nl.surfnet.coin.teams.util.ViewUtil.java Source code

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Here is the source code for nl.surfnet.coin.teams.util.ViewUtil.java

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/*
 * Copyright 2011 SURFnet bv, The Netherlands
 *
 * Licensed 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 nl.surfnet.coin.teams.util;

import org.springframework.ui.ModelMap;

import javax.servlet.http.HttpServletRequest;

/**
 * Util class to define which view should be used (gadget or app)
 */
public final class ViewUtil {
    private static final String VIEW = "view";

    private ViewUtil() {

    }

    /**
     * Defines which view must be presented and adds it to the ModelMap
     *
     * @param request  current {@link HttpServletRequest}
     * @param modelMap {@link ModelMap} on which the view name is added
     */
    public static void addViewToModelMap(HttpServletRequest request, ModelMap modelMap) {
        modelMap.addAttribute(VIEW, getView(request));
    }

    /**
     * Defines which view must be presented
     *
     * @param request current {@link HttpServletRequest}
     * @return the name of the view
     */
    public static String getView(HttpServletRequest request) {
        String view = request.getParameter(VIEW);

        return getView(view);
    }

    public static String getView(String view) {
        if (!"gadget".equals(view)) {
            view = "app";
        }

        return view;
    }
}