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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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);
}
}
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