/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.wildfly.clustering.marshalling.jboss;
import java.io.IOException;
import java.lang.ref.WeakReference;
import org.jboss.marshalling.ClassExternalizerFactory;
import org.jboss.marshalling.Marshaller;
import org.jboss.marshalling.MarshallerFactory;
import org.jboss.marshalling.MarshallingConfiguration;
import org.jboss.marshalling.ObjectTable;
import org.jboss.marshalling.SerializabilityChecker;
import org.jboss.marshalling.Unmarshaller;
/**
* @author Paul Ferraro
*/
public class SimpleMarshallingContext implements MarshallingContext {
private final MarshallerFactory factory;
private final MarshallingConfigurationRepository repository;
private final WeakReference<ClassLoader> loader;
public SimpleMarshallingContext(MarshallerFactory factory, MarshallingConfigurationRepository repository, ClassLoader loader) {
this.factory = factory;
this.repository = repository;
this.loader = new WeakReference<>(loader);
}
@Override
public ClassLoader getClassLoader() {
return this.loader.get();
}
@Override
public int getCurrentVersion() {
return this.repository.getCurrentMarshallingVersion();
}
@Override
public Unmarshaller createUnmarshaller(int version) throws IOException {
return this.factory.createUnmarshaller(this.getMarshallingConfiguration(version));
}
@Override
public Marshaller createMarshaller(int version) throws IOException {
return this.factory.createMarshaller(this.getMarshallingConfiguration(version));
}
private MarshallingConfiguration getMarshallingConfiguration(int version) {
return this.repository.getMarshallingConfiguration(version);
}
@Override
public boolean isMarshallable(Object object) {
if (object == null) return true;
MarshallingConfiguration configuration = this.repository.getMarshallingConfiguration(this.repository.getCurrentMarshallingVersion());
try {
ObjectTable table = configuration.getObjectTable();
if ((table != null) && table.getObjectWriter(object) != null) return true;
ClassExternalizerFactory factory = configuration.getClassExternalizerFactory();
if ((factory != null) && (factory.getExternalizer(object.getClass()) != null)) return true;
SerializabilityChecker checker = configuration.getSerializabilityChecker();
return ((checker == null) ? SerializabilityChecker.DEFAULT : checker).isSerializable(object.getClass());
} catch (IOException e) {
return false;
}
}
}