/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.wicket.util.listener;
/**
* Holds a set of IChangeListeners.
*
* Note that these classes are not meant to be serializable or for you to hold them in session (see
* WICKET-2697)
* @param <T>
*/
public final class ChangeListenerSet<T> extends ListenerCollection<IChangeListener<T>>
{
private static final long serialVersionUID = 1L;
/**
* Notifies all change listeners of a change in {@code t}
* @param t the changed object
*/
public void notifyListeners(final T t)
{
notify(new INotifier<IChangeListener<T>>()
{
@Override
public void notify(final IChangeListener<T> listener)
{
listener.onChange(t);
}
});
}
}