1 package org.apache.maven.artifact.ant;
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22 import java.io.File;
23 import java.util.Arrays;
24 import java.util.Comparator;
25 import java.util.List;
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27 import org.apache.tools.ant.util.FileNameMapper;
28 import org.codehaus.plexus.util.StringUtils;
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36 public class VersionMapper implements FileNameMapper, Comparator<String>
37 {
38 private List<String> versions;
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40 private String to;
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42 public String[] mapFileName( String sourceFileName )
43 {
44 String originalFileName = new java.io.File( sourceFileName ).getName();
45 for ( String version : versions )
46 {
47 int index = originalFileName.indexOf( version );
48 if ( index >= 0 )
49 {
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51 String baseFilename = originalFileName.substring( 0, index - 1 );
52 String extension = originalFileName.substring( index + version.length() );
53 String path = sourceFileName.substring( 0, sourceFileName.length() - originalFileName.length() );
54 if ( "flatten".equals( to ) )
55 {
56 path = "";
57 }
58 return new String[] { path + baseFilename + extension };
59 }
60 }
61 return new String[] { sourceFileName };
62 }
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68 public void setFrom( String from )
69 {
70 String[] split = StringUtils.split( from, File.pathSeparator );
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72 Arrays.sort( split, this );
73 versions = Arrays.asList( split );
74 }
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80 public void setTo( String to )
81 {
82 this.to = to;
83 }
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85 public int compare( String s1, String s2 )
86 {
87 int lengthDiff = s2.length() - s1.length();
88 return ( lengthDiff != 0 ) ? lengthDiff : s1.compareTo( s2 );
89 }
90 }