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package org.apache.maven.plugin.clean; |
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import java.io.File; |
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import java.util.Arrays; |
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import org.codehaus.plexus.util.DirectoryScanner; |
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import org.codehaus.plexus.util.SelectorUtils; |
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class GlobSelector |
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implements Selector |
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{ |
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private final String[] includes; |
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private final String[] excludes; |
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private final String str; |
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public GlobSelector( String[] includes, String[] excludes ) |
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{ |
45 | 0 | this( includes, excludes, false ); |
46 | 0 | } |
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public GlobSelector( String[] includes, String[] excludes, boolean useDefaultExcludes ) |
49 | 2 | { |
50 | 2 | this.str = "includes = " + toString( includes ) + ", excludes = " + toString( excludes ); |
51 | 2 | this.includes = normalizePatterns( includes ); |
52 | 2 | this.excludes = normalizePatterns( addDefaultExcludes( excludes, useDefaultExcludes ) ); |
53 | 2 | } |
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private static String toString( String[] patterns ) |
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{ |
57 | 4 | return ( patterns == null ) ? "[]" : Arrays.asList( patterns ).toString(); |
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} |
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private static String[] addDefaultExcludes( String[] excludes, boolean useDefaultExcludes ) |
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{ |
62 | 2 | String[] defaults = DirectoryScanner.DEFAULTEXCLUDES; |
63 | 2 | if ( !useDefaultExcludes ) |
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{ |
65 | 2 | return excludes; |
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} |
67 | 0 | else if ( excludes == null || excludes.length <= 0 ) |
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{ |
69 | 0 | return defaults; |
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} |
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else |
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{ |
73 | 0 | String[] patterns = new String[excludes.length + defaults.length]; |
74 | 0 | System.arraycopy( excludes, 0, patterns, 0, excludes.length ); |
75 | 0 | System.arraycopy( defaults, 0, patterns, excludes.length, defaults.length ); |
76 | 0 | return patterns; |
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} |
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} |
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private static String[] normalizePatterns( String[] patterns ) |
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{ |
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String[] normalized; |
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84 | 4 | if ( patterns != null ) |
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{ |
86 | 4 | normalized = new String[patterns.length]; |
87 | 9 | for ( int i = patterns.length - 1; i >= 0; i-- ) |
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{ |
89 | 5 | normalized[i] = normalizePattern( patterns[i] ); |
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} |
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} |
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else |
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{ |
94 | 0 | normalized = new String[0]; |
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} |
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97 | 4 | return normalized; |
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} |
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private static String normalizePattern( String pattern ) |
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{ |
102 | 5 | if ( pattern == null ) |
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{ |
104 | 1 | return ""; |
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} |
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107 | 4 | String normalized = pattern.replace( ( File.separatorChar == '/' ) ? '\\' : '/', File.separatorChar ); |
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109 | 4 | if ( normalized.endsWith( File.separator ) ) |
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{ |
111 | 0 | normalized += "**"; |
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} |
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114 | 4 | return normalized; |
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} |
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public boolean isSelected( String pathname ) |
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{ |
119 | 8 | return ( includes.length <= 0 || isMatched( pathname, includes ) ) |
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&& ( excludes.length <= 0 || !isMatched( pathname, excludes ) ); |
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} |
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private static boolean isMatched( String pathname, String[] patterns ) |
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{ |
125 | 25 | for ( int i = patterns.length - 1; i >= 0; i-- ) |
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{ |
127 | 19 | String pattern = patterns[i]; |
128 | 19 | if ( SelectorUtils.matchPath( pattern, pathname ) ) |
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{ |
130 | 9 | return true; |
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} |
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} |
133 | 6 | return false; |
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} |
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public boolean couldHoldSelected( String pathname ) |
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{ |
138 | 5 | for ( int i = includes.length - 1; i >= 0; i-- ) |
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{ |
140 | 5 | String include = includes[i]; |
141 | 5 | if ( SelectorUtils.matchPatternStart( include, pathname ) ) |
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{ |
143 | 5 | return true; |
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} |
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} |
146 | 0 | return includes.length <= 0; |
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} |
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public String toString() |
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{ |
151 | 2 | return str; |
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} |
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} |