| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PathUtil |
|
| 4.0;4 |
| 1 | package org.apache.maven.archiva.common.utils; | |
| 2 | ||
| 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 | import org.apache.commons.lang.StringUtils; | |
| 23 | ||
| 24 | import java.io.File; | |
| 25 | import java.net.MalformedURLException; | |
| 26 | ||
| 27 | /** | |
| 28 | * PathUtil - simple utility methods for path manipulation. | |
| 29 | * | |
| 30 | * @version $Id: PathUtil.java 718864 2008-11-19 06:33:35Z brett $ | |
| 31 | */ | |
| 32 | 0 | public class PathUtil |
| 33 | { | |
| 34 | public static String toUrl( String path ) | |
| 35 | { | |
| 36 | // Is our work already done for us? | |
| 37 | 0 | if ( path.startsWith( "file:/" ) ) |
| 38 | { | |
| 39 | 0 | return path; |
| 40 | } | |
| 41 | ||
| 42 | 0 | return toUrl( new File( path ) ); |
| 43 | } | |
| 44 | ||
| 45 | public static String toUrl( File file ) | |
| 46 | { | |
| 47 | try | |
| 48 | { | |
| 49 | 0 | return file.toURL().toExternalForm(); |
| 50 | } | |
| 51 | 0 | catch ( MalformedURLException e ) |
| 52 | { | |
| 53 | 0 | String pathCorrected = StringUtils.replaceChars( file.getAbsolutePath(), '\\', '/' ); |
| 54 | 0 | if ( pathCorrected.startsWith( "file:/" ) ) |
| 55 | { | |
| 56 | 0 | return pathCorrected; |
| 57 | } | |
| 58 | ||
| 59 | 0 | return "file://" + pathCorrected; |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | /** | |
| 64 | * Given a basedir and a child file, return the relative path to the child. | |
| 65 | * | |
| 66 | * @param basedir the basedir. | |
| 67 | * @param file the file to get the relative path for. | |
| 68 | * @return the relative path to the child. (NOTE: this path will NOT start with a {@link File#separator} character) | |
| 69 | */ | |
| 70 | public static String getRelative( String basedir, File file ) | |
| 71 | { | |
| 72 | 0 | return getRelative( basedir, file.getAbsolutePath() ); |
| 73 | } | |
| 74 | ||
| 75 | /** | |
| 76 | * Given a basedir and a child file, return the relative path to the child. | |
| 77 | * | |
| 78 | * @param basedir the basedir. | |
| 79 | * @param child the child path (can be a full path) | |
| 80 | * @return the relative path to the child. (NOTE: this path will NOT start with a {@link File#separator} character) | |
| 81 | */ | |
| 82 | public static String getRelative( String basedir, String child ) | |
| 83 | { | |
| 84 | 0 | if ( basedir.endsWith( "/" ) || basedir.endsWith( "\\" ) ) |
| 85 | { | |
| 86 | 0 | basedir = basedir.substring( 0, basedir.length() - 1 ); |
| 87 | } | |
| 88 | ||
| 89 | 0 | if ( child.startsWith( basedir ) ) |
| 90 | { | |
| 91 | // simple solution. | |
| 92 | 0 | return child.substring( basedir.length() + 1 ); |
| 93 | } | |
| 94 | ||
| 95 | 0 | String absoluteBasedir = new File( basedir ).getAbsolutePath(); |
| 96 | 0 | if ( child.startsWith( absoluteBasedir ) ) |
| 97 | { | |
| 98 | // resolved basedir solution. | |
| 99 | 0 | return child.substring( absoluteBasedir.length() + 1 ); |
| 100 | } | |
| 101 | ||
| 102 | // File is not within basedir. | |
| 103 | 0 | throw new IllegalStateException( "Unable to obtain relative path of file " + child |
| 104 | + ", it is not within basedir " + basedir + "." ); | |
| 105 | } | |
| 106 | } |