = inputStream.available();
+ buffer = new byte[len];
+ inputStream.read(buffer);
+ baStream = new ByteArrayInputStream(buffer);
+ }
+
+ // create the DOM parser
+ if (symbolTable != null) {
+ parser = new DOMParser(symbolTable, grammarPool);
+ } else {
+ parser = new DOMParser();
+ }
+
+ // set parser features and properties
+ try {
+ parser.setFeature(NAMESPACES_FEATURE, true);
+ parser.setFeature(VALIDATION_FEATURE, validating);
+ parser.setFeature(SCHEMA_VALIDATION_FEATURE, validating);
+ parser.setFeature(NORMALIZED_VALUE_FEATURE, false);
+ parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true);
+ parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false);
+
+ if (validating) {
+ if (externalSchemaLocations != null) {
+ parser.setProperty(
+ EXTERNAL_SCHEMA_LOCATION_PROPERTY,
+ externalSchemaLocations);
+ }
+ if (externalNoNamespaceSchemaLocation != null) {
+ parser.setProperty(
+ EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY,
+ externalNoNamespaceSchemaLocation);
+ }
+ }
+
+ // set entity resolver and error handler
+ if (entityResolver != null) {
+ parser.setEntityResolver(entityResolver);
+ }
+ if (errorHandler != null) {
+ parser.setErrorHandler(errorHandler);
+ }
+
+ // parse the document and return it
+ // if debug is enabled: use copy of strem (baStream) else use orig stream
+ if(null != baStream)
+ parser.parse(new InputSource(baStream));
+ else
+ parser.parse(new InputSource(inputStream));
+ } catch(SAXException e) {
+ if(true == Logger.isDebugEnabled() && null != buffer) {
+ String xmlContent = new String(buffer);
+ Logger.debug("SAXException in:\n" + xmlContent);
+ }
+ throw(e);
+ }
+
+ return parser.getDocument();
+ }
+
+ /**
+ * Parse an XML document from an <code>InputStream</code>.
+ *
+ * It uses a <code>MOAEntityResolver</code> as the <code>EntityResolver</code>
+ * and a <code>MOAErrorHandler</code> as the <code>ErrorHandler</code>.
+ *
+ * @param inputStream The <code>InputStream</code> containing the XML
+ * document.
+ * @param validating If <code>true</code>, parse validating.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @return The parsed XML document as a DOM tree.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Document parseDocument(
+ InputStream inputStream,
+ boolean validating,
+ String externalSchemaLocations,
+ String externalNoNamespaceSchemaLocation)
+ throws SAXException, IOException, ParserConfigurationException {
+
+ return parseDocument(
+ inputStream,
+ validating,
+ externalSchemaLocations,
+ externalNoNamespaceSchemaLocation,
+ new MOAEntityResolver(),
+ new MOAErrorHandler());
+ }
+
+ /**
+ * Parse an XML document from a <code>String</code>.
+ *
+ * It uses a <code>MOAEntityResolver</code> as the <code>EntityResolver</code>
+ * and a <code>MOAErrorHandler</code> as the <code>ErrorHandler</code>.
+ *
+ * @param xmlString The <code>String</code> containing the XML document.
+ * @param encoding The encoding of the XML document.
+ * @param validating If <code>true</code>, parse validating.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @return The parsed XML document as a DOM tree.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Document parseDocument(
+ String xmlString,
+ String encoding,
+ boolean validating,
+ String externalSchemaLocations,
+ String externalNoNamespaceSchemaLocation)
+ throws SAXException, IOException, ParserConfigurationException {
+
+ InputStream in = new ByteArrayInputStream(xmlString.getBytes(encoding));
+ return parseDocument(
+ in,
+ validating,
+ externalSchemaLocations,
+ externalNoNamespaceSchemaLocation);
+ }
+
+ /**
+ * Parse an UTF-8 encoded XML document from a <code>String</code>.
+ *
+ * @param xmlString The <code>String</code> containing the XML document.
+ * @param validating If <code>true</code>, parse validating.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @return The parsed XML document as a DOM tree.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Document parseDocument(
+ String xmlString,
+ boolean validating,
+ String externalSchemaLocations,
+ String externalNoNamespaceSchemaLocation)
+ throws SAXException, IOException, ParserConfigurationException {
+
+ return parseDocument(
+ xmlString,
+ "UTF-8",
+ validating,
+ externalSchemaLocations,
+ externalNoNamespaceSchemaLocation);
+ }
+
+ /**
+ * A convenience method to parse an XML document validating.
+ *
+ * @param inputStream The <code>InputStream</code> containing the XML
+ * document.
+ * @return The root element of the parsed XML document.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Element parseXmlValidating(InputStream inputStream)
+ throws ParserConfigurationException, SAXException, IOException {
+ return DOMUtils
+ .parseDocument(inputStream, true, Constants.ALL_SCHEMA_LOCATIONS, null)
+ .getDocumentElement();
+ }
+
+ /**
+ * Schema validate a given DOM element.
+ *
+ * @param element The element to validate.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @return <code>true</code>, if the <code>element</code> validates against
+ * the schemas declared in it.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document from its
+ * serialized representation.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * @throws TransformerException An error occurred serializing the element.
+ */
+ public static boolean validateElement(
+ Element element,
+ String externalSchemaLocations,
+ String externalNoNamespaceSchemaLocation)
+ throws
+ ParserConfigurationException,
+ IOException,
+ SAXException,
+ TransformerException {
+
+ byte[] docBytes;
+ SAXParser parser;
+
+ // create the SAX parser
+ if (symbolTable != null) {
+ parser = new SAXParser(symbolTable, grammarPool);
+ } else {
+ parser = new SAXParser();
+ }
+
+ // serialize the document
+ docBytes = serializeNode(element, "UTF-8");
+
+ // set up parser features and attributes
+ parser.setFeature(NAMESPACES_FEATURE, true);
+ parser.setFeature(VALIDATION_FEATURE, true);
+ parser.setFeature(SCHEMA_VALIDATION_FEATURE, true);
+ if (externalSchemaLocations != null) {
+ parser.setProperty(
+ EXTERNAL_SCHEMA_LOCATION_PROPERTY,
+ externalSchemaLocations);
+ }
+ if (externalNoNamespaceSchemaLocation != null) {
+ parser.setProperty(
+ EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY,
+ "externalNoNamespaceSchemaLocation");
+ }
+
+ // set up entity resolver and error handler
+ parser.setEntityResolver(new MOAEntityResolver());
+ parser.setErrorHandler(new MOAErrorHandler());
+
+ // parse validating
+ parser.parse(new InputSource(new ByteArrayInputStream(docBytes)));
+ return true;
+ }
+
+ /**
+ * Serialize the given DOM node.
+ *
+ * The node will be serialized using the UTF-8 encoding.
+ *
+ * @param node The node to serialize.
+ * @return String The <code>String</code> representation of the given DOM
+ * node.
+ * @throws TransformerException An error occurred transforming the
+ * node to a <code>String</code>.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static String serializeNode(Node node)
+ throws TransformerException, IOException {
+ return new String(serializeNode(node, "UTF-8", false), "UTF-8");
+ }
+
+
+ /**
+ * Serialize the given DOM node.
+ *
+ * The node will be serialized using the UTF-8 encoding.
+ *
+ * @param node The node to serialize.
+ * @param omitXmlDeclaration The boolean value for omitting the XML Declaration.
+ * @return String The <code>String</code> representation of the given DOM
+ * node.
+ * @throws TransformerException An error occurred transforming the
+ * node to a <code>String</code>.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static String serializeNode(Node node, boolean omitXmlDeclaration)
+ throws TransformerException, IOException {
+ return new String(serializeNode(node, "UTF-8", omitXmlDeclaration), "UTF-8");
+ }
+
+ /**
+ * Serialize the given DOM node.
+ *
+ * The node will be serialized using the UTF-8 encoding.
+ *
+ * @param node The node to serialize.
+ * @param omitXmlDeclaration The boolean value for omitting the XML Declaration.
+ * @param lineSeperator Sets the line seperator String of the parser
+ * @return String The <code>String</code> representation of the given DOM
+ * node.
+ * @throws TransformerException An error occurred transforming the
+ * node to a <code>String</code>.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static String serializeNode(Node node, boolean omitXmlDeclaration, String lineSeperator)
+ throws TransformerException, IOException {
+ return new String(serializeNode(node, "UTF-8", omitXmlDeclaration, lineSeperator), "UTF-8");
+ }
+
+ /**
+ * Serialize the given DOM node to a byte array.
+ *
+ * @param node The node to serialize.
+ * @param xmlEncoding The XML encoding to use.
+ * @return The serialized node, as a byte array. Using a compatible encoding
+ * this can easily be converted into a <code>String</code>.
+ * @throws TransformerException An error occurred transforming the node to a
+ * byte array.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static byte[] serializeNode(Node node, String xmlEncoding)
+ throws TransformerException, IOException {
+ return serializeNode(node, xmlEncoding, false);
+ }
+
+ /**
+ * Serialize the given DOM node to a byte array.
+ *
+ * @param node The node to serialize.
+ * @param xmlEncoding The XML encoding to use.
+ * @param omitDeclaration The boolean value for omitting the XML Declaration.
+ * @return The serialized node, as a byte array. Using a compatible encoding
+ * this can easily be converted into a <code>String</code>.
+ * @throws TransformerException An error occurred transforming the node to a
+ * byte array.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static byte[] serializeNode(Node node, String xmlEncoding, boolean omitDeclaration)
+ throws TransformerException, IOException {
+ return serializeNode(node, xmlEncoding, omitDeclaration, null);
+ }
+
+
+ /**
+ * Serialize the given DOM node to a byte array.
+ *
+ * @param node The node to serialize.
+ * @param xmlEncoding The XML encoding to use.
+ * @param omitDeclaration The boolean value for omitting the XML Declaration.
+ * @param lineSeperator Sets the line seperator String of the parser
+ * @return The serialized node, as a byte array. Using a compatible encoding
+ * this can easily be converted into a <code>String</code>.
+ * @throws TransformerException An error occurred transforming the node to a
+ * byte array.
+ * @throws IOException An IO error occurred writing the node to a byte array.
+ */
+ public static byte[] serializeNode(Node node, String xmlEncoding, boolean omitDeclaration, String lineSeperator)
+ throws TransformerException, IOException {
+
+ TransformerFactory transformerFactory = TransformerFactory.newInstance();
+ Transformer transformer = transformerFactory.newTransformer();
+ ByteArrayOutputStream bos = new ByteArrayOutputStream(16384);
+
+ transformer.setOutputProperty(OutputKeys.METHOD, "xml");
+ transformer.setOutputProperty(OutputKeys.ENCODING, xmlEncoding);
+ String omit = omitDeclaration ? "yes" : "no";
+ transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, omit);
+ if (null!=lineSeperator) {
+ transformer.setOutputProperty("{http://xml.apache.org/xalan}line-separator", lineSeperator);//does not work for xalan <= 2.5.1
+ }
+ transformer.transform(new DOMSource(node), new StreamResult(bos));
+
+ bos.flush();
+ bos.close();
+
+ return bos.toByteArray();
+ }
+
+ /**
+ * Return the text that a node contains.
+ *
+ * This routine:
+ * <ul>
+ * <li>Ignores comments and processing instructions.</li>
+ * <li>Concatenates TEXT nodes, CDATA nodes, and the results recursively
+ * processing EntityRef nodes.</li>
+ * <li>Ignores any element nodes in the sublist. (Other possible options are
+ * to recurse into element sublists or throw an exception.)</li>
+ * </ul>
+ *
+ * @param node A DOM node from which to extract text.
+ * @return A String representing its contents.
+ */
+ public static String getText(Node node) {
+ if (!node.hasChildNodes()) {
+ return "";
+ }
+
+ StringBuffer result = new StringBuffer();
+ NodeList list = node.getChildNodes();
+
+ for (int i = 0; i < list.getLength(); i++) {
+ Node subnode = list.item(i);
+ if (subnode.getNodeType() == Node.TEXT_NODE) {
+ result.append(subnode.getNodeValue());
+ } else if (subnode.getNodeType() == Node.CDATA_SECTION_NODE) {
+ result.append(subnode.getNodeValue());
+ } else if (subnode.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
+ // Recurse into the subtree for text
+ // (and ignore comments)
+ result.append(getText(subnode));
+ }
+ }
+ return result.toString();
+ }
+
+ /**
+ * Build the namespace prefix to namespace URL mapping in effect for a given
+ * node.
+ *
+ * @param node The context node for which build the map.
+ * @return The namespace prefix to namespace URL mapping (
+ * a <code>String</code> value to <code>String</code> value mapping).
+ */
+ public static Map getNamespaceDeclarations(Node node) {
+ Map nsDecls = new HashMap();
+ int i;
+
+ do {
+ if (node.hasAttributes()) {
+ NamedNodeMap attrs = node.getAttributes();
+
+ for (i = 0; i < attrs.getLength(); i++) {
+ Attr attr = (Attr) attrs.item(i);
+
+ // add prefix mapping if none exists
+ if ("xmlns".equals(attr.getPrefix())
+ || "xmlns".equals(attr.getName())) {
+
+ String nsPrefix =
+ attr.getPrefix() != null ? attr.getLocalName() : "";
+
+ if (nsDecls.get(nsPrefix) == null) {
+ nsDecls.put(nsPrefix, attr.getValue());
+ }
+ }
+ }
+ }
+ } while ((node = node.getParentNode()) != null);
+
+ return nsDecls;
+ }
+
+ /**
+ * Add all namespace declarations declared in the parent(s) of a given
+ * element and used in the subtree of the given element to the given element.
