org.jahia.services.workflow.jbpm.JahiaRepositorySessionImpl.java Source code

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Here is the source code for org.jahia.services.workflow.jbpm.JahiaRepositorySessionImpl.java

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/**
 * 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) 2002-2012 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.jahia.services.workflow.jbpm;

import org.hibernate.Query;
import org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl;
import org.jbpm.pvm.internal.repository.DeploymentImpl;
import org.jbpm.pvm.internal.repository.DeploymentProperty;
import org.jbpm.pvm.internal.repository.RepositorySessionImpl;

/**
 * We have sub-classed jBPM default repository session in order to make the queries cacheable.
 */
public class JahiaRepositorySessionImpl extends RepositorySessionImpl {

    public JahiaRepositorySessionImpl() {

    }

    @Override
    public ProcessDefinitionQueryImpl createProcessDefinitionQuery() {
        return new JahiaProcessDefinitionQueryImpl();
    }

    @Override
    public DeploymentProperty findDeploymentPropertyByProcessDefinitionId(String processDefinitionId) {
        Query query = session.createQuery("select deploymentProperty " + "from "
                + DeploymentProperty.class.getName() + " as deploymentProperty "
                + "where deploymentProperty.key = '" + DeploymentImpl.KEY_PROCESS_DEFINITION_ID + "' "
                + "  and deploymentProperty.stringValue = '" + processDefinitionId + "' ");
        query.setCacheable(true);
        query.setMaxResults(1);
        DeploymentProperty deploymentProperty = (DeploymentProperty) query.uniqueResult();
        return deploymentProperty;
    }
}