/*
* Copyright 2002-2007 the original author or authors.
*
* 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.springframework.context;
import java.util.Map;
/**
* A stub {@link ApplicationListener}.
*
* @author Thomas Risberg
* @author Juergen Hoeller
*/
public class BeanThatListens implements ApplicationListener {
private BeanThatBroadcasts beanThatBroadcasts;
private int eventCount;
public BeanThatListens() {
}
public BeanThatListens(BeanThatBroadcasts beanThatBroadcasts) {
this.beanThatBroadcasts = beanThatBroadcasts;
Map beans = beanThatBroadcasts.applicationContext.getBeansOfType(BeanThatListens.class);
if (!beans.isEmpty()) {
throw new IllegalStateException("Shouldn't have found any BeanThatListens instances");
}
}
public void onApplicationEvent(ApplicationEvent event) {
eventCount++;
if (beanThatBroadcasts != null) {
beanThatBroadcasts.receivedCount++;
}
}
public int getEventCount() {
return eventCount;
}
public void zero() {
eventCount = 0;
}
}