/* 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 a form button is clicked.
*/
public class FormButtonClickedEvent extends AbstractEvent {
/** The name of the button that was clicked. */
private final String buttonName;
/**
* 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 submitted blip.
* @param buttonName the name of the button that was clicked.
*/
public FormButtonClickedEvent(Wavelet wavelet, EventMessageBundle bundle, String modifiedBy,
Long timestamp, String blipId, String buttonName) {
super(EventType.FORM_BUTTON_CLICKED, wavelet, bundle, modifiedBy, timestamp, blipId);
this.buttonName = buttonName;
}
/**
* Constructor for deserialization.
*/
FormButtonClickedEvent() {
this.buttonName = null;
}
/**
* Returns the name of the button that was clicked.
*
* @return the name of the button that was clicked.
*/
public String getButtonName() {
return buttonName;
}
/**
* 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 FormButtonClickedEvent as(Event event) {
if (!(event instanceof FormButtonClickedEvent)) {
return null;
}
return FormButtonClickedEvent.class.cast(event);
}
}