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 javax.enterprise.context.ContextNotActiveException;
024    import javax.enterprise.event.Reception;
025    import javax.enterprise.event.Observes;
026    import javax.enterprise.inject.Any;
027    import javax.enterprise.inject.spi.Bean;
028    import javax.enterprise.inject.spi.BeanManager;
029    import javax.inject.Inject;
030    
031    
032    /**
033     * TideEvents override to intercept CDI events handling
034     * 
035     * @author William DRAI
036     */
037    public class TideEvents {
038    
039        private static final long serialVersionUID = -5395975397632138270L;
040        
041        
042        @Inject
043        private BeanManager manager;
044        
045        
046        public void processEvent(@Observes(notifyObserver=Reception.ALWAYS) @Any Object event) {
047            try {
048                    @SuppressWarnings("unchecked")
049                    Bean<CDIServiceContext> scBean = (Bean<CDIServiceContext>)manager.getBeans(CDIServiceContext.class).iterator().next();
050                    CDIServiceContext serviceContext = (CDIServiceContext)manager.getReference(scBean, CDIServiceContext.class, manager.createCreationalContext(scBean));
051                    if (serviceContext != null)
052                            serviceContext.processEvent(event);
053            }
054            catch (ContextNotActiveException e) {
055                    // Ignore event, no session context
056            }
057        }
058    }