00001 /* 00002 * Copyright (C) 2011 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 00005 * use this file except in compliance with the License. You may obtain a copy of 00006 * the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00012 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 00013 * License for the specific language governing permissions and limitations under 00014 * the License. 00015 */ 00016 00017 package org.ros.node.topic; 00018 00019 import org.ros.internal.node.topic.PublisherIdentifier; 00020 00026 public class DefaultSubscriberListener<T> implements SubscriberListener<T> { 00027 00028 @Override 00029 public void onMasterRegistrationSuccess(Subscriber<T> subscriber) { 00030 } 00031 00032 @Override 00033 public void onMasterRegistrationFailure(Subscriber<T> subscriber) { 00034 } 00035 00036 @Override 00037 public void onMasterUnregistrationSuccess(Subscriber<T> subscriber) { 00038 } 00039 00040 @Override 00041 public void onMasterUnregistrationFailure(Subscriber<T> subscriber) { 00042 } 00043 00044 @Override 00045 public void onNewPublisher(Subscriber<T> subscriber, PublisherIdentifier publisherIdentifier) { 00046 } 00047 00048 @Override 00049 public void onShutdown(Subscriber<T> subscriber) { 00050 } 00051 }