/*
* 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.event;
/**
* Objects that can send events
*
* @author Igor Vaynberg (ivaynberg)
*/
@FunctionalInterface
public interface IEventSource
{
/**
* Sends an event
*
* @param <T>
* type of payload
*
* @param sink
* object that will receive the event
* @param broadcast
* if the object that receives the event needs to broadcast it to others, this is the
* type of broadcast that should be used
* @param payload
* event payload
*/
<T> void send(IEventSink sink, Broadcast broadcast, T payload);
}