+ *
+ * @param context The element to which to add the namespaces.
+ */
+ public static void localizeNamespaceDeclarations(Element context) {
+ Node parent = context.getParentNode();
+
+ if (parent != null) {
+ Map namespaces = getNamespaceDeclarations(context.getParentNode());
+ Set nsUris = collectNamespaceURIs(context);
+ Iterator iter;
+
+ for (iter = namespaces.entrySet().iterator(); iter.hasNext();) {
+ Map.Entry e = (Map.Entry) iter.next();
+
+ if (nsUris.contains(e.getValue())) {
+ String prefix = (String) e.getKey();
+ String nsUri = (String) e.getValue();
+ String nsAttrName = "".equals(prefix) ? "xmlns" : "xmlns:" + prefix;
+
+ context.setAttributeNS(Constants.XMLNS_NS_URI, nsAttrName, nsUri);
+ }
+ }
+ }
+ }
+
+ /**
+ * Collect all the namespace URIs used in the subtree of a given element.
+ *
+ * @param context The element that should be searched for namespace URIs.
+ * @return All namespace URIs used in the subtree of <code>context</code>,
+ * including the ones used in <code>context</code> itself.
+ */
+ public static Set collectNamespaceURIs(Element context) {
+ Set result = new HashSet();
+
+ collectNamespaceURIsImpl(context, result);
+ return result;
+ }
+
+ /**
+ * A recursive method to do the work of <code>collectNamespaceURIs</code>.
+ *
+ * @param context The context element to evaluate.
+ * @param result The result, passed as a parameter to avoid unnecessary
+ * instantiations of <code>Set</code>.
+ */
+ private static void collectNamespaceURIsImpl(Element context, Set result) {
+ NamedNodeMap attrs = context.getAttributes();
+ NodeList childNodes = context.getChildNodes();
+ String nsUri;
+ int i;
+
+ // add the namespace of the context element
+ nsUri = context.getNamespaceURI();
+ if (nsUri != null && nsUri != Constants.XMLNS_NS_URI) {
+ result.add(nsUri);
+ }
+
+ // add all namespace URIs from attributes
+ for (i = 0; i < attrs.getLength(); i++) {
+ nsUri = attrs.item(i).getNamespaceURI();
+ if (nsUri != null && nsUri != Constants.XMLNS_NS_URI) {
+ result.add(nsUri);
+ }
+ }
+
+ // add all namespaces from subelements
+ for (i = 0; i < childNodes.getLength(); i++) {
+ Node node = childNodes.item(i);
+
+ if (node.getNodeType() == Node.ELEMENT_NODE) {
+ collectNamespaceURIsImpl((Element) node, result);
+ }
+ }
+ }
+
+ /**
+ * Check, that each attribute node in the given <code>NodeList</code> has its
+ * parent in the <code>NodeList</code> as well.
+ *
+ * @param nodes The <code>NodeList</code> to check.
+ * @return <code>true</code>, if each attribute node in <code>nodes</code>
+ * has its parent in <code>nodes</code> as well.
+ */
+ public static boolean checkAttributeParentsInNodeList(NodeList nodes) {
+ Set nodeSet = new HashSet();
+ int i;
+
+ // put the nodes into the nodeSet
+ for (i = 0; i < nodes.getLength(); i++) {
+ nodeSet.add(nodes.item(i));
+ }
+
+ // check that each attribute node's parent is in the node list
+ for (i = 0; i < nodes.getLength(); i++) {
+ Node n = nodes.item(i);
+
+ if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
+ Attr attr = (Attr) n;
+ Element owner = attr.getOwnerElement();
+
+ if (owner == null) {
+ if (!isNamespaceDeclaration(attr)) {
+ return false;
+ }
+ }
+
+ if (!nodeSet.contains(owner) && !isNamespaceDeclaration(attr)) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Convert an unstructured <code>NodeList</code> into a
+ * <code>DocumentFragment</code>.
+ *
+ * @param nodeList Contains the node list to be converted into a DOM
+ * DocumentFragment.
+ * @return the resulting DocumentFragment. The DocumentFragment will be
+ * backed by a new DOM Document, i.e. all noded of the node list will be
+ * cloned.
+ * @throws ParserConfigurationException An error occurred creating the
+ * DocumentFragment.
+ * @precondition The nodes in the node list appear in document order
+ * @precondition for each Attr node in the node list, the owning Element is
+ * in the node list as well.
+ * @precondition each Element or Attr node in the node list is namespace
+ * aware.
+ */
+ public static DocumentFragment nodeList2DocumentFragment(NodeList nodeList)
+ throws ParserConfigurationException {
+
+ DocumentBuilder builder =
+ DocumentBuilderFactory.newInstance().newDocumentBuilder();
+ Document doc = builder.newDocument();
+ DocumentFragment result = doc.createDocumentFragment();
+
+ if (null == nodeList || nodeList.getLength() == 0) {
+ return result;
+ }
+
+ int currPos = 0;
+ currPos =
+ nodeList2DocumentFragment(nodeList, currPos, result, null, null) + 1;
+
+ while (currPos < nodeList.getLength()) {
+ currPos =
+ nodeList2DocumentFragment(nodeList, currPos, result, null, null) + 1;
+ }
+ return result;
+ }
+
+ /**
+ * Helper method for the <code>nodeList2DocumentFragment</code>.
+ *
+ * @param nodeList The <code>NodeList</code> to convert.
+ * @param currPos The current position in the <code>nodeList</code>.
+ * @param result The resulting <code>DocumentFragment</code>.
+ * @param currOrgElem The current original element.
+ * @param currClonedElem The current cloned element.
+ * @return The current position.
+ */
+ private static int nodeList2DocumentFragment(
+ NodeList nodeList,
+ int currPos,
+ DocumentFragment result,
+ Element currOrgElem,
+ Element currClonedElem) {
+
+ while (currPos < nodeList.getLength()) {
+ Node currentNode = nodeList.item(currPos);
+ switch (currentNode.getNodeType()) {
+ case Node.COMMENT_NODE :
+ case Node.PROCESSING_INSTRUCTION_NODE :
+ case Node.TEXT_NODE :
+ {
+ // Append current node either to resulting DocumentFragment or to
+ // current cloned Element
+ if (null == currClonedElem) {
+ result.appendChild(
+ result.getOwnerDocument().importNode(currentNode, false));
+ } else {
+ // Stop processing if current Node is not a descendant of
+ // current Element
+ if (!isAncestor(currOrgElem, currentNode)) {
+ return --currPos;
+ }
+
+ currClonedElem.appendChild(
+ result.getOwnerDocument().importNode(currentNode, false));
+ }
+ break;
+ }
+
+ case Node.ELEMENT_NODE :
+ {
+ Element nextCurrOrgElem = (Element) currentNode;
+ Element nextCurrClonedElem =
+ result.getOwnerDocument().createElementNS(
+ nextCurrOrgElem.getNamespaceURI(),
+ nextCurrOrgElem.getNodeName());
+
+ // Append current Node either to resulting DocumentFragment or to
+ // current cloned Element
+ if (null == currClonedElem) {
+ result.appendChild(nextCurrClonedElem);
+ currOrgElem = nextCurrOrgElem;
+ currClonedElem = nextCurrClonedElem;
+ } else {
+ // Stop processing if current Node is not a descendant of
+ // current Element
+ if (!isAncestor(currOrgElem, currentNode)) {
+ return --currPos;
+ }
+
+ currClonedElem.appendChild(nextCurrClonedElem);
+ }
+
+ // Process current Node (of type Element) recursively
+ currPos =
+ nodeList2DocumentFragment(
+ nodeList,
+ ++currPos,
+ result,
+ nextCurrOrgElem,
+ nextCurrClonedElem);
+
+ break;
+ }
+
+ case Node.ATTRIBUTE_NODE :
+ {
+ Attr currAttr = (Attr) currentNode;
+
+ // GK 20030411: Hack to overcome problems with IAIK IXSIL
+ if (currAttr.getOwnerElement() == null)
+ break;
+ if (currClonedElem == null)
+ break;
+
+ // currClonedElem must be the owner Element of currAttr if
+ // preconditions are met
+ currClonedElem.setAttributeNS(
+ currAttr.getNamespaceURI(),
+ currAttr.getNodeName(),
+ currAttr.getValue());
+ break;
+ }
+
+ default :
+ {
+ // All other nodes will be ignored
+ }
+ }
+
+ currPos++;
+ }
+
+ return currPos;
+ }
+
+ /**
+ * Check, if the given attribute is a namespace declaration.
+ *
+ * @param attr The attribute to check.
+ * @return <code>true</code>, if the attribute is a namespace declaration,
+ * <code>false</code> otherwise.
+ */
+ private static boolean isNamespaceDeclaration(Attr attr) {
+ return Constants.XMLNS_NS_URI.equals(attr.getNamespaceURI());
+ }
+
+ /**
+ * Check, if a given DOM element is an ancestor of a given node.
+ *
+ * @param candAnc The DOM element to check for being the ancestor.
+ * @param cand The node to check for being the child.
+ * @return <code>true</code>, if <code>candAnc</code> is an (indirect)
+ * ancestor of <code>cand</code>; <code>false</code> otherwise.
+ */
+ public static boolean isAncestor(Element candAnc, Node cand) {
+ Node currPar = cand.getParentNode();
+
+ while (currPar != null) {
+ if (candAnc == currPar)
+ return true;
+ currPar = currPar.getParentNode();
+ }
+ return false;
+ }
+
+ /**
+ * Selects the (first) element from a node list and returns it.
+ *
+ * @param nl The NodeList to get the element from.
+ * @return The (first) element included in the node list or <code>null</code>
+ * if the node list is <code>null</code> or empty or no element is
+ * included in the list.
+ */
+ public static Element getElementFromNodeList (NodeList nl) {
+ if ((nl == null) || (nl.getLength() == 0)) {
+ return null;
+ }
+ for (int i=0; i<nl.getLength(); i++) {
+ Node node = nl.item(i);
+ if (node.getNodeType() == Node.ELEMENT_NODE) {
+ return (Element)node;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Returns all child elements of the given element.
+ *
+ * @param parent The element to get the child elements from.
+ *
+ * @return A list including all child elements of the given element.
+ * Maybe empty if the parent element has no child elements.
+ */
+ public static List getChildElements (Element parent) {
+ Vector v = new Vector();
+ NodeList nl = parent.getChildNodes();
+ int length = nl.getLength();
+ for (int i=0; i < length; i++) {
+ Node node = nl.item(i);
+ if (node.getNodeType() == Node.ELEMENT_NODE) {
+ v.add((Element)node);
+ }
+ }
+ return v;
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java
new file mode 100644
index 000000000..58cc04c4c
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java
@@ -0,0 +1,326 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.StringWriter;
+import java.text.ParseException;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+
+/**
+ * Utility for parsing and building XML type <code>dateTime</code>,
+ * according to ISO 8601.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ * @see <code>http://www.w3.org/2001/XMLSchema-datatypes"</code>
+ */
+public class DateTimeUtils {
+ /** Error messages. */
+ private static MessageProvider msg = MessageProvider.getInstance();
+
+ /**
+ * Builds a <code>dateTime</code> value from a <code>Calendar</code> value.
+ * @param cal the <code>Calendar</code> value
+ * @return the <code>dateTime</code> value
+ */
+ public static String buildDateTime(Calendar cal) {
+ StringWriter out = new StringWriter();
+ out.write("" + cal.get(Calendar.YEAR));
+ out.write("-");
+ out.write(to2DigitString(cal.get(Calendar.MONTH) + 1));
+ out.write("-");
+ out.write(to2DigitString(cal.get(Calendar.DAY_OF_MONTH)));
+ out.write("T");
+ out.write(to2DigitString(cal.get(Calendar.HOUR_OF_DAY)));
+ out.write(":");
+ out.write(to2DigitString(cal.get(Calendar.MINUTE)));
+ out.write(":");
+ out.write(to2DigitString(cal.get(Calendar.SECOND)));
+ int tzOffsetMilliseconds =
+ cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET);
+ if (tzOffsetMilliseconds != 0) {
+ int tzOffsetMinutes = tzOffsetMilliseconds / (1000 * 60);
+ int tzOffsetHours = tzOffsetMinutes / 60;
+ tzOffsetMinutes -= tzOffsetHours * 60;
+ if (tzOffsetMilliseconds > 0) {
+ out.write("+");
+ out.write(to2DigitString(tzOffsetHours));
+ out.write(":");
+ out.write(to2DigitString(tzOffsetMinutes));
+ } else {
+ out.write("-");
+ out.write(to2DigitString(-tzOffsetHours));
+ out.write(":");
+ out.write(to2DigitString(-tzOffsetMinutes));
+ }
+ }
+ return out.toString();
+ }
+
+ /**
+ * Converts month, day, hour, minute, or second value
+ * to a 2 digit String.
