/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.weld.injection;
import java.util.Set;
import org.jboss.as.ee.component.ComponentInstance;
import org.jboss.as.naming.ManagedReference;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
/**
* Class that performs CDI injection and calls initializer methods on interceptor classes after resource injection
* has been run
*
* @author Stuart Douglas
*/
public class WeldInterceptorInjectionInterceptor implements Interceptor {
private final Set<Class<?>> interceptorClasses;
public WeldInterceptorInjectionInterceptor(final Set<Class<?>> interceptorClasses) {
this.interceptorClasses = interceptorClasses;
}
@Override
public Object processInvocation(final InterceptorContext context) throws Exception {
WeldInjectionContext injectionContext = context.getPrivateData(WeldInjectionContext.class);
final ComponentInstance componentInstance = context.getPrivateData(ComponentInstance.class);
//now inject the interceptors
for (final Class<?> interceptorClass : interceptorClasses) {
final ManagedReference instance = (ManagedReference) componentInstance.getInstanceData(interceptorClass);
if (instance != null) {
injectionContext.injectInterceptor(instance.getInstance());
}
}
return context.proceed();
}
}