/*
* 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;
import org.apache.wicket.core.request.handler.RenderPageRequestHandler;
import org.apache.wicket.util.io.IClusterable;
/**
* Interface to be implemented by {@link Component}s or {@link org.apache.wicket.behavior.Behavior}s
* that listen for requests from the client browser.
*
* @author Jonathan Locke
*/
public interface IRequestListener extends IClusterable
{
/**
* Does invocation of this listener render the page.
*
* @return default {@code true}, i.e. a {@link RenderPageRequestHandler} is schedules after invocation
*/
default boolean rendersPage()
{
return true;
}
/**
* Called when a request is received.
*/
void onRequest();
}