Package org.apache.jackrabbit.core.query

Source Code of org.apache.jackrabbit.core.query.JahiaQueryObjectModelImpl

/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* 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.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/

package org.apache.jackrabbit.core.query;

import org.apache.jackrabbit.core.query.lucene.JahiaLuceneQueryFactoryImpl;
import org.apache.jackrabbit.core.query.lucene.LuceneQueryFactory;
import org.apache.jackrabbit.core.query.lucene.SearchIndex;
import org.apache.jackrabbit.core.query.lucene.join.JahiaQueryEngine;
import org.apache.jackrabbit.core.session.SessionContext;
import org.apache.jackrabbit.spi.commons.query.qom.QueryObjectModelTree;

import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.query.QueryResult;

/**
* Override QueryObjectModelImpl :
*  - set JahiaLuceneQueryFactoryImpl instead of LuceneQueryFactoryImpl in init()
*  - use JahiaQueryEngine instead of QueryEngine in execute()
*/
public class JahiaQueryObjectModelImpl extends QueryObjectModelImpl {

    @Override
    public void init(SessionContext sessionContext, QueryHandler handler, QueryObjectModelTree qomTree, String language, Node node) throws InvalidQueryException, RepositoryException {
        super.init(sessionContext, handler, qomTree, language, node);    //To change body of overridden methods use File | Settings | File Templates.

        this.lqf = new JahiaLuceneQueryFactoryImpl(sessionContext.getSessionImpl(), (SearchIndex) handler,
                variables);

    }

    public QueryResult execute() throws RepositoryException {
        JahiaQueryEngine engine = new JahiaQueryEngine(
                sessionContext.getSessionImpl(), lqf, variables);
        return engine.execute(
                getColumns(), getSource(), getConstraint(),
                getOrderings(), offset, limit);
    }
   
    public LuceneQueryFactory getLuceneQueryFactory() {
        return this.lqf;
    }
}
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