objectinputstream.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: ObjectInputStream.java 5462 2005-08-05 18:35:48Z jonesde $
 *
 *  Copyright (c) 2004 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ofbiz.base.util;

import java.io.InputStream;
import java.io.IOException;
import java.io.ObjectStreamClass;
import java.lang.reflect.Proxy;

/**
 * ObjectInputStream
 *
 * @author     <a href="mailto:[e-mail]">Andy Zeneski</a>
 * @version    $Rev: 5462 $
 * @since      3.1
 */
public class ObjectInputStream extends java.io.ObjectInputStream {

    private ClassLoader classloader;

    public ObjectInputStream(InputStream in, ClassLoader loader) throws IOException {
        super(in);
        this.classloader = loader;
    }

    /**
     * @see java.io.ObjectInputStream#resolveClass(java.io.ObjectStreamClass)
     */
    protected Class resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException {
        return ObjectType.loadClass(classDesc.getName(), classloader);
    }

    /**
     * @see java.io.ObjectInputStream#resolveProxyClass(java.lang.String[])
     */
    protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException {
        Class[] cinterfaces = new Class[interfaces.length];
        for (int i = 0; i < interfaces.length; i++)
            cinterfaces[i] = classloader.loadClass(interfaces[i]);

        try {
            return Proxy.getProxyClass(classloader, cinterfaces);
        } catch (IllegalArgumentException e) {
            throw new ClassNotFoundException(null, e);
        }

    }
}