/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 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.ejb3.component.messagedriven;
import org.jboss.as.ee.component.Component;
import org.jboss.as.ee.component.ComponentInstance;
import org.jboss.ejb3.context.CurrentInvocationContext;
import org.jboss.ejb3.context.base.BaseInvocationContext;
import org.jboss.ejb3.context.spi.InvocationContext;
import org.jboss.ejb3.context.spi.MessageDrivenContext;
import org.jboss.ejb3.tx2.spi.TransactionalInvocationContext;
import org.jboss.invocation.ImmediateInterceptorFactory;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
import org.jboss.invocation.InterceptorFactory;
import javax.ejb.ApplicationException;
import javax.ejb.TransactionAttributeType;
import java.lang.reflect.Method;
import java.util.Map;
/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
class MessageDrivenInvocationContextInterceptor implements Interceptor {
public static final InterceptorFactory FACTORY = new ImmediateInterceptorFactory(new MessageDrivenInvocationContextInterceptor());
private MessageDrivenInvocationContextInterceptor() {
}
@Override
public Object processInvocation(InterceptorContext context) throws Exception {
Method method = context.getMethod();
Object[] parameters = context.getParameters();
InvocationContext invocationContext = new CustomInvocationContext(context, method, parameters);
context.putPrivateData(InvocationContext.class, invocationContext);
CurrentInvocationContext.push(invocationContext);
try {
return context.proceed();
} finally {
CurrentInvocationContext.pop();
context.putPrivateData(InvocationContext.class, null);
}
}
protected static class CustomInvocationContext extends BaseInvocationContext implements TransactionalInvocationContext {
private InterceptorContext context;
protected CustomInvocationContext(InterceptorContext context, Method method, Object[] parameters) {
super(method, parameters);
this.context = context;
}
@Override
public ApplicationException getApplicationException(Class<?> e) {
return getComponent().getApplicationException(e, getMethod());
}
@Override
public Map<String, Object> getContextData() {
return context.getContextData();
}
@Override
public MessageDrivenComponent getComponent() {
//return (MessageDrivenComponent) super.getComponent();
// this is faster
return (MessageDrivenComponent) context.getPrivateData(Component.class);
}
@Override
public MessageDrivenContext getEJBContext() {
return ((MessageDrivenComponentInstance) context.getPrivateData(ComponentInstance.class)).getMessageDrivenContext();
}
@Override
public TransactionAttributeType getTransactionAttribute() {
return getComponent().getTransactionAttributeType(getMethod());
}
@Override
public int getTransactionTimeout() {
return getComponent().getTransactionTimeout(getMethod());
}
@Override
public Object proceed() throws Exception {
return context.proceed();
}
@Override
public void setParameters(Object[] params) throws IllegalArgumentException, IllegalStateException {
context.setParameters(params);
}
}
}