+ * @param number the month, day, hour, minute, or second value
+ * @return 2 digit String
+ */
+ private static String to2DigitString(int number) {
+ if (number < 10)
+ return "0" + number;
+ else
+ return "" + number;
+ }
+
+ /**
+ * Parse a <code>String</code> containing a date and time instant, given in
+ * ISO 8601 format.
+ *
+ * @param dateTime The <code>String</code> to parse.
+ * @return The <code>Date</code> representation of the contents of
+ * <code>dateTime</code>.
+ * @throws ParseException Parsing the <code>dateTime</code> failed.
+ */
+ public static Date parseDateTime(String dateTime) throws ParseException {
+ GregorianCalendar calendar;
+ long time;
+ int yearSign = 1, year, month, day;
+ int hour, minute, second;
+ double fraction = 0.0;
+ int tzSign = 1, tzHour = 0, tzMinute = 0;
+ int curPos = 0;
+ String fractStr;
+ boolean localTime = false;
+ char c;
+
+ // parse year sign
+ ensureChars(dateTime, curPos, 1);
+ c = dateTime.charAt(curPos);
+ if (c == '+' || c == '-') {
+ yearSign = c == '+' ? 1 : -1;
+ curPos++;
+ }
+
+ // parse year
+ year = parseInt(dateTime, curPos, 4);
+ curPos += 4;
+
+ // parse '-'
+ ensureChar(dateTime, curPos, '-');
+ curPos++;
+
+ // parse month
+ month = parseInt(dateTime, curPos, 2);
+ ensureValue(month, 1, 12, curPos);
+ curPos += 2;
+
+ // parse '-'
+ ensureChar(dateTime, curPos, '-');
+ curPos++;
+
+ // parse day
+ day = parseInt(dateTime, curPos, 2);
+ ensureValue(day, 1, 31, curPos);
+ curPos += 2;
+
+ // parse 'T'
+ ensureChar(dateTime, curPos, 'T');
+ curPos++;
+
+ // parse hour
+ hour = parseInt(dateTime, curPos, 2);
+ ensureValue(hour, 0, 23, curPos);
+ curPos += 2;
+
+ // parse ':'
+ ensureChar(dateTime, curPos, ':');
+ curPos++;
+
+ // parse minute
+ minute = parseInt(dateTime, curPos, 2);
+ ensureValue(minute, 0, 59, curPos);
+ curPos += 2;
+
+ // parse ':'
+ ensureChar(dateTime, curPos, ':');
+ curPos++;
+
+ // parse second
+ second = parseInt(dateTime, curPos, 2);
+ ensureValue(second, 0, 59, curPos);
+ curPos += 2;
+
+ // parse a fraction
+ if (dateTime.length() > curPos && dateTime.charAt(curPos) == '.') {
+ curPos++;
+ ensureDigits(dateTime, curPos, 1);
+ fractStr = "0.";
+ fractStr
+ += dateTime.substring(curPos, curPos + countDigits(dateTime, curPos));
+ fraction = Double.parseDouble(fractStr);
+ curPos += countDigits(dateTime, curPos);
+ }
+
+ // parse a time zone
+ if (dateTime.length() > curPos) {
+ c = dateTime.charAt(curPos);
+ if (c == 'Z') {
+ curPos++;
+ } else if (c == '+' || c == '-') {
+ // parse time zone sign
+ tzSign = c == '+' ? 1 : -1;
+ curPos++;
+
+ // parse time zone hour
+ tzHour = parseInt(dateTime, curPos, 2);
+ ensureValue(tzHour, 0, 14, curPos);
+ curPos += 2;
+
+ // parse ':'
+ ensureChar(dateTime, curPos, ':');
+ curPos++;
+
+ // parse time zone minute
+ tzMinute = parseInt(dateTime, curPos, 2);
+ ensureValue(tzMinute, 0, 59, curPos);
+ curPos += 2;
+ }
+ } else {
+ localTime = true;
+ }
+
+ // if we have characters left, it's an error
+ if (dateTime.length() != curPos) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+
+ // build the Date object
+ year = year * yearSign;
+ try {
+ calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
+ calendar.set(year, month - 1, day, hour, minute, second);
+ calendar.set(Calendar.MILLISECOND, 0);
+ time = calendar.getTime().getTime();
+ time += (long) (fraction * 1000.0);
+ time -= tzSign * ((tzHour * 60) + tzMinute) * 60 * 1000;
+ if (localTime) {
+ time -= TimeZone.getDefault().getRawOffset();
+ }
+ return new Date(time);
+ } catch (IllegalArgumentException e) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+
+ }
+
+ /**
+ * Parse an integer value.
+ *
+ * @param str The <code>String</code> containing the digits.
+ * @param curPos The starting position.
+ * @param digits The number of digist making up the integer value.
+ * @return int The integer representation of the digits contained in
+ * <code>str</code>.
+ * @throws ParseException Parsing the integer value failed.
+ */
+ private static int parseInt(String str, int curPos, int digits)
+ throws ParseException {
+
+ ensureDigits(str, curPos, digits);
+ return Integer.parseInt(str.substring(curPos, curPos + digits));
+ }
+
+ /**
+ * Count the number of digits following <code>curPos</code>.
+ *
+ * @param str The <code>String</code> in which to count digits.
+ * @param curPos The starting position.
+ * @return int The number of digits.
+ */
+ private static int countDigits(String str, int curPos) {
+ int i;
+
+ for (i = curPos; i < str.length() && Character.isDigit(str.charAt(i)); i++);
+ return i - curPos;
+ }
+
+ /**
+ * Ensure that a value falls in a given min/max range.
+ *
+ * @param value The value to check.
+ * @param min The minimum allowed value.
+ * @param max The maximum allowed value.
+ * @param curPos To indicate the parsing position in the
+ * <code>ParseException</code>.
+ * @throws ParseException Thrown, if <code>value &lt; min || value &gt;
+ * max</code>
+ */
+ private static void ensureValue(int value, int min, int max, int curPos)
+ throws ParseException {
+
+ if (value < min || value > max) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+ }
+
+ /**
+ * Ensure that the given <code>String</code> has a number of characters left.
+ *
+ * @param str The <code>String</code> to check for its length.
+ * @param curPos The starting position.
+ * @param count The minimum number of characters that <code>str</code> must
+ * contain, starting at from <code>curPos</code>.
+ * @throws ParseException Thrown, if
+ * <code>curPos + count &gt; str.length()</code>.
+ */
+ private static void ensureChars(String str, int curPos, int count)
+ throws ParseException {
+ if (curPos + count > str.length()) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+ }
+
+ /**
+ * Ensure that a given <code>String</code> contains a certain character at a
+ * certain position.
+ *
+ * @param str The <code>String</code> in which to look up the character.
+ * @param curPos The position in <code>str</code> that must contain the
+ * character.
+ * @param c The character value that must be contained at position
+ * <code>curPos</code>.
+ * @throws ParseException Thrown, if the characters do not match or
+ * <code>curPos</code> is out of range.
+ */
+ private static void ensureChar(String str, int curPos, char c)
+ throws ParseException {
+
+ ensureChars(str, curPos, 1);
+ if (str.charAt(curPos) != c) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+ }
+
+ /**
+ * Ensure that a given <code>String</code> contains a number of digits,
+ * starting at a given position.
+ *
+ * @param str The <code>String</code> to scan for digits.
+ * @param curPos The starting postion.
+ * @param count The number of digits that must be contained in
+ * <code>str</code>, starting at <code>curPos</code>.
+ * @throws ParseException Thrown, if <code>str</code> is not long enough, or
+ * one of the characters following <code>curPos</code> in <code>str</code> is
+ * not a digit.
+ */
+ private static void ensureDigits(String str, int curPos, int count)
+ throws ParseException {
+
+ ensureChars(str, curPos, count);
+ for (int i = curPos; i < curPos + count; i++) {
+ if (!Character.isDigit(str.charAt(i))) {
+ throw new ParseException(msg.getMessage("datetime.00", null), curPos);
+ }
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java b/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java
new file mode 100644
index 000000000..e7008a701
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java
@@ -0,0 +1,52 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.xml.sax.EntityResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * Implementation of the <code>org.xml.sax.EntityResolver</code>,
+ * for use by a <code>org.apache.xerces.parsers.DOMParser</code>.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class EntityResolverChain implements EntityResolver {
+ /** The <code>EntityResolver</code>s in the chain. */
+ private List resolvers = new ArrayList();
+
+ /**
+ * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
+ */
+ public InputSource resolveEntity(String publicId, String systemId)
+ throws SAXException, IOException {
+
+ Iterator iter;
+
+ for (iter = resolvers.iterator(); iter.hasNext(); ) {
+ EntityResolver resolver = (EntityResolver) iter.next();
+ InputSource is = resolver.resolveEntity(publicId, systemId);
+
+ if (is != null) {
+ return is;
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Add an <code>EntityResolver</code> to the chain.
+ *
+ * @param entityResolver The <code>EntityResolver</code> to add.
+ */
+ public void addEntityResolver(EntityResolver entityResolver) {
+ resolvers.add(entityResolver);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java
new file mode 100644
index 000000000..a5e777c2d
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java
@@ -0,0 +1,116 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+/**
+ * Utility for accessing files on the file system, and for reading from input streams.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class FileUtils {
+
+ /**
+ * Reads a file, given by URL, into a byte array.
+ * @param urlString file URL
+ * @return file content
+ * @throws IOException on any exception thrown
+ */
+ public static byte[] readURL(String urlString) throws IOException {
+ URL url = new URL(urlString);
+ InputStream in = new BufferedInputStream(url.openStream());
+ byte[] content = StreamUtils.readStream(in);
+ in.close();
+ return content;
+ }
+ /**
+ * Reads a file, given by URL, into a String.
+ * @param urlString file URL
+ * @param encoding character encoding
+ * @return file content
+ * @throws IOException on any exception thrown
+ */
+ public static String readURL(String urlString, String encoding) throws IOException {
+ byte[] content = readURL(urlString);
+ return new String(content, encoding);
+ }
+ /**
+ * Reads a file, given by filename, into a byte array.
+ * @param filename filename
+ * @return file content
+ * @throws IOException on any exception thrown
+ */
+ public static byte[] readFile(String filename) throws IOException {
+ BufferedInputStream in = new BufferedInputStream(new FileInputStream(filename));
+ byte[] content = StreamUtils.readStream(in);
+ in.close();
+ return content;
+ }
+ /**
+ * Reads a file, given by filename, into a String.
+ * @param filename filename
+ * @param encoding character encoding
+ * @return file content
+ * @throws IOException on any exception thrown
+ */
+ public static String readFile(String filename, String encoding) throws IOException {
+ byte[] content = readFile(filename);
+ return new String(content, encoding);
+ }
+ /**
+ * Reads a file from a resource.
+ * @param name resource name
+ * @return file content as a byte array
+ * @throws IOException on any exception thrown
+ */
+ public static byte[] readResource(String name) throws IOException {
+ ClassLoader cl = FileUtils.class.getClassLoader();
+ BufferedInputStream in = new BufferedInputStream(cl.getResourceAsStream(name));
+ byte[] content = StreamUtils.readStream(in);
+ in.close();
+ return content;
+ }
+ /**
+ * Reads a file from a resource.
+ * @param name filename
+ * @param encoding character encoding
+ * @return file content
+ * @throws IOException on any exception thrown
+ */
+ public static String readResource(String name, String encoding) throws IOException {
+ byte[] content = readResource(name);
+ return new String(content, encoding);
+ }
+
+ /**
+ * Returns the absolute URL of a given url which is relative to the parameter root
+ * @param url
+ * @param root
+ * @return String
+ */
+ public static String makeAbsoluteURL(String url, String root) {
+ //if url is relative to rootConfigFileDirName make it absolute
+
+ File keyFile;
+ String newURL = url;
+
+ if(null == url) return null;
+
+ if (url.startsWith("http:/") || url.startsWith("https:/") || url.startsWith("file:/") || url.startsWith("ftp:/")) {
+ return url;
+ } else {
+ // check if absolute - if not make it absolute
+ keyFile = new File(url);
+ if (!keyFile.isAbsolute()) {
+ keyFile = new File(root, url);
+ newURL = keyFile.getPath();
+ }
+ return newURL;
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java
new file mode 100644
index 000000000..d6a34a7b2
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java
@@ -0,0 +1,134 @@
+package at.gv.egovernment.moa.util;
+
+import iaik.x509.X509Certificate;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+import java.security.cert.Certificate;
+
+/**
+ * Utility for creating and loading key stores.
+ *
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class KeyStoreUtils {
+
+ /**
+ * Loads a key store from file.
+ *
+ * @param keystoreType key store type
+ * @param urlString URL of key store
+ * @param password password protecting the key store
+ * @return key store loaded
+ * @throws IOException thrown while reading the key store from file
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore loadKeyStore(
+ String keystoreType,
+ String urlString,
+ String password)
+ throws IOException, GeneralSecurityException {
+
+ URL keystoreURL = new URL(urlString);
+ InputStream in = keystoreURL.openStream();
+ return loadKeyStore(keystoreType, in, password);
+ }
+ /**
+ * Loads a key store from an <code>InputStream</code>, and
+ * closes the <code>InputStream</code>.
