/*
 * Copyright (c) 2017, 2018 Oracle and/or its affiliates and others.
 * All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package javax.servlet;

import javax.servlet.annotation.MultipartConfig;

Java Class represntation of an MultipartConfig annotation value. 
Since:
Servlet 3.0/**
 * Java Class represntation of an {@link MultipartConfig} annotation value.
 *
 * @since Servlet 3.0
 */
public class MultipartConfigElement {

    private String location;
    private long maxFileSize;
    private long maxRequestSize;
    private int fileSizeThreshold;

    
Constructs an instance with defaults for all but location.
Params:
location – defualts to "" if values is null./**
     * Constructs an instance with defaults for all but location.
     *
     * @param location defualts to "" if values is null.
     */
    public MultipartConfigElement(String location) {
        if (location == null) {
            this.location = "";
        } else {
            this.location = location;
        }
        this.maxFileSize = -1L;
        this.maxRequestSize = -1L;
        this.fileSizeThreshold = 0;
    }

    
Constructs an instance with all values specified.
Params:
location –          the directory location where files will be stored
maxFileSize –       the maximum size allowed for uploaded files
maxRequestSize –    the maximum size allowed for multipart/form-data requests
fileSizeThreshold – the size threshold after which files will be written to disk/**
     * Constructs an instance with all values specified.
     *
     * @param location          the directory location where files will be stored
     * @param maxFileSize       the maximum size allowed for uploaded files
     * @param maxRequestSize    the maximum size allowed for multipart/form-data requests
     * @param fileSizeThreshold the size threshold after which files will be written to disk
     */
    public MultipartConfigElement(String location, long maxFileSize, long maxRequestSize, int fileSizeThreshold) {
        if (location == null) {
            this.location = "";
        } else {
            this.location = location;
        }
        this.maxFileSize = maxFileSize;
        this.maxRequestSize = maxRequestSize;
        this.fileSizeThreshold = fileSizeThreshold;
    }

    
Constructs an instance from a MultipartConfig annotation value. 
Params:
annotation – the annotation value/**
     * Constructs an instance from a {@link MultipartConfig} annotation value.
     *
     * @param annotation the annotation value
     */
    public MultipartConfigElement(MultipartConfig annotation) {
        this.location = annotation.location();
        this.fileSizeThreshold = annotation.fileSizeThreshold();
        this.maxFileSize = annotation.maxFileSize();
        this.maxRequestSize = annotation.maxRequestSize();
    }

    
Gets the directory location where files will be stored.
Returns:
the directory location where files will be stored/**
     * Gets the directory location where files will be stored.
     *
     * @return the directory location where files will be stored
     */
    public String getLocation() {
        return this.location;
    }

    
Gets the maximum size allowed for uploaded files.
Returns:
the maximum size allowed for uploaded files/**
     * Gets the maximum size allowed for uploaded files.
     *
     * @return the maximum size allowed for uploaded files
     */
    public long getMaxFileSize() {
        return this.maxFileSize;
    }

    
Gets the maximum size allowed for multipart/form-data requests.
Returns:
the maximum size allowed for multipart/form-data requests/**
     * Gets the maximum size allowed for multipart/form-data requests.
     *
     * @return the maximum size allowed for multipart/form-data requests
     */
    public long getMaxRequestSize() {
        return this.maxRequestSize;
    }

    
Gets the size threshold after which files will be written to disk.
Returns:
the size threshold after which files will be written to disk/**
     * Gets the size threshold after which files will be written to disk.
     *
     * @return the size threshold after which files will be written to disk
     */
    public int getFileSizeThreshold() {
        return this.fileSizeThreshold;
    }
}