/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.onebusaway.container.model;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Convenience container for a collection of typed listener objects
*
* @author bdferris
* @see HasListeners
*/
public class Listeners<T> implements Iterable<T>, HasListeners<T> {
private List<T> _listeners = new ArrayList<T>();
public void addListener(T listener) {
_listeners.add(listener);
}
public void removeListener(T listener) {
_listeners.remove(listener);
}
@Override
public Iterator<T> iterator() {
return _listeners.iterator();
}
}