/*
 * 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 org.apache.wicket.Page;
import org.apache.wicket.examples.WicketExampleApplication;
import org.apache.wicket.markup.html.form.upload.resource.FileUploadResourceReference;
import org.apache.wicket.markup.html.form.upload.resource.FolderUploadsFileManager;
import org.apache.wicket.markup.html.form.upload.resource.IUploadsFileManager;
import org.apache.wicket.util.file.Folder;
import org.apache.wicket.util.lang.Bytes;


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

    private IUploadsFileManager uploadsFileManager;

    @Override
    public Class<? extends Page> getHomePage()
    {
        return UploadPage.class;
    }

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

    @Override
    protected void init()
    {
        super.init();

        getResourceSettings().setThrowExceptionOnMissingResource(false);

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

        uploadsFileManager = new FolderUploadsFileManager(uploadFolder);

        mountResource("/uploads", FileUploadResourceReference.createNewInstance(uploadsFileManager));

        mountPage("/multi", MultiUploadPage.class);
        mountPage("/single", UploadPage.class);
        mountPage("/uploadToResource", UploadToResourcePage.class);

        getApplicationSettings().setUploadProgressUpdatesEnabled(true);
    }

    public IUploadsFileManager getUploadsFileManager() {
        return uploadsFileManager;
    }

    public static UploadApplication getInstance() {
        return (UploadApplication)get();
    }
}