+ *
+ * @param keystoreType key store type
+ * @param in input stream
+ * @param password password protecting the key store
+ * @return key store loaded
+ * @throws IOException thrown while reading the key store from the stream
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore loadKeyStore(
+ String keystoreType,
+ InputStream in,
+ String password)
+ throws IOException, GeneralSecurityException {
+
+ char[] chPassword = null;
+ if (password != null)
+ chPassword = password.toCharArray();
+ KeyStore ks = KeyStore.getInstance(keystoreType);
+ ks.load(in, chPassword);
+ in.close();
+ return ks;
+ }
+ /**
+ * Creates a key store from X509 certificate files, aliasing them with
+ * the index in the <code>String[]</code>, starting with <code>"0"</code>.
+ *
+ * @param keyStoreType key store type
+ * @param certFilenames certificate filenames
+ * @return key store created
+ * @throws IOException thrown while reading the certificates from file
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore createKeyStore(
+ String keyStoreType,
+ String[] certFilenames)
+ throws IOException, GeneralSecurityException {
+
+ KeyStore ks = KeyStore.getInstance(keyStoreType);
+ ks.load(null, null);
+ for (int i = 0; i < certFilenames.length; i++) {
+ Certificate cert = loadCertificate(certFilenames[i]);
+ ks.setCertificateEntry("" + i, cert);
+ }
+ return ks;
+ }
+ /**
+ * Creates a key store from a directory containg X509 certificate files,
+ * aliasing them with the index in the <code>String[]</code>, starting with <code>"0"</code>.
+ * All the files in the directory are considered to be certificates.
+ *
+ * @param keyStoreType key store type
+ * @param certDirURLString file URL of directory containing certificate filenames
+ * @return key store created
+ * @throws IOException thrown while reading the certificates from file
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore createKeyStoreFromCertificateDirectory(
+ String keyStoreType,
+ String certDirURLString)
+ throws IOException, GeneralSecurityException {
+
+ URL certDirURL = new URL(certDirURLString);
+ String certDirname = certDirURL.getFile();
+ File certDir = new File(certDirname);
+ String[] certFilenames = certDir.list();
+ String separator =
+ (certDirname.endsWith(File.separator) ? "" : File.separator);
+ for (int i = 0; i < certFilenames.length; i++) {
+ certFilenames[i] = certDirname + separator + certFilenames[i];
+ }
+ return createKeyStore(keyStoreType, certFilenames);
+ }
+
+ /**
+ * Loads an X509 certificate from file.
+ * @param certFilename filename
+ * @return the certificate loaded
+ * @throws IOException thrown while reading the certificate from file
+ * @throws GeneralSecurityException thrown while creating the certificate
+ */
+ private static Certificate loadCertificate(String certFilename)
+ throws IOException, GeneralSecurityException {
+
+ FileInputStream in = new FileInputStream(certFilename);
+ Certificate cert = new X509Certificate(in);
+ in.close();
+ return cert;
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java b/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java
new file mode 100644
index 000000000..0474d92cd
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java
@@ -0,0 +1,82 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.IOException;
+
+import org.xml.sax.EntityResolver;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ * A <code>DefaultHandler</code> that uses a <code>MOAEntityResolver</code> and
+ * a <code>MOAErrorHandler</code>.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class MOADefaultHandler extends DefaultHandler {
+ /** The <code>EntityResolver</code> to use. */
+ private EntityResolver entityResolver;
+ /** The <code>ErrorHandler</code> to use. */
+ private ErrorHandler errorHandler;
+
+ /**
+ * Create a new <code>MOADefaultHandler</code>.
+ */
+ public MOADefaultHandler() {
+ entityResolver = new MOAEntityResolver();
+ errorHandler = new MOAErrorHandler();
+ }
+
+ /**
+ * Create a new <code>MOADefaultHandler</code>.
+ *
+ * @param entityResolver The <code>EntityResolver</code> to use for resolving
+ * external entities.
+ * @param errorHandler The <code>ErrorHandler</code> to use for reporting
+ * parsing errors.
+ */
+ public MOADefaultHandler(
+ EntityResolver entityResolver,
+ ErrorHandler errorHandler) {
+
+ this.entityResolver = entityResolver;
+ this.errorHandler = errorHandler;
+ }
+
+ /**
+ * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
+ */
+ public InputSource resolveEntity(String publicId, String systemId)
+ throws SAXException {
+ try {
+ return entityResolver.resolveEntity(publicId, systemId);
+ } catch (IOException e) {
+ return null;
+ }
+ }
+
+ /**
+ * @see org.xml.sax.ErrorHandler#warning(org.xml.sax.SAXParseException)
+ */
+ public void warning(SAXParseException exception) throws SAXException {
+ errorHandler.warning(exception);
+ }
+
+ /**
+ * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException)
+ */
+ public void error(SAXParseException exception) throws SAXException {
+ errorHandler.error(exception);
+ }
+
+ /**
+ * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException)
+ */
+ public void fatalError(SAXParseException exception) throws SAXException {
+ errorHandler.fatalError(exception);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java b/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java
new file mode 100644
index 000000000..9406612e2
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java
@@ -0,0 +1,103 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.InputStream;
+
+import org.apache.xerces.util.URI;
+import org.apache.xerces.util.URI.MalformedURIException;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.InputSource;
+
+import at.gv.egovernment.moa.logging.LogMsg;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * An <code>EntityResolver</code> that looks up entities stored as
+ * local resources.
+ *
+ * <p>The following DTDs are mapped to local resources:
+ * <ul>
+ * <li>The XMLSchema.dtd</li>
+ * <li>The datatypes.dtd</li>
+ * </ul>
+ * </p>
+ * <p>For all other resources, an attempt is made to resolve them as resources,
+ * either absolute or relative to <code>Constants.SCHEMA_ROOT</code>.
+ *
+ * @author Patrick Peck
+ * @author Sven Aigner
+ */
+public class MOAEntityResolver implements EntityResolver {
+
+ /**
+ * Resolve an entity.
+ *
+ * The <code>systemId</code> parameter is used to perform the lookup of the
+ * entity as a resource, either by interpreting the <code>systemId</code> as
+ * an absolute resource path, or by appending the last path component of
+ * <code>systemId</code> to <code>Constants.SCHEMA_ROOT</code>.
+ *
+ * @param publicId The public ID of the resource.
+ * @param systemId The system ID of the resource.
+ * @return An <code>InputSource</code> from which the entity can be read, or
+ * <code>null</code>, if the entity could not be found.
+ * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
+ */
+ public InputSource resolveEntity(String publicId, String systemId) {
+ InputStream stream;
+ int slashPos;
+
+ if (Logger.isDebugEnabled()) {
+ Logger.debug(
+ new LogMsg("resolveEntity: p=" + publicId + " s=" + systemId));
+ }
+
+ if (publicId != null) {
+ // check if we can resolve some standard dtd's
+ if (publicId.equalsIgnoreCase("-//W3C//DTD XMLSchema 200102//EN")) {
+ return new InputSource(
+ getClass().getResourceAsStream(
+ Constants.SCHEMA_ROOT + "XMLSchema.dtd"));
+ } else if (publicId.equalsIgnoreCase("datatypes")) {
+ return new InputSource(
+ getClass().getResourceAsStream(
+ Constants.SCHEMA_ROOT + "datatypes.dtd"));
+ }
+ } else if (systemId != null) {
+ // get the URI path
+ try {
+ URI uri = new URI(systemId);
+ systemId = uri.getPath();
+ if (!"file".equals(uri.getScheme()) || "".equals(systemId.trim())) {
+ return null;
+ }
+ } catch (MalformedURIException e) {
+ return null;
+ }
+
+ // try to get the resource from the full path
+ stream = getClass().getResourceAsStream(systemId);
+ if (stream != null) {
+ InputSource source = new InputSource(stream);
+
+ source.setSystemId(systemId);
+ return source;
+ }
+
+ // try to get the resource from the last path component
+ slashPos = systemId.lastIndexOf('/');
+ if (slashPos >= 0 && systemId.length() > slashPos) {
+ systemId = systemId.substring(slashPos + 1, systemId.length());
+ stream =
+ getClass().getResourceAsStream(Constants.SCHEMA_ROOT + systemId);
+ if (stream != null) {
+ InputSource source = new InputSource(stream);
+
+ source.setSystemId(systemId);
+ return source;
+ }
+ }
+ }
+
+ return null; // nothing found - let the parser handle the entity
+ }
+} \ No newline at end of file
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java b/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java
new file mode 100644
index 000000000..1f7757c8f
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java
@@ -0,0 +1,85 @@
+package at.gv.egovernment.moa.util;
+
+import org.apache.xml.utils.DefaultErrorHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import at.gv.egovernment.moa.logging.LogMsg;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * An <code>ErrorHandler</code> that logs a message and throws a
+ * <code>SAXException</code> upon <code>error</code> and <code>fatal</code>
+ * parsing errors.
+ *
+ * @author Patrick Peck
+ * @author Sven Aigner
+ */
+public class MOAErrorHandler extends DefaultErrorHandler {
+
+ /**
+ * Logs a warning message.
+ *
+ * @see org.xml.sax.ErrorHandler#warning(SAXParseException)
+ */
+ public void warning(SAXParseException exception) throws SAXException {
+ warn("parser.00", messageParams(exception), null);
+ }
+
+ /**
+ * Logs a warning and rethrows the <code>exception</code>.
+ *
+ * @see org.xml.sax.ErrorHandler#error(SAXParseException)
+ */
+ public void error(SAXParseException exception) throws SAXException {
+ warn("parser.01", messageParams(exception), null);
+ throw exception;
+ }
+
+ /**
+ * Logs a warning and rethrows the <code>exception</code>.
+ *
+ * @see org.xml.sax.ErrorHandler#fatalError(SAXParseException)
+ */
+ public void fatalError(SAXParseException exception) throws SAXException {
+ warn("parser.02", messageParams(exception), null);
+ throw exception;
+ }
+
+ /**
+ * Log a warning message.
+ *
+ * @param messageId The message ID to log.
+ * @param parameters Additional message parameters.
+ * @param t The <code>Throwable</code> to log; usually the cause of this
+ * warning.
+ */
+ private static void warn(
+ String messageId,
+ Object[] parameters,
+ Throwable t) {
+
+ MessageProvider msg = MessageProvider.getInstance();
+ Logger.warn(new LogMsg(msg.getMessage(messageId, parameters)), t);
+ }
+
+ /**
+ * Put the system id, line and column number information from the exception
+ * into an <code>Object</code> array, to provide it as a
+ * <code>MessageFormat</code> parameter.
+ *
+ * @param e The <code>SAXParseException</code> containing the
+ * source system id and line/column numbers.
+ * @return An array containing the system id (a <code>String</code>) as well
+ * as line/column numbers (2 <code>Integer</code> objects) from the
+ * <code>SAXParseException</code>.
+ */
+ private static Object[] messageParams(SAXParseException e) {
+ return new Object[] {
+ e.getMessage(),
+ e.getSystemId(),
+ new Integer(e.getLineNumber()),
+ new Integer(e.getColumnNumber())};
+ }
+
+} \ No newline at end of file
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java b/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java
new file mode 100644
index 000000000..d8bf64fc3
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java
@@ -0,0 +1,110 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.Map;
+import java.util.WeakHashMap;
+
+/**
+ * A timer utility for named timers.
+ *
+ * @author Sven Aigner
+ */
+public class MOATimer {
+
+ /** The single instance of this class. */
+ private static MOATimer instance = null;
+ /** The starting points of single timings. */
+ private static Map timemapstart = new WeakHashMap();
+ /** The end points of single timings. */
+ private static Map timemapend = new WeakHashMap();
+
+ /**
+ * Return the single instance of this class.
+ *
+ * @return The single instance of this class.
+ */
+ public static MOATimer getInstance() {
+ if (instance == null) {
+ instance = new MOATimer();
+ }
+ return instance;
+ }
+
+ /**
+ * Create a new <code>MOATimer</code>.
+ *
+ * Protected to disallow multiple instances.
+ */
+ protected MOATimer() {
+ super();
+ }
+
+ /**
+ * Start timing a certain action.
+ *
+ * The timing belonging to the action ID is garbage collected as soon as there
+ * exists no other reference to the action ID.
+ *
+ * @param id The action ID.
+ */
+ public void startTiming(Object id) {
+ timemapstart.put(id, new Long(System.currentTimeMillis()));
+ }
+
+ /**
+ * Stop timing an action.
+ *
+ * @param id The action ID.
+ */
+ public void stopTiming(Object id) {
+ timemapend.put(id, new Long(System.currentTimeMillis()));
+ }
+
+ /**
+ * Get the duration of an action.
+ *
+ * @param id The action ID for which to compute the duration.
+ * @return long The duration in milliseconds between calls to
+ * <code>startTiming()</code> and <code>stopTiming()</code>. If
+ * only <code>startTiming()</code> has been called for the action, then
+ * current difference to the system time is returned. If no timing exists for
+ * the action, <code>- 1</code> is returned.
+ */
+ public long duration(Object id) {
+ if (timemapstart.containsKey(id)) {
+ long start = ((Long) timemapstart.get(id)).longValue();
+ if (timemapend.containsKey(id)) {
+ long end = ((Long) timemapend.get(id)).longValue();
+ return end - start;
+ } else {
+ return System.currentTimeMillis() - start;
+ }
+ } else
+ return -1;
+ }
+
+ /**
+ * Get the duration of an action, as a nicely formatted <code>String</code>.
