CutDirsMapper (Apache Ant API)
Date: 2012-02-26

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## org.apache.tools.ant.types.mappers
Class CutDirsMapper

    java.lang.Object
      org.apache.tools.ant.types.mappers.CutDirsMapper

All Implemented Interfaces:
  FileNameMapper

    public class CutDirsMapper

extends java.lang.Object
implements FileNameMapper

A mapper that strips of the a configurable number of leading directories from a file name.

This mapper was inspired by a user-list thread that mentioned wget's --cut-dirs option.

See Also:
  simplify copy with regexpmapper

Constructor Summary
`CutDirsMapper()`

Method Summary
`java.lang.String[]` | `mapFileName(java.lang.String sourceFileName)` Returns an array containing the target filename(s) for the given source file.
`void` | `setDirs(int dirs)` The number of leading directories to cut.
`void` | `setFrom(java.lang.String ignore)` Empty implementation.
`void` | `setTo(java.lang.String ignore)` Empty implementation.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### CutDirsMapper

    public CutDirsMapper()

Method Detail

### setDirs

    public void setDirs(int dirs)

  The number of leading directories to cut.

### setFrom

    public void setFrom(java.lang.String ignore)

  Empty implementation.

  Specified by:
    `setFrom` in interface `FileNameMapper`
  Parameters:
    `ignore` - ignored.

### setTo

    public void setTo(java.lang.String ignore)

  Empty implementation.

  Specified by:
    `setTo` in interface `FileNameMapper`
  Parameters:
    `ignore` - ignored.

### mapFileName

    public java.lang.String[] mapFileName(java.lang.String sourceFileName)

  Returns an array containing the target filename(s) for the given source file.

  if the given rule doesn't apply to the source file, implementation must return null. SourceFileScanner will then omit the source file in question.

  .

  Specified by:
    `mapFileName` in interface `FileNameMapper`
  Parameters:
    `sourceFileName` - the name of the source file relative to some given basedirectory.
  Returns:
    an array of strings if the rule applies to the source file, or null if it does not.

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