de.uni_koeln.spinfo.maalr.webapp.i18n.UrlGenerator.java Source code

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Here is the source code for de.uni_koeln.spinfo.maalr.webapp.i18n.UrlGenerator.java

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/*******************************************************************************
 * Copyright 2013 Sprachliche Informationsverarbeitung, University of Cologne
 * 
 * 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 de.uni_koeln.spinfo.maalr.webapp.i18n;

import javax.servlet.http.HttpSession;

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

public class UrlGenerator {

    private static HttpSession session() {
        ServletRequestAttributes attr = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes();
        return attr.getRequest().getSession(false);
    }

    public static String getHelpLink() {
        //      String lang = (String) session().getAttribute("lang");
        String lang = (String) session().getAttribute("pl");
        if ("de".equals(lang)) {
            return linkTo("hilfe.html", "Hilfe");
        }
        if ("en".equals(lang)) {
            return linkTo("help.html", "Help");
        }
        return linkTo("agid.html", "agid");
    }

    private static String linkTo(String page, String title) {
        return "<a href=\"/" + page + "\">" + title + "</a>";
    }

}