Source code

001package org.apache.archiva.webdav.util;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.commons.lang3.ArrayUtils;
023import org.apache.commons.lang3.StringUtils;
024
025/**
026 */
027public class RepositoryPathUtil
028{
029
030    public static String getRepositoryName( final String href )
031    {
032        String requestPathInfo = StringUtils.defaultString( href );
033
034        //remove prefix ie /repository/blah becomes /blah
035        requestPathInfo = removePrefix( requestPathInfo );
036
037        // Remove prefixing slash as the repository id doesn't contain it;
038        if ( requestPathInfo.startsWith( "/" ) )
039        {
040            requestPathInfo = requestPathInfo.substring( 1 );
041        }
042
043        // Find first element, if slash exists.
044        int slash = requestPathInfo.indexOf( '/' );
045        if ( slash > 0 )
046        {
047            // Filtered: "central/org/apache/maven/" -> "central"
048            return requestPathInfo.substring( 0, slash );
049        }
050        return requestPathInfo;
051    }
052
053    private static String removePrefix( final String href )
054    {
055        String[] parts = StringUtils.split( href, '/' );
056        parts = (String[]) ArrayUtils.subarray( parts, 1, parts.length );
057        if ( parts == null || parts.length == 0 )
058        {
059            return "/";
060        }
061
062        String joinedString = StringUtils.join( parts, '/' );
063        if ( href.endsWith( "/" ) )
064        {
065            joinedString = joinedString + "/";
066        }
067
068        return joinedString;
069    }
070}