org.jahia.modules.defaultmodule.LockAction.java Source code

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Here is the source code for org.jahia.modules.defaultmodule.LockAction.java

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/**
 * ==========================================================================================
 * =                   JAHIA'S DUAL LICENSING - IMPORTANT INFORMATION                       =
 * ==========================================================================================
 *
 *                                 http://www.jahia.com
 *
 *     Copyright (C) 2002-2016 Jahia Solutions Group SA. All rights reserved.
 *
 *     THIS FILE IS AVAILABLE UNDER TWO DIFFERENT LICENSES:
 *     1/GPL OR 2/JSEL
 *
 *     1/ GPL
 *     ==================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE GPL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     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 3 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, see <http://www.gnu.org/licenses/>.
 *
 *
 *     2/ JSEL - Commercial and Supported Versions of the program
 *     ===================================================================================
 *
 *     IF YOU DECIDE TO CHOOSE THE JSEL LICENSE, YOU MUST COMPLY WITH THE FOLLOWING TERMS:
 *
 *     Alternatively, commercial and supported versions of the program - also known as
 *     Enterprise Distributions - must 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.modules.defaultmodule;

import org.apache.commons.lang.StringUtils;
import org.jahia.bin.Action;
import org.jahia.bin.ActionResult;
import org.jahia.services.content.JCRSessionWrapper;
import org.jahia.services.render.RenderContext;
import org.jahia.services.render.Resource;
import org.jahia.services.render.URLResolver;
import org.json.JSONObject;

import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author david
 * Date: Feb 11, 2010
 * Time: 6:09:21 PM
 */
public class LockAction extends Action {

    public ActionResult doExecute(HttpServletRequest req, RenderContext renderContext, Resource resource,
            JCRSessionWrapper session, Map<String, List<String>> parameters, URLResolver urlResolver)
            throws Exception {
        String type = req.getParameter("type");
        Map<String, String> res = new HashMap<String, String>();
        try {
            // avoid to lock multiple times the same lock
            if (resource.getNode().hasProperty("j:lockTypes")) {
                for (Value v : resource.getNode().getProperty("j:lockTypes").getValues()) {
                    String owner = StringUtils.substringBefore(v.getString(), ":");
                    String currentType = StringUtils.substringAfter(v.getString(), ":");
                    if (StringUtils.equals(owner, session.getUserID()) && StringUtils.equals(currentType, type)) {
                        // lock already set on this node
                        return new ActionResult(HttpServletResponse.SC_OK, null, new JSONObject(res));
                    }
                }
            }
            resource.getNode().lockAndStoreToken(type);
        } catch (RepositoryException e) {
            res.put("error", e.getMessage());
        }
        return new ActionResult(HttpServletResponse.SC_OK, null, new JSONObject(res));
    }

}