uploadapplication.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.examples.upload;

import javax.servlet.http.HttpServletRequest;

import org.apache.wicket.examples.WicketExampleApplication;
import org.apache.wicket.extensions.ajax.markup.html.form.upload.UploadWebRequest;
import org.apache.wicket.protocol.http.WebRequest;
import org.apache.wicket.util.file.Folder;


/**
 * Application class for org.apache.wicket.examples.upload example.
 * 
 * @author Eelco Hillenius
 */
public class UploadApplication extends WicketExampleApplication
{
	private Folder uploadFolder = null;

	/**
	 * Constructor.
	 */
	public UploadApplication()
	{
	}


	/**
	 * @see org.apache.wicket.Application#getHomePage()
	 */
	public Class getHomePage()
	{
		return UploadPage.class;
	}

	/**
	 * @return the folder for uploads
	 */
	public Folder getUploadFolder()
	{
		return uploadFolder;
	}

	/**
	 * @see org.apache.wicket.examples.WicketExampleApplication#init()
	 */
	protected void init()
	{
		getResourceSettings().setThrowExceptionOnMissingResource(false);

		uploadFolder = new Folder(System.getProperty("java.io.tmpdir"), "wicket-uploads");
		// Ensure folder exists
		uploadFolder.mkdirs();

		mountBookmarkablePage("/multi", MultiUploadPage.class);
		mountBookmarkablePage("/single", UploadPage.class);

	}

	/**
	 * @see org.apache.wicket.protocol.http.WebApplication#newWebRequest(javax.servlet.http.HttpServletRequest)
	 */
	protected WebRequest newWebRequest(HttpServletRequest servletRequest)
	{
		return new UploadWebRequest(servletRequest);
	}
}