resolvingobjectinputstream.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Core License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
// $Id$
package org.infozone.tools;

import java.io.ObjectInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.ObjectStreamClass;

/**
 * @author Nils Nordman
 * @author Per Nyfelt
 */
public class ResolvingObjectInputStream extends ObjectInputStream {

  public ResolvingObjectInputStream(InputStream in) throws IOException {
    super(in);
  }

  protected Class resolveClass(ObjectStreamClass desc)
      throws IOException, ClassNotFoundException {

    ClassLoader cl = Thread.currentThread().getContextClassLoader();
    if (cl != null) {
      try {
        return cl.loadClass(desc.getName());
      }
      catch (ClassNotFoundException e) {
      }
    }
    return super.resolveClass(desc);
  }
}