/*
* 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;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.container.entries.ImmortalCacheEntry;
import org.infinispan.container.entries.ImmortalCacheValue;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.container.entries.InternalCacheValue;
import org.infinispan.container.entries.MortalCacheEntry;
import org.infinispan.container.entries.MortalCacheValue;
import org.infinispan.container.entries.TransientCacheEntry;
import org.infinispan.container.entries.TransientCacheValue;
import org.infinispan.container.entries.TransientMortalCacheEntry;
import org.infinispan.container.entries.TransientMortalCacheValue;
import org.infinispan.container.versioning.EntryVersion;
/**
* An implementation that generates non-versioned entries
*
* @author Manik Surtani
* @since 5.1
*/
public class InternalEntryFactoryImpl implements InternalEntryFactory {
@Override
public InternalCacheEntry create(Object key, Object value, EntryVersion ignored) {
return new ImmortalCacheEntry(key, value);
}
@Override
public InternalCacheEntry create(CacheEntry cacheEntry) {
return create(cacheEntry.getKey(), cacheEntry.getValue(), cacheEntry.getVersion(), cacheEntry.getLifespan(), cacheEntry.getMaxIdle());
}
@Override
public InternalCacheEntry create(Object key, Object value, InternalCacheEntry cacheEntry) {
return create(key, value, cacheEntry.getVersion(), cacheEntry.getCreated(), cacheEntry.getLifespan(), cacheEntry.getLastUsed(), cacheEntry.getMaxIdle());
}
@Override
public InternalCacheEntry create(Object key, Object value, EntryVersion ignored, long created, long lifespan, long lastUsed, long maxIdle) {
if (lifespan < 0 && maxIdle < 0) return new ImmortalCacheEntry(key, value);
if (lifespan > -1 && maxIdle < 0) return new MortalCacheEntry(key, value, lifespan, created);
if (lifespan < 0 && maxIdle > -1) return new TransientCacheEntry(key, value, maxIdle, lastUsed);
return new TransientMortalCacheEntry(key, value, maxIdle, lifespan, lastUsed, created);
}
@Override
public InternalCacheValue createValue(CacheEntry cacheEntry) {
long lifespan = cacheEntry.getLifespan();
long maxIdle = cacheEntry.getMaxIdle();
if (lifespan < 0 && maxIdle < 0) return new ImmortalCacheValue(cacheEntry.getValue());
if (lifespan > -1 && maxIdle < 0) return new MortalCacheValue(cacheEntry.getValue(), -1, lifespan);
if (lifespan < 0 && maxIdle > -1) return new TransientCacheValue(cacheEntry.getValue(), maxIdle, -1);
return new TransientMortalCacheValue(cacheEntry.getValue(), -1, lifespan, maxIdle, -1);
}
@Override
public InternalCacheEntry create(Object key, Object value, EntryVersion ignored, long lifespan, long maxIdle) {
if (lifespan < 0 && maxIdle < 0) return new ImmortalCacheEntry(key, value);
if (lifespan > -1 && maxIdle < 0) return new MortalCacheEntry(key, value, lifespan);
if (lifespan < 0 && maxIdle > -1) return new TransientCacheEntry(key, value, maxIdle);
return new TransientMortalCacheEntry(key, value, maxIdle, lifespan);
}
@Override
public InternalCacheEntry update(InternalCacheEntry ice, long lifespan, long maxIdle) {
if (ice instanceof ImmortalCacheEntry) {
if (lifespan < 0) {
if (maxIdle < 0) {
return ice;
} else {
return new TransientCacheEntry(ice.getKey(), ice.getValue(), maxIdle);
}
} else {
if (maxIdle < 0) {
return new MortalCacheEntry(ice.getKey(), ice.getValue(), lifespan);
} else {
long ctm = System.currentTimeMillis();
return new TransientMortalCacheEntry(ice.getKey(), ice.getValue(), maxIdle, lifespan, ctm, ctm);
}
}
} else if (ice instanceof MortalCacheEntry) {
if (lifespan < 0) {
if (maxIdle < 0) {
return new ImmortalCacheEntry(ice.getKey(), ice.getValue());
} else {
return new TransientCacheEntry(ice.getKey(), ice.getValue(), maxIdle);
}
} else {
if (maxIdle < 0) {
ice.setLifespan(lifespan);
return ice;
} else {
long ctm = System.currentTimeMillis();
return new TransientMortalCacheEntry(ice.getKey(), ice.getValue(), maxIdle, lifespan, ctm, ctm);
}
}
} else if (ice instanceof TransientCacheEntry) {
if (lifespan < 0) {
if (maxIdle < 0) {
return new ImmortalCacheEntry(ice.getKey(), ice.getValue());
} else {
ice.setMaxIdle(maxIdle);
return ice;
}
} else {
if (maxIdle < 0) {
return new MortalCacheEntry(ice.getKey(), ice.getValue(), lifespan);
} else {
long ctm = System.currentTimeMillis();
return new TransientMortalCacheEntry(ice.getKey(), ice.getValue(), maxIdle, lifespan, ctm, ctm);
}
}
} else if (ice instanceof TransientMortalCacheEntry) {
if (lifespan < 0) {
if (maxIdle < 0) {
return new ImmortalCacheEntry(ice.getKey(), ice.getValue());
} else {
return new TransientCacheEntry(ice.getKey(), ice.getValue(), maxIdle);
}
} else {
if (maxIdle < 0) {
return new MortalCacheEntry(ice.getKey(), ice.getValue(), lifespan);
} else {
ice.setLifespan(lifespan);
ice.setMaxIdle(maxIdle);
return ice;
}
}
}
return ice;
}
}