/*
 *
 * 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.
 *
 */
using System;

namespace Apache.Qpid.Client.Protocol.Listener
{
    public interface IAMQMethodListener
    {
        /// <summary>
        /// Invoked when a method frame has been received
        /// <param name="evt">the event</param>
        /// <returns>true if the handler has processed the method frame, false otherwise. Note
        /// that this does not prohibit the method event being delivered to subsequent listeners
        /// but can be used to determine if nobody has dealt with an incoming method frame.</param>
        /// <exception cname="AMQException">if an error has occurred. This exception will be delivered
        /// to all registered listeners using the error() method (see below) allowing them to
        /// perform cleanup if necessary.</exception>     
        bool MethodReceived(AMQMethodEvent evt);

        /// <summary>
        /// Callback when an error has occurred. Allows listeners to clean up.
        /// </summary>
        /// <param name="e">the exception</param>         
        void Error(Exception e);
    }
}