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    
025    import javax.enterprise.inject.spi.Bean;
026    import javax.inject.Inject;
027    import javax.interceptor.AroundInvoke;
028    import javax.interceptor.Interceptor;
029    import javax.interceptor.InvocationContext;
030    
031    import org.granite.logging.Logger;
032    import org.granite.messaging.amf.io.util.externalizer.DefaultExternalizer;
033    import org.granite.messaging.amf.io.util.externalizer.annotation.ExternalizedBean;
034    
035    
036    @TideBean @ExternalizedBean(type=DefaultExternalizer.class) @Interceptor
037    public class TideBeanInterceptor implements Serializable {
038            
039            private static final long serialVersionUID = 1L;
040            
041            private static final Logger log = Logger.getLogger(TideBeanInterceptor.class);
042    
043            @Inject
044            private CDIServiceContext tideContext;
045            
046            @Inject
047            private TideInstrumentedBeans instrumentedBeans;
048            
049            
050            @AroundInvoke
051            public Object doAround(InvocationContext invocation) throws Exception {
052                    Object result = invocation.proceed();
053                    
054            Bean<?> bean = instrumentedBeans.getBean(invocation.getTarget().getClass());
055            if (bean == null)
056                    log.warn("Instrumented Bean not found for class " + invocation.getTarget().getClass());
057            else {
058                    String componentName = bean.getName();
059                    
060                    ScopedContextResult scr = new ScopedContextResult(componentName, null, invocation.getTarget());
061                    scr.setComponentClassName(bean.getBeanClass().getName());
062                    tideContext.addResultEval(scr);
063            }
064                    
065                    return result;
066            }
067    }