diff options
Diffstat (limited to 'common/src/at/gv/egovernment/moa')
29 files changed, 0 insertions, 3886 deletions
diff --git a/common/src/at/gv/egovernment/moa/logging/LogMsg.java b/common/src/at/gv/egovernment/moa/logging/LogMsg.java deleted file mode 100644 index 4d04fc72d..000000000 --- a/common/src/at/gv/egovernment/moa/logging/LogMsg.java +++ /dev/null @@ -1,43 +0,0 @@ -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/at/gv/egovernment/moa/logging/Logger.java b/common/src/at/gv/egovernment/moa/logging/Logger.java deleted file mode 100644 index eb7aa5634..000000000 --- a/common/src/at/gv/egovernment/moa/logging/Logger.java +++ /dev/null @@ -1,175 +0,0 @@ -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/at/gv/egovernment/moa/logging/LoggingContext.java b/common/src/at/gv/egovernment/moa/logging/LoggingContext.java deleted file mode 100644 index 42d8db06e..000000000 --- a/common/src/at/gv/egovernment/moa/logging/LoggingContext.java +++ /dev/null @@ -1,46 +0,0 @@ -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/at/gv/egovernment/moa/logging/LoggingContextManager.java b/common/src/at/gv/egovernment/moa/logging/LoggingContextManager.java deleted file mode 100644 index 2bbe6caa1..000000000 --- a/common/src/at/gv/egovernment/moa/logging/LoggingContextManager.java +++ /dev/null @@ -1,56 +0,0 @@ -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/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/at/gv/egovernment/moa/util/Base64Utils.java deleted file mode 100644 index ba2c4fb0e..000000000 --- a/common/src/at/gv/egovernment/moa/util/Base64Utils.java +++ /dev/null @@ -1,109 +0,0 @@ -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); - 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/at/gv/egovernment/moa/util/BoolUtils.java b/common/src/at/gv/egovernment/moa/util/BoolUtils.java deleted file mode 100644 index fcd39b4dd..000000000 --- a/common/src/at/gv/egovernment/moa/util/BoolUtils.java +++ /dev/null @@ -1,24 +0,0 @@ -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>"true"</code> or <code>"1;"</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/at/gv/egovernment/moa/util/CollectionUtils.java b/common/src/at/gv/egovernment/moa/util/CollectionUtils.java deleted file mode 100644 index 5329dcbd2..000000000 --- a/common/src/at/gv/egovernment/moa/util/CollectionUtils.java +++ /dev/null @@ -1,36 +0,0 @@ -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/at/gv/egovernment/moa/util/Constants.java b/common/src/at/gv/egovernment/moa/util/Constants.java deleted file mode 100644 index df7c843d1..000000000 --- a/common/src/at/gv/egovernment/moa/util/Constants.java +++ /dev/null @@ -1,233 +0,0 @@ -package at.gv.egovernment.moa.util; - -/** - * 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 MOA XML namespace. */ - public static final String MOA_NS_URI = - "http://reference.e-government.gv.at/namespace/moa/20020822#"; - - /** 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-1.1.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-Configuration-1.0.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-1.1.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 ECDSA XML namespace */ - public static final String ECDSA_NS_URI = - "http://www.buergerkarte.at/namespaces/ecdsa/200206030#"; - - /** 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"; - - /** 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"; - - /** - * 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 + " ") - + (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); - - /** 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"; - -} diff --git a/common/src/at/gv/egovernment/moa/util/DOMUtils.java b/common/src/at/gv/egovernment/moa/util/DOMUtils.java deleted file mode 100644 index 8e6394445..000000000 --- a/common/src/at/gv/egovernment/moa/util/DOMUtils.java +++ /dev/null @@ -1,810 +0,0 @@ -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.Map; -import java.util.Set; - -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; - -/** - * 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(); - - static { - grammarPool.lockPool(); - } - - /** - * Preparse a schema and add it to the schema pool. - * - * @param inputStream An <code>InputStream</code> providing the contents of - * the schema. - * @param systemId The systemId 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; - - // 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; - - // create the DOM parser - if (symbolTable != null) { - parser = new DOMParser(symbolTable, grammarPool); - } else { - parser = new DOMParser(); - } - - // set parser features and properties - 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 - parser.parse(new InputSource(inputStream)); - - 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"), "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 { - - TransformerFactory transformerFactory = TransformerFactory.newInstance(); - Transformer transformer = transformerFactory.newTransformer(); - ByteArrayOutputStream bos = new ByteArrayOutputStream(16384); - - transformer.setOutputProperty(OutputKeys.METHOD, "xml"); - transformer.setOutputProperty(OutputKeys.ENCODING, xmlEncoding); - 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; - } - -} diff --git a/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java b/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java deleted file mode 100644 index 58cc04c4c..000000000 --- a/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java +++ /dev/null @@ -1,326 +0,0 @@ -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 < min || value > - * 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 > 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/at/gv/egovernment/moa/util/EntityResolverChain.java b/common/src/at/gv/egovernment/moa/util/EntityResolverChain.java deleted file mode 100644 index e7008a701..000000000 --- a/common/src/at/gv/egovernment/moa/util/EntityResolverChain.java +++ /dev/null @@ -1,52 +0,0 @@ -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/at/gv/egovernment/moa/util/FileUtils.java b/common/src/at/gv/egovernment/moa/util/FileUtils.java deleted file mode 100644 index f8941568d..000000000 --- a/common/src/at/gv/egovernment/moa/util/FileUtils.java +++ /dev/null @@ -1,87 +0,0 @@ -package at.gv.egovernment.moa.util; - -import java.io.BufferedInputStream; -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); - } -} diff --git a/common/src/at/gv/egovernment/moa/util/KeyStoreUtils.java b/common/src/at/gv/egovernment/moa/util/KeyStoreUtils.java deleted file mode 100644 index d6a34a7b2..000000000 --- a/common/src/at/gv/egovernment/moa/util/KeyStoreUtils.java +++ /dev/null @@ -1,134 +0,0 @@ -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/at/gv/egovernment/moa/util/MOADefaultHandler.java b/common/src/at/gv/egovernment/moa/util/MOADefaultHandler.java deleted file mode 100644 index 0474d92cd..000000000 --- a/common/src/at/gv/egovernment/moa/util/MOADefaultHandler.java +++ /dev/null @@ -1,82 +0,0 @@ -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/at/gv/egovernment/moa/util/MOAEntityResolver.java b/common/src/at/gv/egovernment/moa/util/MOAEntityResolver.java deleted file mode 100644 index 9406612e2..000000000 --- a/common/src/at/gv/egovernment/moa/util/MOAEntityResolver.java +++ /dev/null @@ -1,103 +0,0 @@ -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/at/gv/egovernment/moa/util/MOAErrorHandler.java b/common/src/at/gv/egovernment/moa/util/MOAErrorHandler.java deleted file mode 100644 index 1f7757c8f..000000000 --- a/common/src/at/gv/egovernment/moa/util/MOAErrorHandler.java +++ /dev/null @@ -1,85 +0,0 @@ -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/at/gv/egovernment/moa/util/MOATimer.java b/common/src/at/gv/egovernment/moa/util/MOATimer.java deleted file mode 100644 index d8bf64fc3..000000000 --- a/common/src/at/gv/egovernment/moa/util/MOATimer.java +++ /dev/null @@ -1,110 +0,0 @@ -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/at/gv/egovernment/moa/util/MessageProvider.java b/common/src/at/gv/egovernment/moa/util/MessageProvider.java deleted file mode 100644 index f5117e390..000000000 --- a/common/src/at/gv/egovernment/moa/util/MessageProvider.java +++ /dev/null @@ -1,63 +0,0 @@ -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/at/gv/egovernment/moa/util/Messages.java b/common/src/at/gv/egovernment/moa/util/Messages.java deleted file mode 100644 index a0139ae93..000000000 --- a/common/src/at/gv/egovernment/moa/util/Messages.java +++ /dev/null @@ -1,117 +0,0 @@ -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/at/gv/egovernment/moa/util/NodeIteratorAdapter.java b/common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java deleted file mode 100644 index f71aa472d..000000000 --- a/common/src/at/gv/egovernment/moa/util/NodeIteratorAdapter.java +++ /dev/null @@ -1,87 +0,0 @@ -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/at/gv/egovernment/moa/util/NodeListAdapter.java b/common/src/at/gv/egovernment/moa/util/NodeListAdapter.java deleted file mode 100644 index 7102cadca..000000000 --- a/common/src/at/gv/egovernment/moa/util/NodeListAdapter.java +++ /dev/null @@ -1,44 +0,0 @@ -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/at/gv/egovernment/moa/util/ResourceBundleChain.java b/common/src/at/gv/egovernment/moa/util/ResourceBundleChain.java deleted file mode 100644 index 90b28548a..000000000 --- a/common/src/at/gv/egovernment/moa/util/ResourceBundleChain.java +++ /dev/null @@ -1,66 +0,0 @@ -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/at/gv/egovernment/moa/util/SSLUtils.java b/common/src/at/gv/egovernment/moa/util/SSLUtils.java deleted file mode 100644 index 621562e2d..000000000 --- a/common/src/at/gv/egovernment/moa/util/SSLUtils.java +++ /dev/null @@ -1,222 +0,0 @@ -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.SSLSocketFactory; - -import com.sun.net.ssl.KeyManager; -import com.sun.net.ssl.KeyManagerFactory; -import com.sun.net.ssl.SSLContext; -import com.sun.net.ssl.TrustManager; -import com.sun.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 - * @param trustStorePassword password protecting the given trust store - * @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/at/gv/egovernment/moa/util/StreamEntityResolver.java b/common/src/at/gv/egovernment/moa/util/StreamEntityResolver.java deleted file mode 100644 index 38c4e863c..000000000 --- a/common/src/at/gv/egovernment/moa/util/StreamEntityResolver.java +++ /dev/null @@ -1,64 +0,0 @@ -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/at/gv/egovernment/moa/util/StreamUtils.java b/common/src/at/gv/egovernment/moa/util/StreamUtils.java deleted file mode 100644 index 88db24504..000000000 --- a/common/src/at/gv/egovernment/moa/util/StreamUtils.java +++ /dev/null @@ -1,116 +0,0 @@ -package at.gv.egovernment.moa.util; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; - -/** - * 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); - } - -} diff --git a/common/src/at/gv/egovernment/moa/util/URLDecoder.java b/common/src/at/gv/egovernment/moa/util/URLDecoder.java deleted file mode 100644 index a20820f7e..000000000 --- a/common/src/at/gv/egovernment/moa/util/URLDecoder.java +++ /dev/null @@ -1,60 +0,0 @@ -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/at/gv/egovernment/moa/util/URLEncoder.java b/common/src/at/gv/egovernment/moa/util/URLEncoder.java deleted file mode 100644 index 840c0c3bc..000000000 --- a/common/src/at/gv/egovernment/moa/util/URLEncoder.java +++ /dev/null @@ -1,63 +0,0 @@ -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/at/gv/egovernment/moa/util/XPathException.java b/common/src/at/gv/egovernment/moa/util/XPathException.java deleted file mode 100644 index e10c882e5..000000000 --- a/common/src/at/gv/egovernment/moa/util/XPathException.java +++ /dev/null @@ -1,58 +0,0 @@ -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/at/gv/egovernment/moa/util/XPathUtils.java b/common/src/at/gv/egovernment/moa/util/XPathUtils.java deleted file mode 100644 index 0ed4fcda3..000000000 --- a/common/src/at/gv/egovernment/moa/util/XPathUtils.java +++ /dev/null @@ -1,415 +0,0 @@ -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.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); - 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; - } - -} |