CompositeMapper (Apache Ant API)

org.apache.tools.ant.util

## Class CompositeMapper

- java.lang.Object
- - org.apache.tools.ant.util.ContainerMapper
  - - org.apache.tools.ant.util.CompositeMapper

- All Implemented Interfaces:
    FileNameMapper

      public class CompositeMapper
      extends ContainerMapper

  A `ContainerMapper` that unites the results of its constituent `FileNameMapper`s into a single set of result filenames.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `CompositeMapper()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `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

    - #### CompositeMapper

          public CompositeMapper()

  - ### 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 rule applies to the source file, or null if it does not.