+ *
+ * @param id The action ID.
+ * @return String The <code>duration()</code> as a <code>String</code>.
+ */
+ public String durationAsString(Object id) {
+ long dur = duration(id);
+ long second = dur / 1000;
+ long mil = (dur) - (second * 1000);
+ return "Duration: " + second + "." + mil + " seconds";
+ }
+
+ /**
+ * Remove a timing.
+ *
+ * @param id The action ID.
+ */
+ public void clearTiming(String id) {
+ if (timemapstart.containsKey(id))
+ timemapstart.remove(id);
+ if (timemapend.containsKey(id))
+ timemapend.remove(id);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java b/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java
new file mode 100644
index 000000000..f5117e390
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java
@@ -0,0 +1,63 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.Locale;
+
+/**
+ * A singleton wrapper around a <code>Message</code> object.
+ *
+ * Provides the messages used in the common project.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class MessageProvider {
+ /** The location of the default message resources. */
+ private static final String[] DEFAULT_MESSAGE_RESOURCES =
+ { "resources/properties/common_messages" };
+ /** The locale of the default message resources. */
+ private static final Locale[] DEFAULT_MESSAGE_LOCALES =
+ new Locale[] { new Locale("de", "AT") };
+ /** The single instance of this class. */
+ private static MessageProvider instance;
+
+ /** The messages provided by this <code>MessageProvider</code>. */
+ private Messages messages;
+
+ /**
+ * Return the single instance of the <code>MessageProvider</code>.
+ *
+ * Intialilizes the <code>MessageProvider</code> with the default message
+ * locations: <code>/resources/properties/common_messages</code>.
+ *
+ * @return The single <code>MessageProvider</code>.
+ */
+ public static synchronized MessageProvider getInstance() {
+ if (instance == null) {
+ instance =
+ new MessageProvider(DEFAULT_MESSAGE_RESOURCES, DEFAULT_MESSAGE_LOCALES);
+ }
+ return instance;
+ }
+
+ /**
+ * Create a <code>MessageProvider</code>.
+ *
+ * @param resourceNames The names of the resources containing the messages.
+ * @param locales The corresponding locales.
+ */
+ protected MessageProvider(String[] resourceNames, Locale[] locales) {
+ this.messages = new Messages(resourceNames, locales);
+ }
+
+ /**
+ * Get the message corresponding to a given message ID.
+ *
+ * @param messageId The ID of the message.
+ * @param parameters The parameters to fill in into the message arguments.
+ * @return The formatted message.
+ */
+ public String getMessage(String messageId, Object[] parameters) {
+ return messages.getMessage(messageId, parameters);
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Messages.java b/common/src/main/java/at/gv/egovernment/moa/util/Messages.java
new file mode 100644
index 000000000..a0139ae93
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/Messages.java
@@ -0,0 +1,117 @@
+package at.gv.egovernment.moa.util;
+
+import java.text.MessageFormat;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.PropertyResourceBundle;
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * Provides access to the system messages resource used for exception handling
+ * and logging messages.
+ *
+ * Messages must be provided as a resource bundle at the path.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class Messages {
+ /** Error message indicating that no messages are avaiable. */
+ private static final String ERROR_MESSAGES_UNAVAILABLE =
+ "Fehler in der Server-Konfiguration. "
+ + "Die Fehlertexte konnten nicht geladen werden.";
+ /** Error message indicating that the message is not available. */
+ private static final String ERROR_NO_MESSAGE =
+ "Keine Fehlermeldung für Fehler-Nr.={0}";
+
+ /** The names of the resources containing the messages. */
+ private String[] resourceNames;
+ /** The corresponding <code>Locale</code>s of the resources. */
+ private Locale[] locales;
+ /** The <code>ResourceBundle</code>s containing the messages. */
+ private ResourceBundleChain messages;
+
+ /**
+ * Create a new <code>Message</code> object containing the messages
+ * in the given resources.
+ *
+ * @param resourceNames The names of the resources containing the messages.
+ * @param locales The corresponding locales.
+ */
+ public Messages(String[] resourceNames, Locale[] locales) {
+ this.resourceNames = resourceNames;
+ this.locales = locales;
+ this.messages = null;
+ }
+
+ /**
+ * Get the message corresponding to a given message ID.
+ *
+ * @param messageId The ID of the message.
+ * @param parameters The parameters to fill in into the message arguments.
+ * @return The formatted message.
+ */
+ public String getMessage(String messageId, Object[] parameters) {
+ // initialize messages
+ if (messages == null) {
+ initMessages();
+ }
+
+ // create the message
+ if (messages == null) {
+ return ERROR_MESSAGES_UNAVAILABLE;
+ } else {
+ try {
+ String rawMessage = messages.getString(messageId);
+ return MessageFormat.format(rawMessage, parameters);
+ } catch (MissingResourceException e2) {
+ // couldn't find any message -> set to default error message
+ return MessageFormat.format(
+ ERROR_NO_MESSAGE,
+ new Object[] { messageId });
+ }
+ }
+ }
+
+ /**
+ * Return the names of the resources containing the messages.
+ *
+ * @return String[] The names of the resource bundles containing the messages.
+ */
+ private String[] getResourceNames() {
+ return resourceNames;
+ }
+
+ /**
+ * Return the <code>Locale</code>s of the resources containing the messages.
+ *
+ * @return Locale[] The <code>Locale</code>s of the resource bundles
+ * containing the messages.
+ */
+ private Locale[] getLocales() {
+ return locales;
+ }
+
+ /**
+ * Initialize the <code>messages</code> <code>ResourceBundle</code> containing
+ * the MOA error messages.
+ */
+ private void initMessages() {
+ messages = new ResourceBundleChain();
+ int i;
+
+ // initialize the message resources
+ for (i = 0; i < resourceNames.length; i++) {
+ try {
+ messages.addResourceBundle(
+ PropertyResourceBundle.getBundle(
+ getResourceNames()[i],
+ getLocales()[i]));
+ } catch (MissingResourceException e) {
+ Logger.error(ERROR_MESSAGES_UNAVAILABLE, e);
+ }
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java b/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java
new file mode 100644
index 000000000..f71aa472d
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java
@@ -0,0 +1,87 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.ListIterator;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Node;
+import org.w3c.dom.traversal.NodeFilter;
+import org.w3c.dom.traversal.NodeIterator;
+
+/**
+ * A <code>NodeIterator</code> implementation based on a
+ * <code>ListIterator</code>.
+ *
+ * @see java.util.ListIterator
+ * @see org.w3c.dom.traversal.NodeIterator
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class NodeIteratorAdapter implements NodeIterator {
+
+ /** The <code>ListIterator</code> to wrap. */
+ private ListIterator nodeIterator;
+
+ /**
+ * Create a new <code>NodeIteratorAdapter</code>.
+ * @param nodeIterator The <code>ListIterator</code> to iterate over.
+ */
+ public NodeIteratorAdapter(ListIterator nodeIterator) {
+ this.nodeIterator = nodeIterator;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#getRoot()
+ */
+ public Node getRoot() {
+ return null;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#getWhatToShow()
+ */
+ public int getWhatToShow() {
+ return NodeFilter.SHOW_ALL;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#getFilter()
+ */
+ public NodeFilter getFilter() {
+ return null;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#getExpandEntityReferences()
+ */
+ public boolean getExpandEntityReferences() {
+ return false;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#nextNode()
+ */
+ public Node nextNode() throws DOMException {
+ if (nodeIterator.hasNext()) {
+ return (Node) nodeIterator.next();
+ }
+ return null;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#previousNode()
+ */
+ public Node previousNode() throws DOMException {
+ if (nodeIterator.hasPrevious()) {
+ return (Node) nodeIterator.previous();
+ }
+ return null;
+ }
+
+ /**
+ * @see org.w3c.dom.traversal.NodeIterator#detach()
+ */
+ public void detach() {
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java b/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java
new file mode 100644
index 000000000..7102cadca
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java
@@ -0,0 +1,44 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.List;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ * A <code>NodeList</code> implementation based on a <code>List</code>.
+ *
+ * @see java.util.List
+ * @see org.w3c.dom.NodeList
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class NodeListAdapter implements NodeList {
+ /** The <code>List</code> to wrap. */
+ private List nodeList;
+
+ /**
+ * Create a new <code>NodeListAdapter</code>.
+ *
+ * @param nodeList The <code>List</code> containing the nodes.
+ */
+ public NodeListAdapter(List nodeList) {
+ this.nodeList = nodeList;
+ }
+
+ /**
+ * @see org.w3c.dom.NodeList#item(int)
+ */
+ public Node item(int index) {
+ return (Node) nodeList.get(index);
+ }
+
+ /**
+ * @see org.w3c.dom.NodeList#getLength()
+ */
+ public int getLength() {
+ return nodeList.size();
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java b/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java
new file mode 100644
index 000000000..f9d330d41
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java
@@ -0,0 +1,78 @@
+/*
+ * Created on 26.04.2004
+ *
+ * @author rschamberger
+ * $ID$
+ */
+package at.gv.egovernment.moa.util;
+
+import org.w3c.dom.Element;
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * utility functions to write XML data to files
+ * @author rschamberger
+ * @version $Id$
+ */
+public class OutputXML2File {
+
+ /**
+ * writes an XML structure to file if debug is enabled in hierarchy (Encoding: UTF-8)
+ *
+ * @param filename file name
+ * @param rootElem root element in DOM tree
+ * @param hierarchy of the Logger
+ */
+ public static void debugOutputXML2File(String filename, Element rootElem, String hierarchy) {
+ if (Logger.isDebugEnabled(hierarchy)) {
+ outputXML2File(filename, rootElem);
+ }
+ }
+
+ /**
+ * writes an XML structure to file if debug is enabled in hierarchy (Encoding: UTF-8)
+ *
+ * @param filename file name
+ * @param xmlString XML string
+ * @param hierarchy of the Logger
+ */
+ public static void debugOutputXML2File(String filename, String xmlString, String hierarchy) {
+ if (Logger.isDebugEnabled(hierarchy)) {
+ outputXML2File(filename, xmlString);
+ }
+ }
+
+ /**
+ * writes an XML structure to file (Encoding: UTF-8)
+ *
+ * @param filename file name
+ * @param rootElem root element in DOM tree
+ */
+ public static void outputXML2File(String filename, Element rootElem) {
+ try {
+ String xmlString = new String(DOMUtils.serializeNode(rootElem));
+ outputXML2File(filename, xmlString);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ }
+
+ /**
+ * writes an XML structure to file (Encoding: UTF-8)
+ *
+ * @param filename file name
+ * @param xmlString XML string
+ */
+ public static void outputXML2File(String filename, String xmlString) {
+ try {
+ java.io.OutputStream fout = new java.io.FileOutputStream(filename);
+ byte[] xmlData = xmlString.getBytes("UTF-8");
+ fout.write(xmlData);
+ fout.close();
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java b/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java
new file mode 100644
index 000000000..90b28548a
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java
@@ -0,0 +1,66 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+/**
+ * A class to chain <code>ResourceBundle</code>s.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class ResourceBundleChain {
+ /** Error message indicating the resource is not available. */
+ private static final String ERROR_MISSING_RESOURCE = "Missing resource";
+ /** The <code>ResourceBundle</code>s contained in this chain. */
+ private List resourceBundles = new ArrayList();
+
+ /**
+ * Add a <code>ResourceBundle</code> to the chain.
+ *
+ * @param resourceBundle The <code>ResourceBundle</code> to add.
+ */
+ public void addResourceBundle(ResourceBundle resourceBundle) {
+ resourceBundles.add(resourceBundle);
+ }
+
+ /**
+ * Return the value of the resource.
+ *
+ * @param key The key to access the <code>String</code> resource.
+ * @return The resource value. All the registered <code>ResourceBundle</code>s
+ * are searched in the order in which they have previously been added to this
+ * <code>ResourceBundleChain</code>.
+ * @throws MissingResourceException The resource coult not be found in any of
+ * the bundles.
+ */
+ public String getString(String key) throws MissingResourceException {
+ MissingResourceException lastException = null;
+ Iterator iter;
+
+ // handle case where no resource bundles have been added
+ if (resourceBundles.size() == 0) {
+ throw new MissingResourceException(
+ ERROR_MISSING_RESOURCE,
+ this.getClass().getName(),
+ key);
+ }
+
+ // try to find the resource in one of the bundles; if it cannot be found,
+ // return the exception thrown by the last bundle in the list
+ for (iter = resourceBundles.iterator(); iter.hasNext();) {
+ ResourceBundle resourceBundle = (ResourceBundle) iter.next();
+ try {
+ String value = resourceBundle.getString(key);
+ return value;
+ } catch (MissingResourceException e) {
+ lastException = e;
+ }
+ }
+ throw lastException;
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java
new file mode 100644
index 000000000..ada21b412
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java
@@ -0,0 +1,221 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+
+/**
+ * Utility for connecting to server applications via SSL.
+ *
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class SSLUtils {
+
+ /**
+ * Creates an <code>SSLSocketFactory</code> which utilizes the given trust store.
