/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.test.invokers.ejb;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import org.jboss.invocation.MarshalledInvocation;
import org.jboss.remoting.InvocationRequest;
import org.jboss.remoting.marshal.UnMarshaller;
import org.jboss.remoting.marshal.UnMarshallerDecorator;
import org.jboss.remoting.marshal.compress.CompressingUnMarshaller;
import org.jboss.tm.TransactionPropagationContextImporter;
import org.jboss.tm.TransactionPropagationContextUtil;
/**
* This is a hollow implementation in that it only over rides the DATATYPE
* value. All behavior is that of SerializableUnMarshaller.
*
* @author <a href="mailto:tom@jboss.org">Tom Elrod</a>
*/
public class CompressingInvocationUnMarshaller extends CompressingUnMarshaller implements UnMarshallerDecorator
{
/** @since 4.2.0 */
static final long serialVersionUID = -7323800106085276090L;
public final static String DATATYPE = "invocation";
public Object read(InputStream inputStream, Map metadata) throws IOException, ClassNotFoundException
{
Object ret = super.read(inputStream, metadata);
return removeDecoration(ret);
}
public Object read(InputStream inputStream, Map metadata, int version) throws IOException, ClassNotFoundException
{
Object ret = super.read(inputStream, metadata, version);
return removeDecoration(ret);
}
public UnMarshaller cloneUnMarshaller() throws CloneNotSupportedException
{
CompressingInvocationUnMarshaller unmarshaller = new CompressingInvocationUnMarshaller();
unmarshaller.setClassLoader(this.customClassLoader);
return unmarshaller;
}
public Object removeDecoration(Object obj) throws IOException
{
if(obj instanceof InvocationRequest)
{
InvocationRequest remoteInv = (InvocationRequest) obj;
Object param = remoteInv.getParameter();
if(param instanceof MarshalledInvocation)
{
MarshalledInvocation mi = (MarshalledInvocation) param;
Object txCxt = mi.getTransactionPropagationContext();
if(txCxt != null)
{
TransactionPropagationContextImporter tpcImporter = TransactionPropagationContextUtil.getTPCImporter();
mi.setTransaction(tpcImporter.importTransactionPropagationContext(txCxt));
}
}
}
return obj;
}
}