## org.apache.tools.ant.types.optional
Class ScriptMapper

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.types.optional.AbstractScriptComponent
              org.apache.tools.ant.types.optional.ScriptMapper

All Implemented Interfaces:
  java.lang.Cloneable, FileNameMapper

    public class ScriptMapper

extends AbstractScriptComponent
implements FileNameMapper

Script support at map time.

Since:
  Ant1.7

Field Summary

Fields inherited from class org.apache.tools.ant.ProjectComponent
`description, location, project`

Constructor Summary
`ScriptMapper()`

Method Summary
`void` `addMappedName(java.lang.String mapping)` Add a mapped name
`void` `clear()` Reset the list of files
`java.lang.String[]` `mapFileName(java.lang.String sourceFileName)` Returns an array containing the target filename(s) for the given source file.
`void` `setFrom(java.lang.String from)` Sets the from part of the transformation rule.
`void` `setTo(java.lang.String to)` Sets the to part of the transformation rule.

Methods inherited from class org.apache.tools.ant.types.optional.AbstractScriptComponent
`addText, createClasspath, executeScript, getRunner, initScriptRunner, setClasspath, setClasspathRef, setLanguage, setManager, setProject, setSrc`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation`

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

Constructor Detail

### ScriptMapper

    public ScriptMapper()

Method Detail

### setFrom

    public void setFrom(java.lang.String from)

  Sets the from part of the transformation rule.

  Specified by:
    `setFrom` in interface `FileNameMapper`
  Parameters:
    `from` - a string.

### setTo

    public void setTo(java.lang.String to)

  Sets the to part of the transformation rule.

  Specified by:
    `setTo` in interface `FileNameMapper`
  Parameters:
    `to` - a string.

### clear

    public void clear()

  Reset the list of files

### addMappedName

    public void addMappedName(java.lang.String mapping)

  Add a mapped name

  Parameters:
    `mapping` - the value to use.

### 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.