| /* |
| * Copyright (C) MX4J. |
| * All rights reserved. |
| * |
| * This software is distributed under the terms of the MX4J License version 1.0. |
| * See the terms of the MX4J License in the documentation provided with this software. |
| */ |
| |
| /* |
| * 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.felix.mosgi.jmx.agent.mx4j.loading; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectStreamClass; |
| import java.io.StreamCorruptedException; |
| import java.lang.reflect.Proxy; |
| |
| /** |
| * ObjectInputStream that can read serialized java Objects using a supplied classloader |
| * to find the object's classes. |
| * |
| * @author <a href="mailto:biorn_steedom@users.sourceforge.net">Simone Bordet</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class ClassLoaderObjectInputStream extends ObjectInputStream |
| { |
| private ClassLoader classLoader; |
| |
| /** |
| * Creates a new ClassLoaderObjectInputStream |
| * @param stream The decorated stream |
| * @param classLoader The ClassLoader used to load classes |
| */ |
| public ClassLoaderObjectInputStream(InputStream stream, ClassLoader classLoader) throws IOException, StreamCorruptedException |
| { |
| super(stream); |
| if (classLoader == null) throw new IllegalArgumentException("Classloader cannot be null"); |
| this.classLoader = classLoader; |
| } |
| |
| protected Class resolveClass(ObjectStreamClass osc) throws IOException, ClassNotFoundException |
| { |
| String name = osc.getName(); |
| return loadClass(name); |
| } |
| |
| protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException |
| { |
| Class[] classes = new Class[interfaces.length]; |
| for (int i = 0; i < interfaces.length; ++i) classes[i] = loadClass(interfaces[i]); |
| |
| return Proxy.getProxyClass(classLoader, classes); |
| } |
| |
| private Class loadClass(String name) throws ClassNotFoundException |
| { |
| return classLoader.loadClass(name); |
| } |
| } |