| /* |
| * |
| * 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.qpid.protocol; |
| |
| import org.apache.qpid.framing.AMQMethodBody; |
| |
| /** |
| * AMQMethodEvent encapsulates an AMQP method call, and the channel on which that method call occurred. |
| * |
| * <p>Supplies the: |
| * <ul> |
| * <li>channel id</li> |
| * <li>protocol method</li> |
| * </ul> |
| * |
| * <p>As the event contains the context in which it occurred, event listeners do not need to be statefull. |
| * to listeners. Events are often handled by {@link AMQMethodListener}s. |
| */ |
| public class AMQMethodEvent<M extends AMQMethodBody> |
| { |
| /** Holds the method call. */ |
| private final M _method; |
| |
| /** Holds the channel handle for the method call. */ |
| private final int _channelId; |
| |
| /** |
| * Creates a method event to encasulate a method call and channel. |
| * |
| * @param channelId The channel on which the method call occurred. |
| * @param method The method call. |
| */ |
| public AMQMethodEvent(int channelId, M method) |
| { |
| _channelId = channelId; |
| _method = method; |
| } |
| |
| /** |
| * Gets the method call. |
| * |
| * @return The method call. |
| */ |
| public M getMethod() |
| { |
| return _method; |
| } |
| |
| /** |
| * Gets the channel handle for the method call. |
| * |
| * @return The channel handle for the method call. |
| */ |
| public int getChannelId() |
| { |
| return _channelId; |
| } |
| |
| /** |
| * Prints the method call as a string, mainly for debugging purposes. |
| * |
| * @return The method call as a string, mainly for debugging purposes. |
| */ |
| public String toString() |
| { |
| StringBuilder buf = new StringBuilder("Method event: "); |
| buf.append("\nChannel id: ").append(_channelId); |
| buf.append("\nMethod: ").append(_method); |
| |
| return buf.toString(); |
| } |
| } |