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ResourceUtil.javaAPI DocExample1332Mon Jul 23 13:26:50 BST 2007org.apache.struts2.views.util

ResourceUtil.java

/*
 * $Id: ResourceUtil.java 471833 2006-11-06 19:13:16Z husted $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.struts2.views.util;

import org.apache.struts2.RequestUtils;
import javax.servlet.http.HttpServletRequest;

public class ResourceUtil {
    public static String getResourceBase(HttpServletRequest req) {
        String path = RequestUtils.getServletPath(req);
        if (path == null || "".equals(path)) {
            return "";
        }

        return path.substring(0, path.lastIndexOf('/'));
    }
}