diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC1/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/WARContributionClassLoader.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC1/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/WARContributionClassLoader.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC1/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/WARContributionClassLoader.java b/sca-java-1.x/tags/1.5.1-RC1/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/WARContributionClassLoader.java deleted file mode 100644 index 4047371583..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC1/modules/contribution-jee-impl/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/WARContributionClassLoader.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * 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.contribution.jee.impl; - -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URL; -import java.net.URLClassLoader; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Enumeration; -import java.util.HashSet; -import java.util.List; - -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.Export; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.java.JavaImport; -import org.apache.tuscany.sca.contribution.jee.EjbModuleInfo; -import org.apache.tuscany.sca.contribution.jee.JavaEEApplicationInfo; -import org.apache.tuscany.sca.contribution.jee.WebModuleInfo; - - -public class WARContributionClassLoader extends URLClassLoader { - - private Contribution contribution; - private WebModuleInfo webModuleInfo = null; - - /** - * Constructor for contribution ClassLoader - * - * @param contribution - * @param parent - * @throws MalformedURLException - */ - public WARContributionClassLoader(Contribution contribution, final ClassLoader parent) { - super(new URL[0], parent); - - this.contribution = contribution; - - // get the classloaders for any WAR archive that is a contribution - // TODO extend to case where JEE archive is outside the contribution - for (Artifact artifact : contribution.getArtifacts()){ - if (artifact.getModel() instanceof WebModuleInfo){ - webModuleInfo = (WebModuleInfo)artifact.getModel(); - break; - } - } - - } - - /* (non-Javadoc) - * @see java.net.URLClassLoader#findClass(java.lang.String) - * - * Search path for class: - * This contribution - * Imported contributions - */ - @Override - protected Class<?> findClass(String className) throws ClassNotFoundException { - - Class<?> clazz = null; - ClassNotFoundException cne = null; - - try { - clazz = webModuleInfo.getModuleClassloader().loadClass(className); - } catch (ClassNotFoundException e) { - cne = e; - } - - if (clazz == null){ - throw cne; - } - - return clazz; - } - - - /* (non-Javadoc) - * @see java.lang.ClassLoader#loadClass(java.lang.String, boolean) - * - * Search path for class: - * Parent ClassLoader - * This contribution - * Imported contributions - * - */ - @Override - protected synchronized Class<?> loadClass(String className, boolean resolveClass) - throws ClassNotFoundException { - - Class<?> clazz = null; - try { - - if (this.getParent() != null) - clazz = this.getParent().loadClass(className); - - } catch (ClassNotFoundException e) { - } - - if (clazz == null) - clazz = findClass(className); - - - if (resolveClass) - this.resolveClass(clazz); - return clazz; - - } - - - /* (non-Javadoc) - * @see java.lang.ClassLoader#getResource(java.lang.String) - * - * Find a resource. - * Search path for resource: - * Parent ClassLoader - * This contribution - */ - @Override - public URL getResource(String resName) { - - URL resource = null; - - if (this.getParent() != null) { - resource = this.getParent().getResource(resName); - } - if (resource == null) - resource = webModuleInfo.getModuleClassloader().getResource(resName); - - return resource; - } - - - /* (non-Javadoc) - * @see java.lang.ClassLoader#getResources(java.lang.String) - * - * Return list of resources from this contribution, resources - * imported through imported contributions and resources from parent - * ClassLoader. - */ - @Override - public Enumeration<URL> getResources(String resName) throws IOException { - - HashSet<URL> resourceSet = new HashSet<URL>(); - - addEnumerationToCollection(resourceSet, webModuleInfo.getModuleClassloader().getResources(resName)); - addEnumerationToCollection(resourceSet, super.getResources(resName)); - - return Collections.enumeration(resourceSet); - } - - - /* - * Add an enumeration to a Collection - */ - private <T extends Object> void addEnumerationToCollection(Collection<T> collection, Enumeration<T> enumeration) { - - while (enumeration.hasMoreElements()) - collection.add(enumeration.nextElement()); - } - - - @Override - public String toString() { - return "SCA WAR ClassLoader, parent ClassLoader: " + getParent(); - } - - -} |