+ *
+ * @param trustStoreType key store type of trust store
+ * @param trustStoreInputStream input stream for reading JKS trust store containing
+ * trusted server certificates; if <code>null</code>, the default
+ * trust store will be utilized
+ * @param trustStorePassword if provided, it will be used to check
+ * the integrity of the trust store; if omitted, it will not be checked
+ * @return <code>SSLSocketFactory</code> to be used by an <code>HttpsURLConnection</code>
+ * @throws IOException thrown while reading from the input stream
+ * @throws GeneralSecurityException thrown while creating the socket factory
+ */
+ public static SSLSocketFactory getSSLSocketFactory(
+ String trustStoreType,
+ InputStream trustStoreInputStream,
+ String trustStorePassword)
+ throws IOException, GeneralSecurityException {
+
+ TrustManager[] tms = getTrustManagers(trustStoreType, trustStoreInputStream, trustStorePassword);
+ SSLContext ctx = SSLContext.getInstance("TLS");
+ ctx.init(null, tms, null);
+
+ SSLSocketFactory sf = ctx.getSocketFactory();
+ return sf;
+ }
+ /**
+ * Creates an <code>SSLSocketFactory</code> which utilizes the
+ * given trust store and keystore.
+ *
+ * @param trustStore trust store containing trusted server certificates;
+ * if <code>null</code>, the default trust store will be utilized
+ * @param clientKeyStoreType key store type of <code>clientKeyStore</code>
+ * @param clientKeyStoreURL URL of key store containing keys to be used for
+ * client authentication; if <code>null</code>, the default key store will be utilized
+ * @param clientKeyStorePassword if provided, it will be used to check
+ * the integrity of the client key store; if omitted, it will not be checked
+ * @return <code>SSLSocketFactory</code> to be used by an <code>HttpsURLConnection</code>
+ * @throws IOException thrown while reading key store file
+ * @throws GeneralSecurityException thrown while creating the socket factory
+ */
+ public static SSLSocketFactory getSSLSocketFactory(
+ KeyStore trustStore,
+ String clientKeyStoreType,
+ String clientKeyStoreURL,
+ String clientKeyStorePassword)
+ throws IOException, GeneralSecurityException {
+
+ SSLContext ctx = getSSLContext(
+ trustStore, clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword);
+ SSLSocketFactory sf = ctx.getSocketFactory();
+ return sf;
+ }
+ /**
+ * Creates an <code>SSLContext</code> initialized for the
+ * given trust store and keystore.
+ *
+ * @param trustStore trust store containing trusted server certificates;
+ * if <code>null</code>, the default trust store will be utilized
+ * @param clientKeyStoreType key store type of <code>clientKeyStore</code>
+ * @param clientKeyStoreURL URL of key store containing keys to be used for
+ * client authentication; if <code>null</code>, the default key store will be utilized
+ * @param clientKeyStorePassword if provided, it will be used to check
+ * the integrity of the client key store; if omitted, it will not be checked
+ * @return <code>SSLContext</code> to be used for creating an <code>SSLSocketFactory</code>
+ * @throws IOException thrown while reading key store file
+ * @throws GeneralSecurityException thrown while creating the SSL context
+ */
+ public static SSLContext getSSLContext(
+ KeyStore trustStore,
+ String clientKeyStoreType,
+ String clientKeyStoreURL,
+ String clientKeyStorePassword)
+ throws IOException, GeneralSecurityException {
+
+ //System.setProperty("javax.net.debug", "all");
+ TrustManager[] tms = getTrustManagers(trustStore);
+ KeyManager[] kms = getKeyManagers(clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword);
+ SSLContext ctx = SSLContext.getInstance("TLS");
+ ctx.init(kms, tms, null);
+ return ctx;
+ }
+ /**
+ * Loads the trust store from an input stream and gets the
+ * <code>TrustManager</code>s from a default <code>TrustManagerFactory</code>,
+ * initialized from the given trust store.
+ * @param trustStoreType key store type of trust store
+ * @param trustStoreInputStream input stream for reading JKS trust store containing
+ * trusted server certificates; if <code>null</code>, the default
+ * trust store will be utilized
+ * @param trustStorePassword if provided, it will be used to check
+ * the integrity of the trust store; if omitted, it will not be checked
+ * @return <code>TrustManager</code>s to be used for creating an
+ * <code>SSLSocketFactory</code> utilizing the given trust store
+ * @throws IOException thrown while reading from the input stream
+ * @throws GeneralSecurityException thrown while initializing the
+ * default <code>TrustManagerFactory</code>
+ */
+ protected static TrustManager[] getTrustManagers(
+ String trustStoreType,
+ InputStream trustStoreInputStream,
+ String trustStorePassword)
+ throws IOException, GeneralSecurityException {
+
+ if (trustStoreInputStream == null)
+ return null;
+
+ // Set up the TrustStore to use. We need to load the file into
+ // a KeyStore instance.
+ KeyStore trustStore = KeyStoreUtils.loadKeyStore(trustStoreType, trustStoreInputStream, trustStorePassword);
+ return getTrustManagers(trustStore);
+ }
+ /**
+ * Gets the <code>TrustManager</code>s from a default <code>TrustManagerFactory</code>,
+ * initialized from the given trust store.
+ *
+ * @param trustStore the trust store to use
+ * @return <code>TrustManager</code>s to be used for creating an
+ * <code>SSLSocketFactory</code> utilizing the given trust store
+ * @throws GeneralSecurityException thrown while initializing the
+ * default <code>TrustManagerFactory</code>
+ */
+ protected static TrustManager[] getTrustManagers(KeyStore trustStore)
+ throws GeneralSecurityException {
+
+ if (trustStore == null)
+ return null;
+
+ // Initialize the default TrustManagerFactory with this KeyStore
+ String alg=TrustManagerFactory.getDefaultAlgorithm();
+ TrustManagerFactory tmFact=TrustManagerFactory.getInstance(alg);
+ tmFact.init(trustStore);
+
+ // And now get the TrustManagers
+ TrustManager[] tms=tmFact.getTrustManagers();
+ return tms;
+ }
+ /**
+ * Loads the client key store from file and gets the
+ * <code>KeyManager</code>s from a default <code>KeyManagerFactory</code>,
+ * initialized from the given client key store.
+ * @param clientKeyStoreType key store type of <code>clientKeyStore</code>
+ * @param clientKeyStoreURL URL of key store containing keys to be used for
+ * client authentication; if <code>null</code>, the default key store will be utilized
+ * @param clientKeyStorePassword password used to check the integrity of the client key store;
+ * if <code>null</code>, it will not be checked
+ * @return <code>KeyManager</code>s to be used for creating an
+ * <code>SSLSocketFactory</code> utilizing the given client key store
+ * @throws IOException thrown while reading from the key store file
+ * @throws GeneralSecurityException thrown while initializing the
+ * default <code>KeyManagerFactory</code>
+ */
+ public static KeyManager[] getKeyManagers (
+ String clientKeyStoreType,
+ String clientKeyStoreURL,
+ String clientKeyStorePassword)
+ throws IOException, GeneralSecurityException {
+
+ if (clientKeyStoreURL == null)
+ return null;
+
+ // Set up the KeyStore to use. We need to load the file into
+ // a KeyStore instance.
+ KeyStore clientKeyStore = KeyStoreUtils.loadKeyStore(
+ clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword);
+ return getKeyManagers(clientKeyStore, clientKeyStorePassword);
+ }
+ /**
+ * Gets the <code>KeyManager</code>s from a default <code>KeyManagerFactory</code>,
+ * initialized from the given client key store.
+ * @param clientKeyStore client key store
+ * @param clientKeyStorePassword if provided, it will be used to check
+ * the integrity of the client key store; if omitted, it will not be checked
+ * @return <code>KeyManager</code>s to be used for creating an
+ * <code>SSLSocketFactory</code> utilizing the given client key store
+ * @throws GeneralSecurityException thrown while initializing the
+ * default <code>KeyManagerFactory</code>
+ */
+ public static KeyManager[] getKeyManagers (
+ KeyStore clientKeyStore,
+ String clientKeyStorePassword)
+ throws GeneralSecurityException {
+
+ if (clientKeyStore == null)
+ return null;
+
+ // Now we initialize the default KeyManagerFactory with this KeyStore
+ String alg=KeyManagerFactory.getDefaultAlgorithm();
+ KeyManagerFactory kmFact=KeyManagerFactory.getInstance(alg);
+ char[] password = null;
+ if (clientKeyStorePassword != null)
+ password = clientKeyStorePassword.toCharArray();
+ kmFact.init(clientKeyStore, password);
+
+ // And now get the KeyManagers
+ KeyManager[] kms=kmFact.getKeyManagers();
+ return kms;
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java b/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java
new file mode 100644
index 000000000..38c4e863c
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java
@@ -0,0 +1,64 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+
+import org.xml.sax.EntityResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * An <code>EntityResolver</code> that maps system IDs to
+ * <code>InputStream</code>s.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class StreamEntityResolver implements EntityResolver {
+
+ /** A mapping from Public ID or System ID to an <code>InputStream</code>
+ * containing the entity. */
+ private Map mappedEntities;
+
+ /**
+ * Create a <code>StreamEntityResolver</code>.
+ *
+ * @param mappedEntities A mapping from public or system IDs
+ * (<code>String</code> objects) to <code>InputStream</code>s.
+ */
+ public StreamEntityResolver(Map mappedEntities) {
+ this.mappedEntities = mappedEntities;
+ }
+
+ /**
+ * Resolve an entity by looking it up in the mapped entities.
+ *
+ * First, the public ID is looked up in the mapping, then the system ID.
+ *
+ * @param publicId The public ID of the entity.
+ * @param systemId The system ID of the entity.
+ * @return An <code>InputStream</code> containing the entity or
+ * <code>null</code> if no entity could be found.
+ * @throws SAXException Signalling a parsing exception.
+ * @throws IOException Error reading the entity.
+ */
+ public InputSource resolveEntity(String publicId, String systemId)
+ throws SAXException, IOException {
+
+ InputSource src = null;
+
+ if (publicId != null && mappedEntities.get(publicId) != null) {
+ src = new InputSource((InputStream) mappedEntities.get(publicId));
+ } else if (systemId != null && mappedEntities.get(systemId) != null) {
+ src = new InputSource((InputStream) mappedEntities.get(systemId));
+ }
+
+ if (src != null) {
+ src.setPublicId(publicId);
+ src.setSystemId(systemId);
+ }
+
+ return src;
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java
new file mode 100644
index 000000000..a22f1c2a8
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java
@@ -0,0 +1,128 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintStream;
+
+/**
+ * Utility methods for streams.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class StreamUtils {
+
+ /**
+ * Compare the contents of two <code>InputStream</code>s.
+ *
+ * @param is1 The 1st <code>InputStream</code> to compare.
+ * @param is2 The 2nd <code>InputStream</code> to compare.
+ * @return boolean <code>true</code>, if both streams contain the exactly the
+ * same content, <code>false</code> otherwise.
+ * @throws IOException An error occurred reading one of the streams.
+ */
+ public static boolean compareStreams(InputStream is1, InputStream is2)
+ throws IOException {
+
+ byte[] buf1 = new byte[256];
+ byte[] buf2 = new byte[256];
+ int length1;
+ int length2;
+
+ try {
+ while (true) {
+ length1 = is1.read(buf1);
+ length2 = is2.read(buf2);
+
+ if (length1 != length2) {
+ return false;
+ }
+ if (length1 <= 0) {
+ return true;
+ }
+ if (!compareBytes(buf1, buf2, length1)) {
+ return false;
+ }
+ }
+ } catch (IOException e) {
+ throw e;
+ } finally {
+ // close both streams
+ try {
+ is1.close();
+ is2.close();
+ } catch (IOException e) {
+ // ignore this
+ }
+ }
+ }
+
+ /**
+ * Compare two byte arrays, up to a given maximum length.
+ *
+ * @param b1 1st byte array to compare.
+ * @param b2 2nd byte array to compare.
+ * @param length The maximum number of bytes to compare.
+ * @return <code>true</code>, if the byte arrays are equal, <code>false</code>
+ * otherwise.
+ */
+ private static boolean compareBytes(byte[] b1, byte[] b2, int length) {
+ if (b1.length != b2.length) {
+ return false;
+ }
+
+ for (int i = 0; i < b1.length && i < length; i++) {
+ if (b1[i] != b2[i]) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Reads a byte array from a stream.
+ * @param in The <code>InputStream</code> to read.
+ * @return The bytes contained in the given <code>InputStream</code>.
+ * @throws IOException on any exception thrown
+ */
+ public static byte[] readStream(InputStream in) throws IOException {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ int b;
+ while ((b = in.read()) >= 0)
+ out.write(b);
+ in.close();
+ return out.toByteArray();
+ }
+
+ /**
+ * Reads a <code>String</code> from a stream, using given encoding.
+ * @param in The <code>InputStream</code> to read.
+ * @param encoding The character encoding to use for converting the bytes
+ * of the <code>InputStream</code> into a <code>String</code>.
+ * @return The content of the given <code>InputStream</code> converted into
+ * a <code>String</code>.
