001/**
002 * Copyright (C) 2014  Universidade de Aveiro, DETI/IEETA, Bioinformatics Group - http://bioinformatics.ua.pt/
003 *
004 * This file is part of Dicoogle/dicoogle.
005 *
006 * Dicoogle/dicoogle is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * Dicoogle/dicoogle is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with Dicoogle.  If not, see <http://www.gnu.org/licenses/>.
018 */
019package pt.ua.dicoogle.server.web.utils;
020
021import javax.servlet.http.HttpServletRequest;
022
023/**
024 * Provides some utility functions that can be used when handling JSP generation.
025 *
026 * @author António Novo <antonio.novo@ua.pt>
027 */
028public class Pages
029{
030        /**
031         * Retrieves the currently request page file name.
032         * Based on http://stackoverflow.com/a/11150213
033         *
034         * @param request the Http servlet request object.
035         * @return the currently request page file name.
036         */
037        public static String getCurrentPageFileName(HttpServletRequest request)
038        {
039                String uri = request.getRequestURI();
040                return uri.substring(uri.lastIndexOf("/") + 1);
041        }
042}