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Diffstat (limited to 'bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java')
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java124
1 files changed, 61 insertions, 63 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
index e13b29a1..9c98ef8a 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/SLCommandFactory.java
@@ -16,40 +16,37 @@
*/
package at.gv.egiz.bku.slcommands;
-import java.io.IOException;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.XMLConstants;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBElement;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.UnmarshalException;
-import javax.xml.bind.Unmarshaller;
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLEventReader;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.transform.Source;
-import javax.xml.transform.stream.StreamSource;
-import javax.xml.validation.Schema;
-import javax.xml.validation.SchemaFactory;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXParseException;
-
-import at.gv.egiz.bku.slcommands.impl.CreateXMLSignatureCommandImpl;
-import at.gv.egiz.bku.slcommands.impl.InfoboxReadCommandImpl;
-import at.gv.egiz.bku.slcommands.impl.NullOperationCommandImpl;
-import at.gv.egiz.bku.slexceptions.SLCommandException;
-import at.gv.egiz.bku.slexceptions.SLExceptionMessages;
-import at.gv.egiz.bku.slexceptions.SLRequestException;
-import at.gv.egiz.bku.slexceptions.SLRuntimeException;
-import at.gv.egiz.slbinding.RedirectEventFilter;
-import at.gv.egiz.slbinding.RedirectUnmarshallerListener;
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.XMLConstants;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.UnmarshalException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLEventReader;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamSource;
+import javax.xml.validation.Schema;
+import javax.xml.validation.SchemaFactory;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+import at.gv.egiz.bku.slexceptions.SLExceptionMessages;
+import at.gv.egiz.bku.slexceptions.SLRequestException;
+import at.gv.egiz.bku.slexceptions.SLRuntimeException;
+import at.gv.egiz.slbinding.RedirectEventFilter;
+import at.gv.egiz.slbinding.RedirectUnmarshallerListener;
public class SLCommandFactory {
@@ -72,29 +69,30 @@ public class SLCommandFactory {
/**
* Schema for Security Layer command validation.
*/
- private static Schema slSchema;
+ private Schema slSchema;
/**
* The JAXBContext.
*/
- private static JAXBContext jaxbContext;
+ private JAXBContext jaxbContext;
/**
* The map of <namespaceURI>:<localName> to implementation class of the
* corresponding {@link SLCommand}.
*/
- private static Map<String, Class<? extends SLCommand>> slRequestTypeMap = new HashMap<String, Class<? extends SLCommand>>();
-
-
- static {
-
- // TODO: implement dynamic registration
-
- // register all known implementation classes
- putImplClass(SLCommand.NAMESPACE_URI, "NullOperationRequest",
- NullOperationCommandImpl.class);
- putImplClass(SLCommand.NAMESPACE_URI, "InfoboxReadRequest",
- InfoboxReadCommandImpl.class);
- putImplClass(SLCommand.NAMESPACE_URI, "CreateXMLSignatureRequest",
- CreateXMLSignatureCommandImpl.class);
+ private Map<String, Class<? extends SLCommand>> slRequestTypeMap = new HashMap<String, Class<? extends SLCommand>>();
+
+ /**
+ * Configures the singleton instance with command implementations
+ * @param commandImplMap
+ * @throws ClassNotFoundException
+ */
+ @SuppressWarnings("unchecked")
+ public void setCommandImpl(Map<String, String> commandImplMap) throws ClassNotFoundException {
+ ClassLoader cl = getClass().getClassLoader();
+ for (String key : commandImplMap.keySet()) {
+ Class<? extends SLCommand> impl = (Class<? extends SLCommand>) cl.loadClass(commandImplMap.get(key));
+ log.debug("Registering sl command implementation for :"+key+ "; implementation class: "+impl.getCanonicalName());
+ slRequestTypeMap.put(key, impl);
+ }
}
/**
@@ -110,7 +108,7 @@ public class SLCommandFactory {
* the implementation class, or <code>null</code> to deregister a
* currently registered class
*/
- public static void putImplClass(String namespaceUri, String localname,
+ public void setImplClass(String namespaceUri, String localname,
Class<? extends SLCommand> slCommandClass) {
if (slCommandClass != null) {
slRequestTypeMap.put(namespaceUri + ":" + localname, slCommandClass);
@@ -128,7 +126,7 @@ public class SLCommandFactory {
* @return the implementation class, or <code>null</code> if no class is
* registered for the given <code>name</code>
*/
- public static Class<? extends SLCommand> getImplClass(QName name) {
+ public Class<? extends SLCommand> getImplClass(QName name) {
String namespaceURI = name.getNamespaceURI();
String localPart = name.getLocalPart();
return slRequestTypeMap.get(namespaceURI + ":" + localPart);
@@ -139,14 +137,14 @@ public class SLCommandFactory {
*
* @param slSchema the schema to validate Security Layer commands with
*/
- public static void setSLSchema(Schema slSchema) {
- SLCommandFactory.slSchema = slSchema;
+ public void setSLSchema(Schema slSchema) {
+ this.slSchema = slSchema;
}
/**
* @return the jaxbContext
*/
- public static JAXBContext getJaxbContext() {
+ public JAXBContext getJaxbContext() {
ensureJaxbContext();
return jaxbContext;
}
@@ -154,14 +152,14 @@ public class SLCommandFactory {
/**
* @param jaxbContext the jaxbContext to set
*/
- public static void setJaxbContext(JAXBContext jaxbContext) {
- SLCommandFactory.jaxbContext = jaxbContext;
+ public void setJaxbContext(JAXBContext jaxbContext) {
+ this.jaxbContext = jaxbContext;
}
/**
* Initialize the JAXBContext.
*/
- private synchronized static void ensureJaxbContext() {
+ private synchronized void ensureJaxbContext() {
if (jaxbContext == null) {
try {
String slPkg = at.buergerkarte.namespaces.securitylayer._1.ObjectFactory.class.getPackage().getName();
@@ -177,7 +175,7 @@ public class SLCommandFactory {
/**
* Initialize the security layer schema.
*/
- private synchronized static void ensureSchema() {
+ private synchronized void ensureSchema() {
if (slSchema == null) {
try {
SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
@@ -194,7 +192,7 @@ public class SLCommandFactory {
}
Schema schema = schemaFactory.newSchema(sources);
log.debug("Schema successfully created.");
- SLCommandFactory.setSLSchema(schema);
+ setSLSchema(schema);
} catch (SAXException e) {
log.error("Failed to load security layer schema.", e);
throw new SLRuntimeException("Failed to load security layer schema.", e);
@@ -211,9 +209,9 @@ public class SLCommandFactory {
*/
public synchronized static SLCommandFactory getInstance() {
if (instance == null) {
- ensureJaxbContext();
- ensureSchema();
- instance = new SLCommandFactory();
+ instance = new SLCommandFactory();
+ instance.ensureJaxbContext();
+ instance.ensureSchema();
}
return instance;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 01:53:13 +0000