org.openmrs.module.metadatasharing.web.utils.WebUtils.java Source code

Introduction

Here is the source code for org.openmrs.module.metadatasharing.web.utils.WebUtils.java

Source

/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.metadatasharing.web.utils;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;

/**
 * Set of utils used in controllers, to shorten the code
 */
public class WebUtils {

    public static String redirect(String url) {
        return "redirect:" + url + ".form";
    }

    public static String redirect(String url, String attributes) {
        return "redirect:" + url + ".form?" + attributes;
    }

    /**
     * Invokes ModelAndView.redirectNotExposingModelAttributes(url, null)
     * 
     * @see WebUtils#redirect(String, String, boolean);
     */
    public static ModelAndView redirectNotExposingModelAttributes(String url) {
        return redirectNotExposingModelAttributes(url, null);
    }

    /**
     * Invokes ModelAndView.redirect(url, args, false)
     * 
     * @see WebUtils#redirect(String, String, boolean);
     */
    public static ModelAndView redirectNotExposingModelAttributes(String url, String args) {
        return redirect(url, args, false);
    }

    /**
     * Redirects to the given URL.
     * 
     * @param url the URL to redirect
     * @param args the URL arguments. E.g. "group=123&id=2"
     * @param exposeModelAttributes the boolean stating if the model attributes should be exposed in
     *            the redirect URL
     * @return ModelAndView which redirects to the given page
     */
    public static ModelAndView redirect(String url, String args, boolean exposeModelAttributes) {
        url = url + ".form";
        if (args != null) {
            url = url + "?" + args;
        }
        RedirectView redirect = new RedirectView(url, true);
        redirect.setExposeModelAttributes(exposeModelAttributes);
        return new ModelAndView(redirect);
    }

    private WebUtils() {
    }
}