/*
* 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.remoting.serialization.impl.jboss;
import org.jboss.logging.Logger;
import org.jboss.remoting.loading.ObjectInputStreamWithClassLoader;
import org.jboss.remoting.serialization.IMarshalledValue;
import org.jboss.remoting.serialization.SerializationManager;
import org.jboss.remoting.serialization.SerializationStreamFactory;
import org.jboss.serial.io.JBossObjectInputStream;
import org.jboss.serial.io.JBossObjectOutputStream;
import org.jboss.serial.util.StringUtilBuffer;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
/**
* Instantiates the Streamings according to JbossObjectOutputStream and JBossObjectInputStream.
* Also, it uses a different approach for MarshallValues as we don't need to convert objects in bytes.
* $Id: JBossSerializationManager.java 2387 2007-05-09 08:35:28Z rsigal $
*
* @author <a href="mailto:tclebert.suconic@jboss.com">Clebert Suconic</a>
*/
public class JBossSerializationManager extends SerializationManager
{
protected static final Logger log = Logger.getLogger(JBossSerializationManager.class);
private static boolean trace = log.isTraceEnabled();
public ObjectInputStream createInput(InputStream input, ClassLoader loader) throws IOException
{
if (trace) { log.trace(this + " creating JBossObjectInputStream"); }
return new JBossObjectInputStream(input, loader, new StringUtilBuffer(10024, 10024));
}
public ObjectOutputStream createOutput(OutputStream output) throws IOException
{
if (trace) { log.trace(this + " creating JBossObjectOutputStream"); }
return new JBossObjectOutputStream(output, new StringUtilBuffer(10024, 10024));
}
/**
* Creates a MarshalledValue that does lazy serialization.
*/
public IMarshalledValue createdMarshalledValue(Object source) throws IOException
{
if (source instanceof IMarshalledValue)
{
return (IMarshalledValue) source;
}
else
{
return new MarshalledValue(source);
}
}
public IMarshalledValue createMarshalledValueForClone(Object original) throws IOException
{
return new SmartCloningMarshalledValue(original);
}
public void sendObject(ObjectOutputStream oos, Object dataObject, int version) throws IOException
{
oos.writeObject(dataObject);
oos.flush();
}
public Object receiveObject(InputStream inputStream, ClassLoader customClassLoader, int version)
throws IOException, ClassNotFoundException
{
ObjectInputStream objInputStream = null;
Object obj = null;
if (inputStream instanceof ObjectInputStreamWithClassLoader)
{
if (((ObjectInputStreamWithClassLoader) inputStream).getClassLoader() == null)
{
((ObjectInputStreamWithClassLoader) inputStream).setClassLoader(customClassLoader);
}
objInputStream = (ObjectInputStream) inputStream;
}
else if (inputStream instanceof JBossObjectInputStream)
{
if (((JBossObjectInputStream) inputStream).getClassLoader() == null)
{
((JBossObjectInputStream) inputStream).setClassLoader(customClassLoader);
}
objInputStream = (ObjectInputStream) inputStream;
}
else if (inputStream instanceof ObjectInputStream)
{
objInputStream = (ObjectInputStream) inputStream;
}
else
{
if (customClassLoader != null)
{
objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JBOSS).createInput(inputStream, customClassLoader);
}
else
{
objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JBOSS).createRegularInput(inputStream);
}
}
obj = objInputStream.readObject();
return obj;
}
public String toString()
{
return "JBossSerializationManager[" + Integer.toHexString(hashCode()) + "]";
}
}