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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.marshalling.serialization.java;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.jboss.marshalling.Creator;
import org.jboss.marshalling.Externalizer;

/**
 * @author Ron Sigal
 * @version $Revision: 1.1 $
 * 

* Copyright Oct 3, 2008 *

*/ public class JavaSerializationExternalizer { public static void externalize(ObjectOutput out, Externalizer externalizer, Object obj) throws IOException { out.writeObject(externalizer); out.writeUTF(obj.getClass().getName()); externalizer.writeExternal(obj, out); } public static Object internalize(ObjectInput in, Creator creator) throws IOException, ClassNotFoundException { try { Externalizer externalizer = (Externalizer) in.readObject(); if (externalizer == null) { throw new IOException("Cannot read Externalizer"); } String objClassName = in.readUTF(); if (objClassName == null) { throw new IOException("Cannot read object class name"); } Class objClass = Class.forName(objClassName); Object obj = null; if (creator != null) { obj = externalizer.createExternal(objClass, in, creator); } else { obj = objClass.newInstance(); externalizer.readExternal(obj, in); } return obj; } catch (Exception e) { throw new IOException(e.getMessage()); } } }




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