org.onecmdb.core.utils.graph.expression.OffspringExpression.java Source code

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/*
 * Lokomo OneCMDB - An Open Source Software for Configuration
 * Management of Datacenter Resources
 *
 * Copyright (C) 2006 Lokomo Systems AB
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * Lokomo Systems AB can be contacted via e-mail: info@lokomo.com or via
 * paper mail: Lokomo Systems AB, Svrdvgen 27, SE-182 33
 * Danderyd, Sweden.
 *
 */
package org.onecmdb.core.utils.graph.expression;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Expression;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Property;
import org.onecmdb.core.internal.model.ConfigurationItem;

public class OffspringExpression extends OneCMDBExpression {

    private Long templateID;
    private Boolean matchTemplate;
    private boolean limitToChild;
    private String templatePath;

    public void setTemplateID(Long id) {
        this.templateID = id;
    }

    public Long getTemplateID() {
        return templateID;
    }

    public void setTemplatePath(String templatePath) {
        this.templatePath = templatePath;
    }

    public boolean isLimitToChild() {
        return limitToChild;
    }

    public void setLimitToChild(boolean limitToChild) {
        this.limitToChild = limitToChild;
    }

    public Boolean getMatchTemplate() {
        return matchTemplate;
    }

    public void setMatchTemplate(Boolean matchTemplate) {
        this.matchTemplate = matchTemplate;
    }

    public DetachedCriteria getCriteria() {
        DetachedCriteria offsprings = DetachedCriteria.forClass(ConfigurationItem.class);
        //offsprings.addOrder(Order.asc("alias"));
        if (this.templateID != null) {

            if (limitToChild) {
                offsprings.add(Property.forName("derivedFromId").eq(this.templateID));
            } else {
                if (this.templatePath != null) {
                    offsprings.add(Expression.like("templatePath", this.templatePath + "/%"));
                } else {
                    offsprings.add(Expression.like("templatePath", "%/" + this.templateID + "/%"));
                }
            }

            //offsprings.add(Expression.eq("derivedFromId", templateID));

        } else if (getParent() != null) {
            DetachedCriteria crit = getParent().getCriteria();
            DetachedCriteria ids = crit.setProjection(Projections.property("longId"));
            offsprings.add(Property.forName("derivedFromId").eq(ids));
        } else {
        }
        if (matchTemplate != null) {
            offsprings.add(Property.forName("isBlueprint").eq(matchTemplate));
        }
        return (offsprings);
    }

}