001/*
002 *  Copyright 2011 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.survey.actions;
017
018import java.util.Map;
019
020import javax.jcr.RepositoryException;
021
022import org.apache.avalon.framework.parameters.Parameters;
023import org.apache.avalon.framework.service.ServiceException;
024import org.apache.avalon.framework.service.ServiceManager;
025import org.apache.cocoon.environment.Redirector;
026import org.apache.cocoon.environment.SourceResolver;
027
028import org.ametys.core.observation.AbstractNotifierAction;
029import org.ametys.plugins.repository.AmetysObjectResolver;
030import org.ametys.plugins.repository.ModifiableTraversableAmetysObject;
031import org.ametys.plugins.repository.jcr.JCRAmetysObject;
032import org.ametys.web.repository.site.SiteManager;
033
034/**
035 * Abstract action for manipulate survey
036 *
037 */
038public abstract class AbstractSurveyAction extends AbstractNotifierAction
039{
040    /** Ametys object resolver. */
041    protected AmetysObjectResolver _resolver;
042    
043    /** The site manager */
044    protected SiteManager _siteManager;
045    
046    @Override
047    public void service(ServiceManager serviceManager) throws ServiceException
048    {
049        super.service(serviceManager);
050        _siteManager = (SiteManager) serviceManager.lookup(SiteManager.ROLE);
051        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
052    }
053    
054    @Override
055    public abstract Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception;
056
057    /**
058     * Get the root node for surveys
059     * @param siteName the site name
060     * @param lang the language
061     * @return the root node
062     * @throws RepositoryException if an error occurs while manipulating the repository
063     */
064    protected ModifiableTraversableAmetysObject getSurveyRootNode (String siteName, String lang) throws RepositoryException
065    {
066        ModifiableTraversableAmetysObject pluginsNode = _siteManager.getSite(siteName).getRootPlugins();
067        
068        ModifiableTraversableAmetysObject surveyNode = null;
069        if (!pluginsNode.hasChild("survey"))
070        {
071            surveyNode = ((ModifiableTraversableAmetysObject) pluginsNode.createChild("survey", "ametys:unstructured")).createChild("ametys:surveys", "ametys:unstructured");
072        }
073        else
074        {
075            surveyNode = pluginsNode.getChild("survey/ametys:surveys");
076        }
077        
078        if (!surveyNode.hasChild(lang))
079        {
080            surveyNode.createChild(lang, "ametys:unstructured");
081            ((JCRAmetysObject) pluginsNode).getNode().getSession().save();
082        }
083        
084        return pluginsNode.getChild("survey/ametys:surveys/" + lang);
085    }
086}