01: /*
02: * $Id: ResourceUtil.java 471833 2006-11-06 19:13:16Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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: package org.apache.struts2.views.util;
22:
23: import org.apache.struts2.RequestUtils;
24: import javax.servlet.http.HttpServletRequest;
25:
26: public class ResourceUtil {
27: public static String getResourceBase(HttpServletRequest req) {
28: String path = RequestUtils.getServletPath(req);
29: if (path == null || "".equals(path)) {
30: return "";
31: }
32:
33: return path.substring(0, path.lastIndexOf('/'));
34: }
35: }
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