| /* |
| * Copyright 2005 The Apache Software Foundation |
| * |
| * 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.felix.framework.util; |
| |
| import java.io.*; |
| |
| /** |
| * The ObjectInputStreamX class is a simple extension to the ObjectInputStream |
| * class. The purpose of ObjectInputStreamX is to allow objects to be deserialized |
| * when their classes are not in the CLASSPATH (e.g., in a JAR file). |
| */ |
| public class ObjectInputStreamX extends ObjectInputStream |
| { |
| private ClassLoader m_loader = null; |
| |
| /** |
| * Construct an ObjectInputStreamX for the specified InputStream and the specified |
| * ClassLoader. |
| * @param in the input stream to read. |
| * @param loader the class loader used to resolve classes. |
| */ |
| public ObjectInputStreamX(InputStream in, ClassLoader loader) |
| throws IOException, StreamCorruptedException |
| { |
| super(in); |
| this.m_loader = loader; |
| } |
| |
| /** |
| * By overloading this method, the ObjectInputStreamX can resolve a class |
| * from the class loader that was passed into it at construction time. |
| */ |
| protected Class resolveClass(ObjectStreamClass v) |
| throws IOException, ClassNotFoundException |
| { |
| Class clazz = m_loader.loadClass(v.getName()); |
| return clazz; |
| } |
| } |