/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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.web.infinispan.session.fine;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicInteger;
import org.kohsuke.MetaInfServices;
import org.wildfly.clustering.marshalling.Externalizer;
import org.wildfly.clustering.marshalling.spi.IndexExternalizer;
/**
* Externalizer for {@link SessionAttributeNamesEntry}.
* @author Paul Ferraro
*/
@MetaInfServices(Externalizer.class)
public class SessionAttributeNamesEntryExternalizer implements Externalizer<SessionAttributeNamesEntry> {
@Override
public void writeObject(ObjectOutput output, SessionAttributeNamesEntry value) throws IOException {
IndexExternalizer.VARIABLE.writeData(output, value.getSequence().get());
ConcurrentMap<String, Integer> names = value.getNames();
IndexExternalizer.VARIABLE.writeData(output, names.size());
for (Map.Entry<String, Integer> entry : names.entrySet()) {
output.writeUTF(entry.getKey());
IndexExternalizer.VARIABLE.writeObject(output, entry.getValue());
}
}
@Override
public SessionAttributeNamesEntry readObject(ObjectInput input) throws IOException {
AtomicInteger sequence = new AtomicInteger(IndexExternalizer.VARIABLE.readData(input));
int size = IndexExternalizer.VARIABLE.readData(input);
ConcurrentMap<String, Integer> names = new ConcurrentHashMap<>(size);
for (int i = 0; i < size; ++i) {
names.put(input.readUTF(), IndexExternalizer.VARIABLE.readObject(input));
}
return new SessionAttributeNamesEntry(sequence, names);
}
@Override
public Class<SessionAttributeNamesEntry> getTargetClass() {
return SessionAttributeNamesEntry.class;
}
}