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* Hibernate, Relational Persistence for Idiomatic Java
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* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Middleware LLC.
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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package org.hibernate.cache.impl;
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import java.util.Comparator;
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import org.hibernate.cache.CacheDataDescription;
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import org.hibernate.mapping.PersistentClass;
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import org.hibernate.mapping.Collection;
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import org.hibernate.type.VersionType;
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* @author Steve Ebersole
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public class CacheDataDescriptionImpl implements CacheDataDescription {
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private final boolean mutable;
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private final boolean versioned;
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private final Comparator versionComparator;
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public CacheDataDescriptionImpl(boolean mutable, boolean versioned, Comparator versionComparator) {
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this.mutable = mutable;
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this.versioned = versioned;
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this.versionComparator = versionComparator;
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public boolean isMutable() {
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public boolean isVersioned() {
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public Comparator getVersionComparator() {
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return versionComparator;
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public static CacheDataDescriptionImpl decode(PersistentClass model) {
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return new CacheDataDescriptionImpl(
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model.isVersioned() ? ( ( VersionType ) model.getVersion().getType() ).getComparator() : null
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public static CacheDataDescriptionImpl decode(Collection model) {
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return new CacheDataDescriptionImpl(
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model.getOwner().isVersioned(),
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model.getOwner().isVersioned() ? ( ( VersionType ) model.getOwner().getVersion().getType() ).getComparator() : null