From 99134c1be5db0fedadc051922e70c9bf563ce16d Mon Sep 17 00:00:00 2001 From: wbauer Date: Tue, 2 Dec 2008 10:13:09 +0000 Subject: Changed SLCommandFactory configuration mechanism and moved the actual configuration to spring's application context git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@231 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../gv/egiz/bku/slcommands/SLCommandFactory.java | 124 ++++++++++----------- .../impl/CreateXMLSignatureResultImpl.java | 2 +- .../slcommands/impl/InfoboxReadResultFileImpl.java | 2 +- .../gv/egiz/bku/slcommands/impl/SLResultImpl.java | 2 +- .../egiz/bku/slcommands/testApplicationContext.xml | 36 ++++++ 5 files changed, 100 insertions(+), 66 deletions(-) create mode 100644 bkucommon/src/main/resources/at/gv/egiz/bku/slcommands/testApplicationContext.xml (limited to 'bkucommon/src/main') 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 : to implementation class of the * corresponding {@link SLCommand}. */ - private static Map> slRequestTypeMap = new HashMap>(); - - - 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> slRequestTypeMap = new HashMap>(); + + /** + * Configures the singleton instance with command implementations + * @param commandImplMap + * @throws ClassNotFoundException + */ + @SuppressWarnings("unchecked") + public void setCommandImpl(Map commandImplMap) throws ClassNotFoundException { + ClassLoader cl = getClass().getClassLoader(); + for (String key : commandImplMap.keySet()) { + Class impl = (Class) 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 null to deregister a * currently registered class */ - public static void putImplClass(String namespaceUri, String localname, + public void setImplClass(String namespaceUri, String localname, Class slCommandClass) { if (slCommandClass != null) { slRequestTypeMap.put(namespaceUri + ":" + localname, slCommandClass); @@ -128,7 +126,7 @@ public class SLCommandFactory { * @return the implementation class, or null if no class is * registered for the given name */ - public static Class getImplClass(QName name) { + public Class 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; } diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateXMLSignatureResultImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateXMLSignatureResultImpl.java index 092a13c4..4969c85a 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateXMLSignatureResultImpl.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateXMLSignatureResultImpl.java @@ -84,7 +84,7 @@ public class CreateXMLSignatureResultImpl extends SLResultImpl { DocumentFragment fragment = doc.createDocumentFragment(); - JAXBContext jaxbContext = SLCommandFactory.getJaxbContext(); + JAXBContext jaxbContext = SLCommandFactory.getInstance().getJaxbContext(); try { Marshaller marshaller = jaxbContext.createMarshaller(); marshaller.marshal(createCreateXMLSignatureResponse, fragment); diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java index 6f41b562..78e2e7fa 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java @@ -95,7 +95,7 @@ public class InfoboxReadResultFileImpl extends SLResultImpl implements JAXBElement infoboxReadResponse = factory.createInfoboxReadResponse(infoboxReadResponseType); - JAXBContext context = SLCommandFactory.getJaxbContext(); + JAXBContext context = SLCommandFactory.getInstance().getJaxbContext(); try { Marshaller marshaller = context.createMarshaller(); marshaller.marshal(infoboxReadResponse, doc); diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java index 7306b237..80bbdca8 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java @@ -85,7 +85,7 @@ public abstract class SLResultImpl implements SLResult { private Marshaller getMarshaller() { try { - JAXBContext context = SLCommandFactory.getJaxbContext(); + JAXBContext context = SLCommandFactory.getInstance().getJaxbContext(); Marshaller marshaller = context.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); return marshaller; diff --git a/bkucommon/src/main/resources/at/gv/egiz/bku/slcommands/testApplicationContext.xml b/bkucommon/src/main/resources/at/gv/egiz/bku/slcommands/testApplicationContext.xml new file mode 100644 index 00000000..885e35f3 --- /dev/null +++ b/bkucommon/src/main/resources/at/gv/egiz/bku/slcommands/testApplicationContext.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + + + + + + \ No newline at end of file -- cgit v1.2.3