001    /**
002     *
003     * Licensed to the Apache Software Foundation (ASF) under one or more
004     * contributor license agreements.  See the NOTICE file distributed with
005     * this work for additional information regarding copyright ownership.
006     * The ASF licenses this file to You under the Apache License, Version 2.0
007     * (the "License"); you may not use this file except in compliance with
008     * the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     *  Unless required by applicable law or agreed to in writing, software
013     *  distributed under the License is distributed on an "AS IS" BASIS,
014     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     *  See the License for the specific language governing permissions and
016     *  limitations under the License.
017     */
018    package org.apache.geronimo.corba.util;
019    
020    import java.io.IOException;
021    import java.io.InputStream;
022    import java.io.ObjectInputStream;
023    import java.io.ObjectStreamClass;
024    import java.lang.reflect.Proxy;
025    
026    /**
027     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
028     */
029    public class ObjectInputStreamExt extends ObjectInputStream {
030    
031        private ClassLoader classloader;
032    
033        public ObjectInputStreamExt(InputStream in, ClassLoader loader) throws IOException {
034            super(in);
035            this.classloader = loader;
036        }
037    
038        protected Class resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException {
039            return ClassLoading.loadClass(classDesc.getName(), classloader);
040        }
041    
042        protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException {
043            Class[] cinterfaces = new Class[interfaces.length];
044            for (int i = 0; i < interfaces.length; i++)
045                cinterfaces[i] = classloader.loadClass(interfaces[i]);
046    
047            try {
048                return Proxy.getProxyClass(classloader, cinterfaces);
049            } catch (IllegalArgumentException e) {
050                throw new ClassNotFoundException(null, e);
051            }
052        }
053    
054        ClassLoader getClassloader() {
055            return classloader;
056        }
057    
058    }