/*
* Copyright 2011 Red Hat, Inc. and/or its affiliates.
*
* 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
package org.infinispan.container.entries.metadata;
import org.infinispan.Metadata;
import org.infinispan.container.entries.ImmortalCacheEntry;
import org.infinispan.marshall.AbstractExternalizer;
import org.infinispan.marshall.Ids;
import org.infinispan.util.Util;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Set;
/**
* A form of {@link org.infinispan.container.entries.ImmortalCacheEntry} that
* is {@link org.infinispan.container.entries.metadata.MetadataAware}
*
* @author Galder Zamarreño
* @since 5.3
*/
public class MetadataImmortalCacheEntry extends ImmortalCacheEntry implements MetadataAware {
public MetadataImmortalCacheEntry(Object key, Object value, Metadata metadata) {
super(key, new MetadataImmortalCacheValue(value, metadata));
}
MetadataImmortalCacheEntry(Object key, MetadataImmortalCacheValue cacheValue) {
super(key, cacheValue);
}
@Override
public Metadata getMetadata() {
return ((MetadataAware) cacheValue).getMetadata();
}
@Override
public void setMetadata(Metadata metadata) {
((MetadataAware) cacheValue).setMetadata(metadata);
}
public static class Externalizer extends AbstractExternalizer<MetadataImmortalCacheEntry> {
@Override
public void writeObject(ObjectOutput output, MetadataImmortalCacheEntry ice) throws IOException {
output.writeObject(ice.key);
output.writeObject(ice.cacheValue.value);
output.writeObject(((MetadataAware) ice.cacheValue).getMetadata());
}
@Override
public MetadataImmortalCacheEntry readObject(ObjectInput input) throws IOException, ClassNotFoundException {
Object k = input.readObject();
Object v = input.readObject();
Metadata metadata = (Metadata) input.readObject();
return new MetadataImmortalCacheEntry(k, v, metadata);
}
@Override
public Integer getId() {
return Ids.METADATA_IMMORTAL_ENTRY;
}
@Override
public Set<Class<? extends MetadataImmortalCacheEntry>> getTypeClasses() {
return Util.<Class<? extends MetadataImmortalCacheEntry>>asSet(MetadataImmortalCacheEntry.class);
}
}
}