/** * 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.waveprotocol.wave.model.conversation; import org.waveprotocol.wave.model.wave.ParticipantId; /** * Null implementation of a conversation listener. * * @author anorth@google.com (Alex North) */ public class ConversationListenerImpl implements ObservableConversation.Listener { @Override public void onParticipantAdded(ParticipantId participant) { } @Override public void onParticipantRemoved(ParticipantId participant) { } @Override public void onBlipAdded(ObservableConversationBlip blip) { } @Override public void onBlipDeleted(ObservableConversationBlip blip) { } @Override public void onThreadAdded(ObservableConversationThread thread) { } @Override public void onInlineThreadAdded(ObservableConversationThread thread, int location) { } @Override public void onThreadDeleted(ObservableConversationThread thread) { } @Override public void onBlipContributorAdded(ObservableConversationBlip blip, ParticipantId contributor) { } @Override public void onBlipContributorRemoved(ObservableConversationBlip blip, ParticipantId contributor) { } @Override public void onBlipSumbitted(ObservableConversationBlip blip) { } @Override public void onBlipTimestampChanged(ObservableConversationBlip blip, long oldTimestamp, long newTimestamp) { } }