1 /* 2 * $Id: ResourceUtil.java 651946 2008-04-27 13:41:38Z apetrelli $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 package org.apache.struts2.views.util; 23 24 import org.apache.struts2.RequestUtils; 25 import javax.servlet.http.HttpServletRequest; 26 27 public class ResourceUtil { 28 public static String getResourceBase(HttpServletRequest req) { 29 String path = RequestUtils.getServletPath(req); 30 if (path == null || "".equals(path)) { 31 return ""; 32 } 33 34 return path.substring(0, path.lastIndexOf('/')); 35 } 36 }