| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SimpleFilter |
|
| 2.25;2,25 |
| 1 | package org.apache.maven.plugins.shade.filter; | |
| 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.codehaus.plexus.util.SelectorUtils; | |
| 23 | ||
| 24 | import java.io.File; | |
| 25 | import java.util.HashSet; | |
| 26 | import java.util.Iterator; | |
| 27 | import java.util.Set; | |
| 28 | ||
| 29 | /** | |
| 30 | * @author David Blevins | |
| 31 | */ | |
| 32 | public class SimpleFilter | |
| 33 | implements Filter | |
| 34 | { | |
| 35 | ||
| 36 | private Set jars; | |
| 37 | ||
| 38 | private Set includes; | |
| 39 | ||
| 40 | private Set excludes; | |
| 41 | ||
| 42 | public SimpleFilter( Set jars, Set includes, Set excludes ) | |
| 43 | 8 | { |
| 44 | 8 | this.jars = ( jars != null ) ? new HashSet( jars ) : new HashSet(); |
| 45 | 8 | this.includes = normalizePatterns( includes ); |
| 46 | 8 | this.excludes = normalizePatterns( excludes ); |
| 47 | 8 | } |
| 48 | ||
| 49 | public boolean canFilter( File jar ) | |
| 50 | { | |
| 51 | 0 | return jars.contains( jar ); |
| 52 | } | |
| 53 | ||
| 54 | public boolean isFiltered( String classFile ) | |
| 55 | { | |
| 56 | 23 | String path = normalizePath( classFile ); |
| 57 | ||
| 58 | 23 | return !( isIncluded( path ) && !isExcluded( path ) ); |
| 59 | } | |
| 60 | ||
| 61 | private boolean isIncluded( String classFile ) | |
| 62 | { | |
| 63 | 23 | if ( includes == null || includes.isEmpty() ) |
| 64 | { | |
| 65 | 16 | return true; |
| 66 | } | |
| 67 | ||
| 68 | 7 | return matchPaths( includes, classFile ); |
| 69 | } | |
| 70 | ||
| 71 | private boolean isExcluded( String classFile ) | |
| 72 | { | |
| 73 | 20 | if ( excludes == null || excludes.isEmpty() ) |
| 74 | { | |
| 75 | 8 | return false; |
| 76 | } | |
| 77 | ||
| 78 | 12 | return matchPaths( excludes, classFile ); |
| 79 | } | |
| 80 | ||
| 81 | private boolean matchPaths( Set patterns, String classFile ) | |
| 82 | { | |
| 83 | 19 | for ( Iterator iterator = patterns.iterator(); iterator.hasNext(); ) |
| 84 | { | |
| 85 | 19 | String pattern = (String) iterator.next(); |
| 86 | ||
| 87 | 19 | if ( SelectorUtils.matchPath( pattern, classFile ) ) |
| 88 | { | |
| 89 | 10 | return true; |
| 90 | } | |
| 91 | 9 | } |
| 92 | ||
| 93 | 9 | return false; |
| 94 | } | |
| 95 | ||
| 96 | private String normalizePath( String path ) | |
| 97 | { | |
| 98 | 29 | return ( path != null ) ? path.replace( File.separatorChar == '/' ? '\\' : '/', File.separatorChar ) : null; |
| 99 | } | |
| 100 | ||
| 101 | private Set normalizePatterns( Set patterns ) | |
| 102 | { | |
| 103 | 16 | Set result = new HashSet(); |
| 104 | ||
| 105 | 16 | if ( patterns != null ) |
| 106 | { | |
| 107 | 14 | for ( Iterator it = patterns.iterator(); it.hasNext(); ) |
| 108 | { | |
| 109 | 6 | String pattern = (String) it.next(); |
| 110 | ||
| 111 | 6 | pattern = normalizePath( pattern ); |
| 112 | ||
| 113 | 6 | if ( pattern.endsWith( File.separator ) ) |
| 114 | { | |
| 115 | 1 | pattern += "**"; |
| 116 | } | |
| 117 | ||
| 118 | 6 | result.add( pattern ); |
| 119 | 6 | } |
| 120 | } | |
| 121 | ||
| 122 | 16 | return result; |
| 123 | } | |
| 124 | ||
| 125 | } |