001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.transport;
018
019import java.io.IOException;
020
021/**
022 * An asynchronous listener of commands
023 * 
024 * 
025 */
026public class DefaultTransportListener implements TransportListener {
027
028    /**
029     * called to process a command
030     * 
031     * @param command
032     */
033    public void onCommand(Object command) {
034    }
035
036    /**
037     * An unrecoverable exception has occured on the transport
038     * 
039     * @param error
040     */
041    public void onException(IOException error) {
042    }
043
044    /**
045     * The transport has suffered an interuption from which it hopes to recover
046     */
047    public void transportInterupted() {
048    }
049
050    /**
051     * The transport has resumed after an interuption
052     */
053    public void transportResumed() {
054    }
055
056}