001/*
002 *  Copyright 2012 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.runtime.plugins.admin.system;
017
018import java.util.ArrayList;
019import java.util.HashMap;
020import java.util.List;
021import java.util.Map;
022
023import org.apache.avalon.framework.parameters.Parameters;
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.cocoon.acting.ServiceableAction;
027import org.apache.cocoon.environment.ObjectModelHelper;
028import org.apache.cocoon.environment.Redirector;
029import org.apache.cocoon.environment.Request;
030import org.apache.cocoon.environment.SourceResolver;
031
032import org.ametys.core.cocoon.JSonReader;
033import org.ametys.runtime.plugins.admin.system.SystemHelper.SystemAnnouncement;
034
035/**
036 * Get the system announces from the system.xml file
037 */
038public class GetSystemAnnouncements extends ServiceableAction
039{
040    private SystemHelper _systemHelper;
041    
042    @Override
043    public void service(ServiceManager serviceManager) throws ServiceException
044    {
045        super.service(serviceManager);
046    }
047    
048    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
049    {
050        if (_systemHelper == null)
051        {
052            _systemHelper = (SystemHelper) manager.lookup(SystemHelper.ROLE);
053        }
054        
055        Map<String, Object> result = new HashMap<> ();
056        Request request = ObjectModelHelper.getRequest(objectModel);
057        
058        List<Map<String, String>> announcements = new ArrayList<> ();
059        
060        SystemAnnouncement systemAnnouncement = _systemHelper.readValues();
061        
062        Map<String, String> messages = systemAnnouncement.getMessages();
063        
064        for (String lang : messages.keySet())
065        {
066            Map<String, String> message = new HashMap<> ();
067            message.put("language", lang);
068            message.put("message", messages.get(lang));
069            
070            announcements.add(message);
071        }
072        
073        result.put("announcements", announcements);
074        
075        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
076        return EMPTY_MAP;
077    }
078}