001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019package org.apache.isis.viewer.restfulobjects.server.util;
020
021import javax.servlet.http.HttpServletRequest;
022
023
024public final class PathUtils {
025
026    private PathUtils() {
027    }
028
029    public static String combine(final HttpServletRequest request, final String... pathElements) {
030        final StringBuilder buf = new StringBuilder(request.getContextPath());
031        for (final String pathElement : pathElements) {
032            if (!pathElement.startsWith("/")) {
033                buf.append("/");
034            }
035            buf.append(pathElement);
036        }
037        return buf.toString();
038    }
039
040}