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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
*
* 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.synchronization.work;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.envers.RevisionType;
import org.hibernate.envers.configuration.AuditConfiguration;
import org.hibernate.envers.tools.Tools;
import org.hibernate.persister.entity.EntityPersister;
/**
* @author Adam Warski (adam at warski dot org)
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
*/
public class AddWorkUnit extends AbstractAuditWorkUnit implements AuditWorkUnit {
private final Object[] state;
private final Map data;
public AddWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg,
Serializable id, EntityPersister entityPersister, Object[] state) {
super(sessionImplementor, entityName, verCfg, id, RevisionType.ADD);
this.data = new HashMap();
this.state = state;
this.verCfg.getEntCfg().get(getEntityName()).getPropertyMapper().map(sessionImplementor, data,
entityPersister.getPropertyNames(), state, null);
}
public AddWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg,
Serializable id, Map data) {
super(sessionImplementor, entityName, verCfg, id, RevisionType.ADD);
this.data = data;
final String[] propertyNames = sessionImplementor.getFactory().getEntityPersister(getEntityName()).getPropertyNames();
this.state = Tools.mapToArray(data, propertyNames);
}
public boolean containsWork() {
return true;
}
public Map generateData(Object revisionData) {
fillDataWithId(data, revisionData);
return data;
}
public Object[] getState() {
return state;
}
public AuditWorkUnit merge(AddWorkUnit second) {
return second;
}
public AuditWorkUnit merge(ModWorkUnit second) {
return new AddWorkUnit(sessionImplementor, entityName, verCfg, id, second.getData());
}
public AuditWorkUnit merge(DelWorkUnit second) {
return null;
}
public AuditWorkUnit merge(CollectionChangeWorkUnit second) {
second.mergeCollectionModifiedData(data);
return this;
}
public AuditWorkUnit merge(FakeBidirectionalRelationWorkUnit second) {
return FakeBidirectionalRelationWorkUnit.merge(second, this, second.getNestedWorkUnit());
}
public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) {
return first.merge(this);
}
}