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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2013, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.envers.internal.entities.mapper.relation;
import java.io.Serializable;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.hibernate.collection.spi.PersistentCollection;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.envers.configuration.spi.AuditConfiguration;
import org.hibernate.envers.internal.entities.mapper.PropertyMapper;
import org.hibernate.envers.internal.entities.mapper.relation.lazy.initializor.Initializor;
import org.hibernate.envers.internal.entities.mapper.relation.lazy.initializor.ListCollectionInitializor;
import org.hibernate.envers.internal.entities.mapper.relation.lazy.proxy.ListProxy;
import org.hibernate.envers.internal.reader.AuditReaderImplementor;
import org.hibernate.envers.internal.tools.Tools;
import org.hibernate.envers.tools.Pair;
/**
* @author Adam Warski (adam at warski dot org)
*/
public final class ListCollectionMapper extends AbstractCollectionMapper implements PropertyMapper {
private final MiddleComponentData elementComponentData;
private final MiddleComponentData indexComponentData;
public ListCollectionMapper(
CommonCollectionMapperData commonCollectionMapperData,
MiddleComponentData elementComponentData, MiddleComponentData indexComponentData,
boolean revisionTypeInId) {
super( commonCollectionMapperData, List.class, ListProxy.class, false, revisionTypeInId );
this.elementComponentData = elementComponentData;
this.indexComponentData = indexComponentData;
}
@Override
protected Initializor getInitializor(
AuditConfiguration verCfg, AuditReaderImplementor versionsReader,
Object primaryKey, Number revision, boolean removed) {
return new ListCollectionInitializor(
verCfg, versionsReader, commonCollectionMapperData.getQueryGenerator(),
primaryKey, revision, removed, elementComponentData, indexComponentData
);
}
@Override
@SuppressWarnings({"unchecked"})
protected Collection getNewCollectionContent(PersistentCollection newCollection) {
if ( newCollection == null ) {
return null;
}
else {
return Tools.listToIndexElementPairList( (List
