/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.activemq;

/**
 * An exception listener similar to the standard <code>javax.jms.ExceptionListener</code>
 * which can be used by client code to be notified of exceptions thrown by container components 
 * (e.g. an EJB container in case of Message Driven Beans) during asynchronous processing of a message.
 * <p>
 * The <code>org.apache.activemq.ActiveMQConnection</code> that the listener has been registered with does
 * this by calling the listener's <code>onException()</code> method passing it a <code>Throwable</code> describing
 * the problem.
 * </p>
 * 
 * @author Kai Hudalla
 * @see ActiveMQConnection#setClientInternalExceptionListener(org.apache.activemq.ClientInternalExceptionListener)
 */
public interface ClientInternalExceptionListener
{
    /**
     * Notifies a client of an exception while asynchronously processing a message.
     * 
     * @param exception the exception describing the problem
     */
    void onException(Throwable exception);
}
