/*
* OneCMDB, an open source configuration management project.
* Copyright 2007, Lokomo Systems AB, and individual contributors
* as indicated by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.onecmdb.core.internal.storage.expression;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Expression;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Property;
import org.onecmdb.core.internal.model.BasicAttribute;
import org.onecmdb.core.internal.model.ConfigurationItem;
public class RelationExpression extends OneCMDBExpression {
private Long targetId;
public Long getTargetId() {
return targetId;
}
public void setTargetId(Long targetId) {
this.targetId = targetId;
}
@Override
protected DetachedCriteria getCriteria() {
DetachedCriteria attrTarget = DetachedCriteria.forClass(BasicAttribute.class);
attrTarget.add(Expression.eq("valueAsLong", targetId));
attrTarget.add(Expression.eq("alias", "target"));
DetachedCriteria targetOwnerCrit = attrTarget.setProjection(Projections.property("ownerId"));
DetachedCriteria ciRelation = DetachedCriteria.forClass(ConfigurationItem.class);
ciRelation.add(Property.forName("longId").in(targetOwnerCrit));
return(ciRelation);
}
}