/*
* JBoss, Home of Professional Open Source
* Copyright (c) 2010, JBoss 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.ejb3.context;
import org.jboss.as.ee.component.ComponentInstance;
import org.jboss.as.ejb3.logging.EjbLogger;
import org.jboss.as.ejb3.component.EjbComponentInstance;
import org.jboss.as.ejb3.util.ThreadLocalStack;
import org.jboss.invocation.InterceptorContext;
/**
* @author <a href="cdewolf@redhat.com">Carlo de Wolf</a>
*/
public class CurrentInvocationContext {
private static final ThreadLocalStack<InterceptorContext> stack = new ThreadLocalStack<InterceptorContext>();
public static InterceptorContext get() {
InterceptorContext current = stack.peek();
return current;
}
public static EJBContextImpl getEjbContext() {
final InterceptorContext context = get();
if(context == null) {
throw EjbLogger.ROOT_LOGGER.noEjbContextAvailable();
}
final ComponentInstance component = context.getPrivateData(ComponentInstance.class);
if(!(component instanceof EjbComponentInstance)) {
throw EjbLogger.ROOT_LOGGER.currentComponentNotAEjb(component);
}
return ((EjbComponentInstance)component).getEjbContext();
}
public static InterceptorContext pop() {
return stack.pop();
}
public static void push(InterceptorContext invocation) {
assert invocation != null : "invocation is null";
stack.push(invocation);
}
}