+ * @throws IOException on any exception thrown
+ */
+ public static String readStream(InputStream in, String encoding) throws IOException {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ int b;
+ while ((b = in.read()) >= 0)
+ out.write(b);
+ in.close();
+ return out.toString(encoding);
+ }
+
+ /**
+ * Gets the stack trace of the <code>Throwable</code> passed in as a string.
+ * @param t The <code>Throwable</code>.
+ * @return a String representing the stack trace of the <code>Throwable</code>.
+ */
+ public static String getStackTraceAsString(Throwable t)
+ {
+ ByteArrayOutputStream stackTraceBIS = new ByteArrayOutputStream();
+ t.printStackTrace(new PrintStream(stackTraceBIS));
+ return new String(stackTraceBIS.toByteArray());
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java
new file mode 100644
index 000000000..61b1a18ea
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java
@@ -0,0 +1,164 @@
+// Copyright (C) 2002 IAIK
+// email: jce-info@iaik.tu-graz.ac.at
+//
+// All rights reserved.
+//
+// This source is provided for inspection purposes and recompilation only,
+// unless specified differently in a contract with IAIK. This source has to
+// be kept in strict confidence and must not be disclosed to any third party
+// under any circumstances. Redistribution in source and binary forms, with
+// or without modification, are <not> permitted in any case!
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+
+package at.gv.egovernment.moa.util;
+
+import java.util.StringTokenizer;
+
+/**
+ * Utitility functions for string manipulations.
+ *
+ * @author Harald Bratko
+ */
+public class StringUtils {
+
+ /**
+ * Removes all blanks and tabs from the given string.
+ *
+ * @param s The string to remove all blanks and tabs from.
+ * @return The input string with all blanks and tabs removed from.
+ */
+ public static String removeBlanks(String s) {
+ StringTokenizer st = new StringTokenizer(s);
+ StringBuffer sb = new StringBuffer(s.length());
+ while (st.hasMoreTokens()) {
+ sb.append(st.nextToken());
+ }
+ return sb.toString();
+ }
+
+ /**
+ * Removes all occurences of the specified token from the the given string.
+ *
+ * @param s The string to remove all occurences of the specified token from.
+ * @return The input string with all occurences of the specified token removed from.
+ */
+ public static String removeToken(String s, String token) {
+ StringTokenizer st = new StringTokenizer(s, token);
+ StringBuffer sb = new StringBuffer(s.length());
+ while (st.hasMoreTokens()) {
+ sb.append(st.nextToken());
+ }
+ return sb.toString();
+ }
+
+ /**
+ * Removes all leading zeros from the input string.
+ *
+ * @param s The string remove the leading zeros from.
+ * @return The input string with the leading zeros removed from.
+ */
+ public static String deleteLeadingZeros(String s) {
+ StringBuffer sb = new StringBuffer(s);
+ int l = sb.length();
+ int j = 0;
+ for (int i=0; i<l; i++) {
+ if (sb.charAt(i) == '0') {
+ j++;
+ } else {
+ break;
+ }
+ }
+ return sb.substring(j, l);
+ }
+
+ /**
+ * Replaces each substring of string <code>s</code> that matches the given
+ * <code>search</code> string by the given <code>replace</code> string.
+ *
+ * @param s The string where the replacment should take place.
+ * @param search The pattern that should be replaced.
+ * @param replace The string that should replace all each <code>search</code>
+ * string within <code>s</code>.
+ * @return A string whrer all occurrence of <code>search</code> are
+ * replaced with <code>replace</code>.
+ */
+ public static String replaceAll (String s, String search, String replace)
+ {
+ StringBuffer sb = new StringBuffer();
+ int i = 0, j = 0;
+ int len = search.length();
+ while (j > -1)
+ {
+ j = s.indexOf(search, i);
+
+ if (j > -1)
+ {
+ sb.append(s.substring(i,j));
+ sb.append(replace);
+ i = j + len;
+ }
+ }
+
+ sb.append(s.substring(i, s.length()));
+
+ return sb.toString();
+ }
+
+ /**
+ * Changes the SecurityLayer version in the given string.
+ * This method usually takes as input an XML structure represented in a string
+ * format and changes the SecurityLayer namespaces prefixes and URIs from
+ * one SecurityLayer version to another.
+ * e.g.: code>sl10</code> to <code>sl</code> and
+ * <code>http://www.buergerkarte.at/namespaces/securitylayer/20020225#</code>
+ * to
+ * <code>http://www.buergerkarte.at/namespaces/securitylayer/1.2#</code>
+ *
+ * @param s The string (usally an XML structure) where the
+ * SecurityLayer version should be changed.
+ * @param slPrefixOld The SecurityLayer namespace prefix that should be
+ * replaced by the new one.
+ * @param slPrefixNew The new SecurityLayer namespace prefix that should
+ * replace the old one.
+ * @param slNSUriOld The SecurityLayer namespace URI that should be
+ * replaced by the new one.
+ * @param slNSUriNew The new SecurityLayer namespace URI that should
+ * replace the old one.
+ * @return A string where the SecurityLayer namespace prefixes
+ * and URIs are replaced by new ones.
+ */
+ public static String changeSLVersion(String s, String slPrefixOld, String slPrefixNew, String slNSUriOld, String slNSUriNew) {
+ String retString = replaceAll(s, slPrefixOld, slPrefixNew);
+ retString = replaceAll(retString, slNSUriOld, slNSUriNew);
+ return retString ;
+ }
+
+ /**
+ * Removes the XML declaration from an XML expression.
+ *
+ * @param xmlString XML expression as String
+ *
+ * @return XML expression, XML declaration removed
+ */
+ public static String removeXMLDeclaration(String xmlString) {
+ if (xmlString.startsWith("<?xml")) {
+ int firstElement = xmlString.indexOf("<", 1);
+ return xmlString.substring(firstElement);
+ } else {
+ return xmlString;
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java b/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java
new file mode 100644
index 000000000..a20820f7e
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java
@@ -0,0 +1,60 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Decodes an URL encoded String using a specified character encoding.
+ * Provides a function missing in JDK 1.3.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class URLDecoder {
+
+ /**
+ * Decodes an <code>application/x-www-form-urlencoded</code> string using a specific encoding scheme.
+ * @param s the string to decode
+ * @param encoding name of character encoding
+ * @return the newly decoded string
+ * @throws UnsupportedEncodingException if the encoding is not supported
+ */
+ public static String decode(String s, String encoding) throws UnsupportedEncodingException {
+ StringReader in = new StringReader(s);
+ ByteArrayOutputStream bout = new ByteArrayOutputStream();
+ for (int b = read(in); b >= 0; b = read(in))
+ bout.write(b);
+ return bout.toString(encoding);
+ }
+ /**
+ * Decodes the next byte from the string reader.
+ * @param in string reader
+ * @return the next byte decoded;
+ * -1 upon end of string, on erroneous data, and on any exception caught
+ * @todo syntax check on string
+ */
+ private static int read(StringReader in) {
+ try {
+ int b = in.read();
+ if (b == '+')
+ return ' ';
+ if (b == '%') {
+ char[] hex = new char[2];
+ if (in.read(hex, 0, 2) >= 0) {
+ String hexString = new String(hex);
+ return Integer.valueOf(hexString, 16).intValue();
+ }
+ else
+ return -1;
+ }
+ return b;
+ }
+ catch (IOException ex) {
+ return -1;
+ }
+ catch (NumberFormatException ex) {
+ return -1;
+ }
+ }
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java b/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java
new file mode 100644
index 000000000..840c0c3bc
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java
@@ -0,0 +1,63 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Translates a string into mime format "x-www-form-urlencoded".
+ * Provides a function missing in JDK 1.3.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class URLEncoder {
+
+ /**
+ * Translates a string into x-www-form-urlencoded format.
+ * @param s the string to be translated
+ * @param encoding the encoding to use
+ * @return the translated string
+ * @throws UnsupportedEncodingException when the desired encoding is not supported
+ */
+ public static String encode(String s, String encoding) throws UnsupportedEncodingException {
+ byte[] barr = s.getBytes(encoding);
+ ByteArrayInputStream bin = new ByteArrayInputStream(barr);
+ StringWriter out = new StringWriter();
+ for (int b = bin.read(); b >= 0; b = bin.read())
+ encode(b, out);
+ return out.toString();
+ }
+
+ /**
+ * Encode a character.
+ * @param ch The character to encode.
+ * @param out The <code>StringWriter</code> containing the result.
+ */
+ private static void encode(int ch, StringWriter out) {
+ if ((ch >= 'a' && ch <= 'z')
+ || (ch >= 'A' && ch <= 'Z')
+ || (ch >= '0' && ch <= '9')
+ || ch == '.' || ch == '-' || ch == '*' || ch == '_')
+ out.write(ch);
+ else if (ch == ' ')
+ out.write('+');
+ else
+ encodeHex(ch, out);
+ }
+
+ /**
+ * Encode a character as an escaped hex value.
+ * @param ch The character to encode.
+ * @param out The <code>StringWriter</code> containing the result.
+ */
+ private static void encodeHex(int ch, StringWriter out) {
+ out.write('%');
+ String hex = Integer.toHexString(ch).toUpperCase();
+ if (hex.length() < 2)
+ out.write('0');
+ else
+ out.write(hex.charAt(hex.length() - 2));
+ out.write(hex.charAt(hex.length() - 1));
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java b/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java
new file mode 100644
index 000000000..e10c882e5
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java
@@ -0,0 +1,58 @@
+package at.gv.egovernment.moa.util;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+
+/**
+ * An exception occurred evaluating an XPath.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class XPathException extends RuntimeException {
+ /** The wrapped exception. */
+ private Throwable wrapped;
+
+ /**
+ * Create a <code>XPathException</code>.
+ *
+ * @param message The exception message.
+ * @param wrapped The exception being the likely cause of this exception.
+ */
+ public XPathException(String message, Throwable wrapped) {
+ super(message);
+ this.wrapped = wrapped;
+ }
+
+ /**
+ * Return the wrapped exception.
+ *
+ * @return The wrapped exception being the likely cause of this exception.
+ */
+ public Throwable getWrapped() {
+ return wrapped;
+ }
+
+ /**
+ * @see java.lang.Throwable#printStackTrace(java.io.PrintStream)
+ */
+ public void printStackTrace(PrintStream s) {
+ super.printStackTrace(s);
+ if (getWrapped() != null) {
+ s.print("Caused by: ");
+ getWrapped().printStackTrace(s);
+ }
+ }
+
+ /**
+ * @see java.lang.Throwable#printStackTrace(java.io.PrintWriter)
+ */
+ public void printStackTrace(PrintWriter s) {
+ super.printStackTrace(s);
+ if (getWrapped() != null) {
+ s.print("Caused by: ");
+ getWrapped().printStackTrace(s);
+ }
+ }
+
+}
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java
new file mode 100644
index 000000000..5212ed13e
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java
@@ -0,0 +1,526 @@
+package at.gv.egovernment.moa.util;
+
+import java.util.List;
+import java.util.Map;
+
+import org.w3c.dom.Attr;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.traversal.NodeIterator;
+
+import org.jaxen.JaxenException;
+import org.jaxen.NamespaceContext;
+import org.jaxen.SimpleNamespaceContext;
+import org.jaxen.dom.DOMXPath;
+import org.jaxen.dom.DocumentNavigator;
+
+/**
+ * Utility methods to evaluate XPath expressions on DOM nodes.
+ *
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class XPathUtils {
+
+ /**
+ * The XPath expression selecting all nodes under a given root (including the
+ * root node itself).
+ */
+ public static final String ALL_NODES_XPATH =
+ "(.//. | .//@* | .//namespace::*)";
+
+ /** The <code>DocumentNavigator</code> to use for navigating the document. */
+ private static DocumentNavigator documentNavigator =
+ DocumentNavigator.getInstance();
+ /** The default namespace prefix to namespace URI mappings. */
+ private static NamespaceContext NS_CONTEXT;
+
+ static {
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext();
+ ctx.addNamespace(Constants.MOA_PREFIX, Constants.MOA_NS_URI);
+ ctx.addNamespace(Constants.MOA_CONFIG_PREFIX, Constants.MOA_CONFIG_NS_URI);
+ ctx.addNamespace(Constants.MOA_ID_CONFIG_PREFIX, Constants.MOA_ID_CONFIG_NS_URI);
+ ctx.addNamespace(Constants.SL10_PREFIX, Constants.SL10_NS_URI);
+ ctx.addNamespace(Constants.SL11_PREFIX, Constants.SL11_NS_URI);
+ ctx.addNamespace(Constants.SL12_PREFIX, Constants.SL12_NS_URI);
+ ctx.addNamespace(Constants.ECDSA_PREFIX, Constants.ECDSA_NS_URI);
+ ctx.addNamespace(Constants.PD_PREFIX, Constants.PD_NS_URI);
+ ctx.addNamespace(Constants.SAML_PREFIX, Constants.SAML_NS_URI);
+ ctx.addNamespace(Constants.SAMLP_PREFIX, Constants.SAMLP_NS_URI);
+ ctx.addNamespace(Constants.DSIG_PREFIX, Constants.DSIG_NS_URI);
+ ctx.addNamespace(Constants.XSLT_PREFIX, Constants.XSLT_NS_URI);
+ ctx.addNamespace(Constants.XSI_PREFIX, Constants.XSI_NS_URI);
+ ctx.addNamespace(Constants.DSIG_FILTER2_PREFIX, Constants.DSIG_FILTER2_NS_URI);
+ ctx.addNamespace(Constants.DSIG_EC_PREFIX, Constants.DSIG_EC_NS_URI);
+ ctx.addNamespace(Constants.MD_PREFIX, Constants.MD_NS_URI);
+ ctx.addNamespace(Constants.MDP_PREFIX, Constants.MDP_NS_URI);
+ ctx.addNamespace(Constants.MVV_PREFIX, Constants.MVV_NS_URI);
+ ctx.addNamespace(Constants.STB_PREFIX, Constants.STB_NS_URI);
+ ctx.addNamespace(Constants.WRR_PREFIX, Constants.WRR_NS_URI);
+ NS_CONTEXT = ctx;
+ }
+
+ /**
+ * Return a <code>NodeIterator</code> over the nodes matching the XPath
+ * expression.
