/**
* 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.SourcesEvents;
import java.util.Collection;
/**
* Extends ConversationView to provide events when conversations come into view.
*
* @author anorth@google.com (Alex North)
*/
public interface ObservableConversationView extends ConversationView,
SourcesEvents<ObservableConversationView.Listener> {
interface Listener {
/**
* Notifies this listener that a conversation has been added to the view.
*/
void onConversationAdded(ObservableConversation conversation);
/**
* This conversation has been deleted and should not be used further.
*/
void onConversationRemoved(ObservableConversation conversation);
}
// Covariant specialisations.
@Override
Collection<? extends ObservableConversation> getConversations();
@Override
ObservableConversation getRoot();
@Override
ObservableConversation createRoot();
@Override
ObservableConversation getConversation(String id);
@Override
ObservableConversation createConversation();
}