001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.tide.cdi;
022    
023    import java.io.Serializable;
024    import java.util.concurrent.ConcurrentHashMap;
025    
026    import javax.enterprise.context.ApplicationScoped;
027    
028    
029    /**
030     * TideAsync stores user events configuration
031     * 
032     * @author William DRAI
033     */
034    @ApplicationScoped
035    public class TideUserEvents implements Serializable {
036    
037        private static final long serialVersionUID = -5395975397632138270L;
038        
039        private ConcurrentHashMap<String, UserEvents> userEventsMap = new ConcurrentHashMap<String, UserEvents>();
040        
041        
042        public void registerEventType(String sessionId, Class<?> eventType) {
043            UserEvents userEvents = userEventsMap.get(sessionId);
044            if (userEvents == null) {
045                userEvents = new UserEvents();
046                UserEvents tmpUserEvents = userEventsMap.putIfAbsent(sessionId, userEvents); 
047                if (tmpUserEvents != null) 
048                    userEvents = tmpUserEvents; 
049            }
050            userEvents.addEventType(eventType);
051        }
052        
053        public void unregisterSession(String sessionId) {
054            userEventsMap.remove(sessionId);
055        }
056        
057        public UserEvents getUserEvents(String sessionId) {
058            return userEventsMap.get(sessionId);
059        }
060        
061        public boolean hasEventType(String sessionId, Class<?> eventType) {
062            UserEvents userEvents = userEventsMap.get(sessionId);
063            if (userEvents == null)
064                return false;
065            return userEvents.hasEventType(eventType);
066        }
067    }