/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.backend.jgroups.impl;
import java.io.InputStream;
import java.io.OutputStream;
import org.jgroups.Message;
import org.jgroups.MessageListener;
/**
* Wrap deserialization into explict CL TCCL.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
* @author Sanne Grinovero
*/
class ClassloaderMessageListener implements MessageListener {
private final MessageListener delegate;
private final ClassLoader cl;
ClassloaderMessageListener(MessageListener delegate, ClassLoader cl) {
this.delegate = delegate;
this.cl = cl;
}
@Override
public void receive(final Message msg) {
final Thread currentThread = Thread.currentThread();
final ClassLoader previous = currentThread.getContextClassLoader();
currentThread.setContextClassLoader( cl );
try {
delegate.receive( msg );
}
finally {
currentThread.setContextClassLoader( previous );
}
}
@Override
public void getState(final OutputStream output) throws Exception {
final Thread currentThread = Thread.currentThread();
final ClassLoader previous = currentThread.getContextClassLoader();
currentThread.setContextClassLoader( cl );
try {
delegate.getState( output );
}
finally {
currentThread.setContextClassLoader( previous );
}
}
@Override
public void setState(final InputStream input) throws Exception {
final Thread currentThread = Thread.currentThread();
final ClassLoader previous = currentThread.getContextClassLoader();
currentThread.setContextClassLoader( cl );
try {
delegate.setState( input );
}
finally {
currentThread.setContextClassLoader( previous );
}
}
}