Package org.apache.tools.ant.types.selectors

# Interface FileSelector

All Superinterfaces:
  `ResourceSelector`

All Known Subinterfaces:
  `ExtendFileSelector`

All Known Implementing Classes:
  `AndSelector`, `BaseExtendSelector`, `BaseSelector`, `BaseSelectorContainer`, `ContainsRegexpSelector`, `ContainsSelector`, `DateSelector`, `DependSelector`, `DepthSelector`, `DifferentSelector`, `ExecutableSelector`, `ExtendSelector`, `FilenameSelector`, `MajoritySelector`, `MappingSelector`, `ModifiedSelector`, `NoneSelector`, `NotSelector`, `OrSelector`, `OwnedBySelector`, `PosixGroupSelector`, `PosixPermissionsSelector`, `PresentSelector`, `ReadableSelector`, `ScriptSelector`, `SelectSelector`, `SignedSelector`, `SizeSelector`, `SymlinkSelector`, `TypeSelector`, `WritableSelector`

    public interface FileSelector
    extends ResourceSelector

This is the interface to be used by all selectors.

Since:
  1.5

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `boolean` | `isSelected​(java.io.File basedir, java.lang.String filename, java.io.File file)` | Method that each selector will implement to create their selection behaviour.
  `default boolean` | `isSelected​(Resource r)` | Implement a basic `Resource` selection that delegates to this `FileSelector`.

- ## Method Details

  - ### isSelected

    boolean isSelected​(java.io.File basedir, java.lang.String filename, java.io.File file) throws BuildException
    Method that each selector will implement to create their selection behaviour. If there is a problem with the setup of a selector, it can throw a BuildException to indicate the problem.
    Parameters:
      `basedir` - A java.io.File object for the base directory
      `filename` - The name of the file to check
      `file` - A File object for this filename
    Returns:
      whether the file should be selected or not
    Throws:
      `BuildException` - if the selector was not configured correctly

  - ### isSelected

    default boolean isSelected​(Resource r)
    Implement a basic `Resource` selection that delegates to this `FileSelector`.
    Specified by:
      `isSelected` in interface `ResourceSelector`
    Parameters:
      `r` - resource
    Returns:
      whether the resource is selected