/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.ee.managedbean.component;
import org.jboss.as.ee.component.Component;
import org.jboss.as.ee.component.ComponentClientInstance;
import org.jboss.as.ee.component.ComponentInstance;
import org.jboss.invocation.ImmediateInterceptorFactory;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
import org.jboss.invocation.InterceptorFactory;
/**
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
public final class ManagedBeanCreateInterceptor implements Interceptor {
public static final InterceptorFactory FACTORY = new ImmediateInterceptorFactory(new ManagedBeanCreateInterceptor());
public Object processInvocation(final InterceptorContext context) throws Exception {
final ComponentClientInstance instance = context.getPrivateData(ComponentClientInstance.class);
final Component component = context.getPrivateData(Component.class);
final ComponentInstance componentInstance = component.createInstance();
boolean ok = false;
try {
context.putPrivateData(ComponentInstance.class, componentInstance);
instance.setViewInstanceData(ComponentInstance.class, componentInstance);
final Object result = context.proceed();
ok = true;
return result;
} finally {
context.putPrivateData(ComponentInstance.class, null);
if (! ok) {
componentInstance.destroy();
instance.setViewInstanceData(ComponentInstance.class, null);
}
}
}
}