/* 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 text with an annotation has changed.
*/
public class AnnotatedTextChangedEvent extends AbstractEvent {
/** The name of the annotation. */
private final String name;
/** The value of the annotation that changed. */
private final String value;
/**
* Constructor.
*
* @param wavelet the wavelet where this event occurred.
* @param bundle the message bundle this event belongs to.
* @param modifiedBy the id of the participant that triggered this event.
* @param timestamp the timestamp of this event.
* @param blipId the id of the blip that holds the text.
* @param name the name of the annotation.
* @param value the value of the annotation that changed.
*/
public AnnotatedTextChangedEvent(Wavelet wavelet, EventMessageBundle bundle, String modifiedBy,
Long timestamp, String blipId, String name, String value) {
super(EventType.ANNOTATED_TEXT_CHANGED, wavelet, bundle, modifiedBy, timestamp, blipId);
this.name = name;
this.value = value;
}
/**
* Constructor for deserialization.
*/
AnnotatedTextChangedEvent() {
this.name = null;
this.value = null;
}
/**
* Returns the name of the annotation.
*
* @return the name of the annotation.
*/
public String getName() {
return name;
}
/**
* Returns the value of the annotation that changed.
*
* @return the value of the annotation that changed.
*/
public String getValue() {
return value;
}
/**
* 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 AnnotatedTextChangedEvent as(Event event) {
if (!(event instanceof AnnotatedTextChangedEvent)) {
return null;
}
return AnnotatedTextChangedEvent.class.cast(event);
}
}