## org.apache.tools.ant.util
Class ChainedMapper

    java.lang.Object
      org.apache.tools.ant.util.ContainerMapper
          org.apache.tools.ant.util.ChainedMapper

All Implemented Interfaces:
  FileNameMapper

    public class ChainedMapper

extends ContainerMapper

A `ContainerMapper` that chains the results of the first nested `FileNameMapper`s into sourcefiles for the second, the second to the third, and so on, returning the resulting mapped filenames from the last nested `FileNameMapper`.

Constructor Summary
`ChainedMapper()`

Method Summary
`java.lang.String[]` `mapFileName(java.lang.String sourceFileName)` Returns an array containing the target filename(s) for the given source file..

Methods inherited from class org.apache.tools.ant.util.ContainerMapper
`add, addConfigured, addConfiguredMapper, contains, getMappers, setFrom, setTo`

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

Constructor Detail

### ChainedMapper

    public ChainedMapper()

Method Detail

### 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.

  .

  Parameters:
    `sourceFileName` - the name of the source file relative to some given basedirectory.
  Returns:
    an array of strings if the ruld applies to the source file, or null if it does not.