+ *
+ * All namespace URIs and prefixes declared in the <code>Constants</code>
+ * interface are used for resolving namespaces.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return An iterator over the resulting nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeIterator selectNodeIterator(Node contextNode, String exp)
+ throws XPathException {
+
+ return selectNodeIterator(contextNode, NS_CONTEXT, exp);
+ }
+
+ /**
+ * Return a <code>NodeIterator</code> over the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceElement An element from which to build the
+ * namespace mapping for evaluating the XPath expression
+ * @param exp The XPath expression to evaluate.
+ * @return An iterator over the resulting nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeIterator selectNodeIterator(
+ Node contextNode,
+ Element namespaceElement,
+ String exp)
+ throws XPathException {
+
+ try {
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext();
+ ctx.addElementNamespaces(documentNavigator, namespaceElement);
+ return selectNodeIterator(contextNode, ctx, exp);
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Return a <code>NodeIterator</code> over the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceMapping A namespace prefix to namespace URI mapping
+ * (<code>String</code> to <code>String</code>) for evaluating the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return An iterator over the resulting nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeIterator selectNodeIterator(
+ Node contextNode,
+ Map namespaceMapping,
+ String exp)
+ throws XPathException {
+
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
+
+ return selectNodeIterator(contextNode, ctx, exp);
+ }
+
+ /**
+ * Return a <code>NodeIterator</code> over the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param nsContext The <code>NamespaceContext</code> for resolving namespace
+ * prefixes to namespace URIs for evaluating the XPath expression.
+ * @param exp The XPath expression to evaluate.
+ * @return An iterator over the resulting nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ private static NodeIterator selectNodeIterator(
+ Node contextNode,
+ NamespaceContext nsContext,
+ String exp)
+ throws XPathException {
+
+ try {
+ DOMXPath xpath = new DOMXPath(exp);
+ List nodes;
+
+ xpath.setNamespaceContext(nsContext);
+ nodes = xpath.selectNodes(contextNode);
+ return new NodeIteratorAdapter(nodes.listIterator());
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Return a <code>NodeList</code> of all the nodes matching the XPath
+ * expression.
+ *
+ * All namespace URIs and prefixes declared in the <code>Constants</code>
+ * interface are used for resolving namespaces.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return A <code>NodeList</code> containing the matching nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeList selectNodeList(Node contextNode, String exp)
+ throws XPathException {
+
+ return selectNodeList(contextNode, NS_CONTEXT, exp);
+ }
+
+ /**
+ * Return a <code>NodeList</code> of all the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceElement An element from which to build the
+ * namespace mapping for evaluating the XPath expression
+ * @param exp The XPath expression to evaluate.
+ * @return A <code>NodeList</code> containing the matching nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeList selectNodeList(
+ Node contextNode,
+ Element namespaceElement,
+ String exp)
+ throws XPathException {
+
+ try {
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext();
+
+ ctx.addElementNamespaces(documentNavigator, namespaceElement);
+ return selectNodeList(contextNode, ctx, exp);
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Return a <code>NodeList</code> of all the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceMapping A namespace prefix to namespace URI mapping
+ * (<code>String</code> to <code>String</code>) for evaluating the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return A <code>NodeList</code> containing the matching nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static NodeList selectNodeList(
+ Node contextNode,
+ Map namespaceMapping,
+ String exp)
+ throws XPathException {
+
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
+
+ return selectNodeList(contextNode, ctx, exp);
+ }
+
+ /**
+ * Return a <code>NodeList</code> of all the nodes matching the XPath
+ * expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param nsContext The <code>NamespaceContext</code> for resolving namespace
+ * prefixes to namespace URIs for evaluating the XPath expression.
+ * @param exp The XPath expression to evaluate.
+ * @return A <code>NodeList</code> containing the matching nodes.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ private static NodeList selectNodeList(
+ Node contextNode,
+ NamespaceContext nsContext,
+ String exp)
+ throws XPathException {
+
+ try {
+ DOMXPath xpath = new DOMXPath(exp);
+ List nodes;
+
+ xpath.setNamespaceContext(nsContext);
+ nodes = xpath.selectNodes(contextNode);
+ return new NodeListAdapter(nodes);
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Select the first node matching an XPath expression.
+ *
+ * All namespace URIs and prefixes declared in the <code>Constants</code>
+ * interface are used for resolving namespaces.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return Node The first node matching the XPath expression, or
+ * <code>null</code>, if no node matched.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static Node selectSingleNode(Node contextNode, String exp)
+ throws XPathException {
+
+ return selectSingleNode(contextNode, NS_CONTEXT, exp);
+ }
+
+ /**
+ * Select the first node matching an XPath expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceElement An element from which to build the
+ * namespace mapping for evaluating the XPath expression
+ * @param exp The XPath expression to evaluate.
+ * @return Node The first node matching the XPath expression, or
+ * <code>null</code>, if no node matched.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static Node selectSingleNode(
+ Node contextNode,
+ Element namespaceElement,
+ String exp)
+ throws XPathException {
+
+ try {
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext();
+ ctx.addElementNamespaces(documentNavigator, namespaceElement);
+
+ return selectSingleNode(contextNode, ctx, exp);
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Select the first node matching an XPath expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param namespaceMapping A namespace prefix to namespace URI mapping
+ * (<code>String</code> to <code>String</code>) for evaluating the XPath
+ * expression.
+ * @param exp The XPath expression to evaluate.
+ * @return Node The first node matching the XPath expression, or
+ * <code>null</code>, if no node matched.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ public static Node selectSingleNode(
+ Node contextNode,
+ Map namespaceMapping,
+ String exp)
+ throws XPathException {
+
+ SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping);
+
+ return selectSingleNode(contextNode, ctx, exp);
+ }
+
+ /**
+ * Select the first node matching an XPath expression.
+ *
+ * @param contextNode The root node from which to evaluate the XPath
+ * expression.
+ * @param nsContext The <code>NamespaceContext</code> for resolving namespace
+ * prefixes to namespace URIs for evaluating the XPath expression.
+ * @param exp The XPath expression to evaluate.
+ * @return Node The first node matching the XPath expression, or
+ * <code>null</code>, if no node matched.
+ * @throws XPathException An error occurred evaluating the XPath expression.
+ */
+ private static Node selectSingleNode(
+ Node contextNode,
+ NamespaceContext nsContext,
+ String exp)
+ throws XPathException {
+
+ try {
+ DOMXPath xpath = new DOMXPath(exp);
+ xpath.setNamespaceContext(nsContext);
+ return (Node) xpath.selectSingleNode(contextNode);
+ } catch (JaxenException e) {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { exp });
+ throw new XPathException(message, e);
+ }
+ }
+
+ /**
+ * Return the value of a DOM element whose location is given by an XPath
+ * expression.
+ *
+ * @param root The root element from which to evaluate the XPath.
+ * @param xpath The XPath expression pointing to the element whose value
+ * to return.
+ * @param def The default value to return, if no element can be found using
+ * the given <code>xpath</code>.
+ * @return The element value, if it can be located using the
+ * <code>xpath</code>. Otherwise, <code>def</code> is returned.
+ */
+ public static String getElementValue(
+ Element root,
+ String xpath,
+ String def) {
+
+ Element elem = (Element) XPathUtils.selectSingleNode(root, xpath);
+ return elem != null ? DOMUtils.getText(elem) : def;
+ }
+
+ /**
+ * Return the value of a DOM attribute whose location is given by an XPath
+ * expression.
+ *
+ * @param root The root element from which to evaluate the XPath.
+ * @param xpath The XPath expression pointing to the attribute whose value to
+ * return.
+ * @param def The default value to return, if no attribute can be found using
+ * the given <code>xpath</code>.
+ * @return The element value, if it can be located using the
+ * <code>xpath</code>. Otherwise, <code>def</code> is returned.
+ */
+ public static String getAttributeValue(
+ Element root,
+ String xpath,
+ String def) {
+
+ Attr attr = (Attr) XPathUtils.selectSingleNode(root, xpath);
+ return attr != null ? attr.getValue() : def;
+ }
+
+ /**
+ * Returns the namespace prefix used within <code>XPathUtils</code> for referring to
+ * the namespace of the specified (Security Layer command) element.
+ *
+ * This namespace prefix can be used in various XPath expression evaluation methods
+ * within <code> XPathUtils</code> without explicitely binding it to the particular
+ * namespace.
+ *
+ * @param contextElement The (Security Layer command) element.
+ *
+ * @return the namespace prefix used within <code>XPathUtils</code> for referring to
+ * the namespace of the specified (Security Layer command) element.
+ *
+ * throws XpathException If the specified element has a namespace other than the ones
+ * known by this implementation as valid Security Layer namespaces (cf.
+ * @link Constants#SL10_NS_URI, @link Constants#SL11_NS_URI, @link Constants#SL12_NS_URI).
+ */
+ public static String getSlPrefix (Element contextElement) throws XPathException
+ {
+ String sLNamespace = contextElement.getNamespaceURI();
+ String sLPrefix = null;
+
+ if (sLNamespace.equals(Constants.SL10_NS_URI))
+ {
+ sLPrefix = Constants.SL10_PREFIX;
+ }
+ else if (sLNamespace.equals(Constants.SL12_NS_URI))
+ {
+ sLPrefix = Constants.SL12_PREFIX;
+ }
+ else if (sLNamespace.equals(Constants.SL11_NS_URI))
+ {
+ sLPrefix = Constants.SL11_PREFIX;
+ }
+ else
+ {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { "Ungültiger Security Layer Namespace: \"" + sLNamespace + "\"."});
+ throw new XPathException(message, null);
+ }
+
+ return sLPrefix;
+ }
+
+
+ /**
+ * Return the SecurityLayer namespace prefix of the context element.
+ * If the context element is not the element that lies within the
+ * SecurityLayer namespace. The Securitylayer namespace is derived from
+ * the <code>xmlns:sl10</code>, <code>sl11</code> or <code>sl</code>
+ * attribute of the context element.
+ *
+ * The returned prefix is needed for evaluating XPATH expressions.
+ *
+ * @param contextElement The element to get a prefix for the Securitylayer namespace,
+ * that is used within the corresponding document.
+ *
+ * @return The string <code>sl10</code>, <code>sl11</code> or <code>sl</code>,
+ * depending on the SecurityLayer namespace of the contextElement.
+ *
+ * throws XPathException If no (vlalid) SecurityLayer namespace prefix or namespace
+ * is defined.
+ */
+ public static String getSlPrefixFromNoRoot (Element contextElement) throws XPathException {
+
+ String slPrefix = checkSLnsDeclaration(contextElement, Constants.SL10_PREFIX, Constants.SL10_NS_URI);
+ if (slPrefix == null) {
+ slPrefix = checkSLnsDeclaration(contextElement, Constants.SL11_PREFIX, Constants.SL11_NS_URI);
+ }
+ if (slPrefix == null) {
+ slPrefix = checkSLnsDeclaration(contextElement, Constants.SL12_PREFIX, Constants.SL12_NS_URI);
+ }
+
+ return slPrefix;
+
+ }
+
+ /**
+ * Checks if the context element has an attribute <code>xmlns:slPrefix</code> and
+ * if the prefix of that attribute corresponds with a valid SecurityLayer namespace.
+ *
+ * @param contextElement The element to be checked.
+ * @param slPrefix The prefix which should be checked. Must be a valid SecurityLayer
+ * namespace prefix.
+ * @param slNameSpace The SecurityLayer namespace that corresponds to the specified prefix.
+ *
+ * @return The valid SecurityLayer prefix or <code>null</code> if this prefix is
+ * not used.
+ * @throws XPathException
+ */
+ private static String checkSLnsDeclaration(Element contextElement, String slPrefix, String slNameSpace)
+ throws XPathException
+ {
+ String nsAtt = "xmlns:" + slPrefix;
+ String nameSpace = contextElement.getAttribute(nsAtt);
+ if (nameSpace == "") {
+ return null;
+ } else {
+ // check if namespace is correct
+ if (nameSpace.equals(slNameSpace)) {
+ return slPrefix;
+ } else {
+ MessageProvider msg = MessageProvider.getInstance();
+ String message = msg.getMessage("xpath.00", new Object[] { "Ungültiger SecurityLayer Namespace: \"" + nameSpace + "\"."});
+ throw new XPathException(message, null);
+ }
+ }
+ }
+
+}