org.jboss.remoting.marshal.serializable.SerializableMarshaller Maven / Gradle / Ivy
/*
* 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.marshal.serializable;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.Map;
import org.jboss.remoting.Version;
import org.jboss.remoting.marshal.Marshaller;
import org.jboss.remoting.marshal.PreferredStreamMarshaller;
import org.jboss.remoting.marshal.VersionedMarshaller;
import org.jboss.remoting.serialization.SerializationManager;
import org.jboss.remoting.serialization.SerializationStreamFactory;
/**
* Simple marshaller that simply serializes java objects
* using standard output stream.
*
* @author Tom Elrod
*/
public class SerializableMarshaller implements PreferredStreamMarshaller, VersionedMarshaller
{
static final long serialVersionUID = -5553685435323600244L;
public final static String DATATYPE = "serializable";
String serializationType;
public void setSerializationType(String serializationType)
{
this.serializationType = serializationType;
}
public String getSerializationType()
{
if(serializationType == null)
{
return "java";
}
else
{
return serializationType;
}
}
public OutputStream getMarshallingStream(OutputStream outputStream) throws IOException
{
return getMarshallingStream(outputStream, null);
}
/**
* SerializableMarshaller prefers to write to an ObjectOutputStream wrapped around a
* BufferedOutputStream.
*/
public OutputStream getMarshallingStream(OutputStream outputStream, Map config) throws IOException
{
if(outputStream instanceof ObjectOutputStream)
{
return outputStream;
}
else
{
BufferedOutputStream bos = new BufferedOutputStream(outputStream);
SerializationManager manager = SerializationStreamFactory.getManagerInstance(getSerializationType());
ObjectOutputStream oos = manager.createOutput(bos);
oos.flush();
return oos;
}
}
/**
* Take the data object and write to the output. Has ben customized
* for working with ObjectOutputStreams since requires extra messaging.
*
* @param dataObject Object to be writen to output
* @param output The data output to write the object
* data to.
*/
public void write(Object dataObject, OutputStream output) throws IOException
{
int version = Version.getDefaultVersion();
write(dataObject, output, version);
}
/**
* Take the data object and write to the output. Has ben customized
* for working with ObjectOutputStreams since requires extra messaging.
*
* @param dataObject Object to be writen to output
* @param output The data output to write the object data to.
* @param version Wire format version
*/
public void write(Object dataObject, OutputStream output, int version) throws IOException
{
ObjectOutputStream oos = (ObjectOutputStream) getMarshallingStream(output, null);
SerializationStreamFactory.getManagerInstance(getSerializationType()).sendObject(oos, dataObject, version);
}
public Marshaller cloneMarshaller()
throws CloneNotSupportedException
{
return new SerializableMarshaller();
}
}