/* 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 org.activiti.explorer.ui.event;
import com.vaadin.ui.Component.Event;
import com.vaadin.ui.Component.Listener;
/**
* Listener that listens to {@link SubmitEvent}s and delegates to
* {@link #submitted(SubmitEvent)} or {@link #cancelled(SubmitEvent)} methods.
*
* @author Frederik Heremans
*/
public abstract class SubmitEventListener implements Listener {
private static final long serialVersionUID = 1L;
public final void componentEvent(Event event) {
if(event instanceof SubmitEvent) {
SubmitEvent gfe = (SubmitEvent) event;
if(SubmitEvent.SUBMITTED.equals(gfe.getType())) {
submitted(gfe);
} else {
cancelled(gfe);
}
}
}
/**
* Called when form is submitted.
*/
protected abstract void submitted(SubmitEvent event);
/**
* Called when form is cancelled.
*/
protected abstract void cancelled(SubmitEvent event);
}