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DynamicClassTable.java
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/
DynamicClassTable.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.Externalizable;
import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;
import java.util.ServiceLoader;
import org.wildfly.clustering.marshalling.spi.MarshalledValue;
/**
* {@link org.jboss.marshalling.ClassTable} implementation that dynamically loads {@link ClassTableContributor} instances visible from a given {@link ClassLoader}.
* @author Paul Ferraro
*/
public class DynamicClassTable extends SimpleClassTable {
public DynamicClassTable(ClassLoader loader) {
super(findClasses(loader));
}
private static Class<?>[] findClasses(ClassLoader loader) {
List<Class<?>> classes = new LinkedList<>();
classes.add(Serializable.class);
classes.add(Externalizable.class);
classes.add(MarshalledValue.class);
classes.add(SimpleMarshalledValue.class);
classes.add(HashableMarshalledValue.class);
ServiceLoader.load(ClassTableContributor.class, loader).forEach(contributor -> classes.addAll(contributor.getKnownClasses()));
return classes.toArray(new Class<?>[classes.size()]);
}
}