Author: antelder
Date: Tue May 1 14:07:20 2012
New Revision: 1332662
URL: http://svn.apache.org/viewvc?rev=1332662&view=rev
Log:
TUSCANY-4034: Move the freeing up of contribution resources to a helper method
that can be shared and have that called from remove in Contribution Listener
Added:
tuscany/sca-java-2.x/trunk/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/ContributionHelper.java
Added:
tuscany/sca-java-2.x/trunk/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/ContributionHelper.java
URL:
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/ContributionHelper.java?rev=1332662&view=auto
==============================================================================
---
tuscany/sca-java-2.x/trunk/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/ContributionHelper.java
(added)
+++
tuscany/sca-java-2.x/trunk/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/ContributionHelper.java
Tue May 1 14:07:20 2012
@@ -0,0 +1,62 @@
+package org.apache.tuscany.sca.impl;
+
+import java.net.URLClassLoader;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.databinding.jaxb.JAXBContextHelper;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+import sun.misc.ClassLoaderUtil;
+
+public class ContributionHelper {
+
+ public static void close(Contribution contribution,
ExtensionPointRegistry extensionPointRegistry) {
+ ClassLoader contributionClassloader = contribution.getClassLoader();
+
+ if (contributionClassloader == null && contribution.getModelResolver()
instanceof ExtensibleModelResolver) {
+ ModelResolver o =
((ExtensibleModelResolver)contribution.getModelResolver()).getModelResolverInstance(ClassReference.class);
+ if (o instanceof ClassLoader) {
+ contributionClassloader = (ClassLoader)o;
+ contribution.setClassLoader(contributionClassloader);
+ }
+ }
+
+ UtilityExtensionPoint utilityExtensionPoint =
extensionPointRegistry.getExtensionPoint(UtilityExtensionPoint.class);
+ FactoryExtensionPoint factoryExtensionPoint =
extensionPointRegistry.getExtensionPoint(FactoryExtensionPoint.class);
+
+ JAXBContextHelper jaxbContextHelper =
utilityExtensionPoint.getUtility(JAXBContextHelper.class);
+
jaxbContextHelper.removeJAXBContextForContribution(contributionClassloader);
+
+ JavaInterfaceFactory javaInterfaceFactory =
factoryExtensionPoint.getFactory(JavaInterfaceFactory.class);
+
javaInterfaceFactory.removeInterfacesForContribution(contributionClassloader);
+
+ ProxyFactoryExtensionPoint proxyFactoryExtensionPoint =
extensionPointRegistry.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+ ProxyFactory interfaceProxyFactory =
proxyFactoryExtensionPoint.getInterfaceProxyFactory();
+
interfaceProxyFactory.removeProxiesForContribution(contributionClassloader);
+
+ DOMHelper.getInstance(extensionPointRegistry).stop();
+ java.beans.Introspector.flushCaches();
+
+ if (contributionClassloader instanceof URLClassLoader) {
+
ClassLoaderUtil.releaseLoader((URLClassLoader)contributionClassloader);
+ }
+
+ if (contributionClassloader instanceof ClassLoaderModelResolver) {
+ ClassLoaderModelResolver clmr = (ClassLoaderModelResolver)
contributionClassloader;
+ clmr.clear();
+ }
+
+ contribution.setClassLoader(null);
+ }
+
+}
