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.spi.CreationalContext;
024    import javax.enterprise.inject.spi.Bean;
025    import javax.servlet.http.HttpSession;
026    
027    import org.granite.config.flex.Destination;
028    import org.granite.context.GraniteContext;
029    import org.granite.messaging.webapp.HttpGraniteContext;
030    import org.granite.tide.TideServiceInvoker;
031    import org.granite.tide.cdi.lazy.CDIInitializer;
032    
033    
034    /**
035     * @author William DRAI
036     */
037    public class CDIServiceInvoker extends TideServiceInvoker<CDIServiceFactory> {
038    
039            
040        public CDIServiceInvoker(Destination destination, CDIServiceFactory factory) {
041            super(destination, factory);
042        } 
043        
044        
045        @Override
046        public void logout() {
047            HttpGraniteContext context = (HttpGraniteContext)GraniteContext.getCurrentInstance();
048            HttpSession session = context.getSession(false);
049            if (session != null)
050                    session.invalidate();
051        }
052        
053        @Override
054        public Object initializeObject(Object parent, String[] propertyNames) {
055            @SuppressWarnings("unchecked")
056            Bean<CDIInitializer> iBean = (Bean<CDIInitializer>)factory.getManager().getBeans(CDIInitializer.class).iterator().next();
057            CDIInitializer initializer = (CDIInitializer)factory.getManager().getReference(iBean, CDIInitializer.class, factory.getManager().createCreationalContext(iBean));
058            
059            return initializer.lazyInitialize(parent, propertyNames);
060        }
061        
062        @Override
063        protected CDIServiceContext lookupContext() {
064            Bean<?> scBean = factory.getManager().getBeans(CDIServiceContext.class).iterator().next();
065            CreationalContext<?> cc = factory.getManager().createCreationalContext(scBean);
066            return (CDIServiceContext)factory.getManager().getReference(scBean, CDIServiceContext.class, cc);
067        }
068    }