001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.util; 018 019import java.io.IOException; 020import java.io.InputStream; 021import java.io.ObjectInputStream; 022import java.io.ObjectStreamClass; 023 024import org.apache.camel.CamelContext; 025 026public class CamelObjectInputStream extends ObjectInputStream { 027 private final ClassLoader classLoader; 028 029 public CamelObjectInputStream(InputStream in, CamelContext context) throws IOException { 030 super(in); 031 if (context != null) { 032 this.classLoader = context.getApplicationContextClassLoader(); 033 } else { 034 this.classLoader = null; 035 } 036 } 037 038 protected Class<?> resolveClass(ObjectStreamClass desc) throws ClassNotFoundException, IOException { 039 if (classLoader != null) { 040 return Class.forName(desc.getName(), false, classLoader); 041 } else { 042 // If the application classloader is not set we just fallback to use old behaivor 043 return super.resolveClass(desc); 044 } 045 } 046}