| /* |
| * 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.axis2.deployment; |
| |
| import org.apache.axis2.classloader.BeanInfoCache; |
| import org.apache.axis2.classloader.BeanInfoCachingClassLoader; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| |
| public class DeploymentClassLoader extends URLClassLoader implements BeanInfoCachingClassLoader { |
| private boolean isChildFirstClassLoading; |
| |
| private final BeanInfoCache beanInfoCache = new BeanInfoCache(); |
| |
| /** |
| * Constructor. |
| * |
| * @param urls <code>URL</code>s |
| * @param parent parent classloader <code>ClassLoader</code> |
| */ |
| public DeploymentClassLoader(URL[] urls, |
| ClassLoader parent, |
| boolean isChildFirstClassLoading) { |
| super(urls, parent); |
| this.isChildFirstClassLoading = isChildFirstClassLoading; |
| } |
| |
| public InputStream getResourceAsStream(String name) { |
| URL url = findResource(name); |
| if(url == null) { |
| url = getResource(name); |
| } |
| if(url!=null){ |
| try { |
| return url.openStream(); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| return null; |
| } |
| |
| protected synchronized Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException { |
| Class<?> c = null; |
| if (!isChildFirstClassLoading) { |
| c = super.loadClass(name, resolve); |
| } else { |
| c = findLoadedClass(name); |
| if (c == null) { |
| try { |
| c = findClass(name); |
| } catch (Exception e) { |
| c = super.loadClass(name, resolve); |
| } |
| } |
| } |
| return c; |
| } |
| |
| public boolean isChildFirstClassLoading() { |
| return isChildFirstClassLoading; |
| } |
| |
| public void setChildFirstClassLoading(boolean childFirstClassLoading) { |
| isChildFirstClassLoading = childFirstClassLoading; |
| } |
| |
| public final BeanInfoCache getBeanInfoCache() { |
| return beanInfoCache; |
| } |
| } |