/* Copyright (c) 2009 Google Inc.
*
* Licensed 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 com.google.wave.api.event;
import com.google.wave.api.Wavelet;
import com.google.wave.api.impl.EventMessageBundle;
/**
* Event triggered when the title of the wavelet has changed.
*/
public class WaveletTitleChangedEvent extends AbstractEvent {
/** The new title. */
private final String title;
/**
* Constructor.
*
* @param wavelet the wavelet which title was changed.
* @param bundle the message bundle this event belongs to.
* @param modifiedBy the id of the participant that changed the title.
* @param timestamp the timestamp of this event.
* @param rootBlipId the root blip id of the wavelet where this event occurs.
* @param title the new title.
*/
public WaveletTitleChangedEvent(Wavelet wavelet, EventMessageBundle bundle, String modifiedBy,
Long timestamp, String rootBlipId, String title) {
super(EventType.WAVELET_TITLE_CHANGED, wavelet, bundle, modifiedBy, timestamp, rootBlipId);
this.title = title;
}
/**
* Constructor for deserialization.
*/
WaveletTitleChangedEvent() {
this.title = null;
}
/**
* Returns the new title.
*
* @return the new title.
*/
public String getTitle() {
return title;
}
/**
* Helper method for type conversion.
*
* @return the concrete type of this event, or {@code null} if it is of a
* different event type.
*/
public static WaveletTitleChangedEvent as(Event event) {
if (!(event instanceof WaveletTitleChangedEvent)) {
return null;
}
return WaveletTitleChangedEvent.class.cast(event);
}
}