org.hibernate.envers.entities.mapper.relation.component.MiddleRelatedComponentMapper Maven / Gradle / Ivy
/*
* 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.entities.mapper.relation.component;
import java.util.Map;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.envers.entities.EntityInstantiator;
import org.hibernate.envers.entities.mapper.relation.MiddleIdData;
import org.hibernate.envers.tools.query.Parameters;
/**
* @author Adam Warski (adam at warski dot org)
*/
public final class MiddleRelatedComponentMapper implements MiddleComponentMapper {
private final MiddleIdData relatedIdData;
public MiddleRelatedComponentMapper(MiddleIdData relatedIdData) {
this.relatedIdData = relatedIdData;
}
public Object mapToObjectFromFullMap(EntityInstantiator entityInstantiator, Map data,
Object dataObject, Number revision) {
return entityInstantiator.createInstanceFromVersionsEntity(relatedIdData.getEntityName(), data, revision);
}
public void mapToMapFromObject(SessionImplementor session, Map idData, Map data, Object obj) {
relatedIdData.getPrefixedMapper().mapToMapFromEntity(idData, obj);
}
public void addMiddleEqualToQuery(Parameters parameters, String idPrefix1, String prefix1, String idPrefix2, String prefix2) {
relatedIdData.getPrefixedMapper().addIdsEqualToQuery(parameters, idPrefix1, idPrefix2);
}
}