1 package org.apache.maven.ant.tasks.support;
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22 import org.apache.tools.ant.util.FileNameMapper;
23 import org.codehaus.plexus.util.StringUtils;
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25 import java.io.File;
26 import java.util.Arrays;
27 import java.util.Comparator;
28 import java.util.List;
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36 public class VersionMapper
37 implements FileNameMapper, Comparator<String>
38 {
39 private List<String> versions;
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41 private String to;
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44 public String[] mapFileName( String sourceFileName )
45 {
46 String originalFileName = new File( sourceFileName ).getName();
47 for ( String version : versions )
48 {
49 int index = originalFileName.indexOf( version );
50 if ( index >= 0 )
51 {
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53 String baseFilename = originalFileName.substring( 0, index - 1 );
54 String extension = originalFileName.substring( index + version.length() );
55 String path = sourceFileName.substring( 0, sourceFileName.length() - originalFileName.length() );
56 if ( "flatten".equals( to ) )
57 {
58 path = "";
59 }
60 return new String[]{ path + baseFilename + extension };
61 }
62 }
63 return new String[]{ sourceFileName };
64 }
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71 public void setFrom( String from )
72 {
73 String[] split = StringUtils.split( from, File.pathSeparator );
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75 Arrays.sort( split, this );
76 versions = Arrays.asList( split );
77 }
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83 public void setTo( String to )
84 {
85 this.to = to;
86 }
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89 public int compare( String s1, String s2 )
90 {
91 int lengthDiff = s2.length() - s1.length();
92 return ( lengthDiff != 0 ) ? lengthDiff : s1.compareTo( s2 );
93 }
94 }