listenerinterfacerequesttarget.java

Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容易而轻松。 Wicket利用一个POJO data beans组件使得它可以与任何持久层技术相结合。

/*
 * 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.request.target.component.listener;

import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.RequestCycle;
import org.apache.wicket.RequestListenerInterface;
import org.apache.wicket.request.RequestParameters;

/**
 * Target that denotes a page instance and a call to a component on that page using a listener
 * interface method.
 * 
 * @author Eelco Hillenius
 */
public class ListenerInterfaceRequestTarget extends AbstractListenerInterfaceRequestTarget
{
	/**
	 * Construct.
	 * 
	 * @param page
	 *            the page instance
	 * @param component
	 *            the target component
	 * @param listener
	 *            the request listener interface
	 */
	public ListenerInterfaceRequestTarget(final Page page, final Component component,
			final RequestListenerInterface listener)
	{
		this(page, component, listener, null);
	}

	/**
	 * Construct.
	 * 
	 * @param page
	 *            the page instance
	 * @param component
	 *            the target component
	 * @param listener
	 *            the request listener interface
	 * @param requestParameters
	 *            the request parameters
	 */
	public ListenerInterfaceRequestTarget(final Page page, final Component component,
			final RequestListenerInterface listener, final RequestParameters requestParameters)
	{
		super(page, component, listener, requestParameters);
	}

	/**
	 * @see org.apache.wicket.request.target.IEventProcessor#processEvents(org.apache.wicket.RequestCycle)
	 */
	public final void processEvents(final RequestCycle requestCycle)
	{
		onProcessEvents(requestCycle);
		getRequestListenerInterface().invoke(getPage(), getTarget());
	}
}