| /** |
| * |
| * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable. |
| * |
| * Licensed 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.xbean.server.classloader; |
| |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.net.URLStreamHandlerFactory; |
| import java.util.Arrays; |
| |
| |
| /** |
| * The NamedClassLoader is a simple extension to URLClassLoader that adds a name and a destroy method that cleans up |
| * the commons logging and JavaVM caches of the classloader. |
| * |
| * @author Dain Sundstrom |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| public class NamedClassLoader extends URLClassLoader implements DestroyableClassLoader { |
| private final String name; |
| |
| /** |
| * Creates a named class loader with no parents. |
| * @param name the name of this class loader |
| * @param urls the urls from which this class loader will classes and resources |
| */ |
| public NamedClassLoader(String name, URL[] urls) { |
| super(urls); |
| this.name = name; |
| } |
| |
| /** |
| * Creates a named class loader as a child of the specified parent. |
| * @param name the name of this class loader |
| * @param urls the urls from which this class loader will classes and resources |
| * @param parent the parent of this class loader |
| */ |
| public NamedClassLoader(String name, URL[] urls, ClassLoader parent) { |
| super(urls, parent); |
| this.name = name; |
| } |
| |
| /** |
| * Creates a named class loader as a child of the specified parent and using the specified URLStreamHandlerFactory |
| * for accessing the urls.. |
| * @param name the name of this class loader |
| * @param urls the urls from which this class loader will classes and resources |
| * @param parent the parent of this class loader |
| * @param factory the URLStreamHandlerFactory used to access the urls |
| */ |
| public NamedClassLoader(String name, URL[] urls, ClassLoader parent, URLStreamHandlerFactory factory) { |
| super(urls, parent, factory); |
| this.name = name; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void destroy() { |
| ClassLoaderUtil.destroy(this); |
| } |
| |
| /** |
| * Gets the name of this class loader. |
| * @return the name of this class loader |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String toString() { |
| return "[" + getClass().getName() + ":" + |
| " name=" + getName() + |
| " urls=" + Arrays.asList(getURLs()) + |
| "]"; |
| } |
| } |