Package org.apache.tools.ant.util.facade

Class FacadeTaskHelper

java.lang.Object
org.apache.tools.ant.util.facade.FacadeTaskHelper
public class FacadeTaskHelper extends Object
Helper class for facade implementations - encapsulates treatment of explicit implementation choices, magic properties and implementation specific command line arguments.
Since:
Ant 1.5

  • Constructor Details

    • FacadeTaskHelper

      public FacadeTaskHelper(String defaultValue)
      Parameters:
      defaultValue - The default value for the implementation. Must not be null.

    • FacadeTaskHelper

      public FacadeTaskHelper(String defaultValue, String magicValue)
      Parameters:
      defaultValue - The default value for the implementation. Must not be null.
      magicValue - the value of a magic property that may hold a user. choice. May be null.

  • Method Details

    • setMagicValue

      public void setMagicValue(String magicValue)
      Used to set the value of the magic property.
      Parameters:
      magicValue - the value of a magic property that may hold a user.

    • setImplementation

      public void setImplementation(String userChoice)
      Used for explicit user choices.
      Parameters:
      userChoice - the explicitly chosen implementation.

    • getImplementation

      public String getImplementation()
      Retrieves the implementation.
      Returns:
      the implementation.

    • getExplicitChoice

      public String getExplicitChoice()
      Retrieves the explicit user choice.
      Returns:
      the explicit user choice.

    • addImplementationArgument

      public void addImplementationArgument(ImplementationSpecificArgument arg)
      Command line argument.
      Parameters:
      arg - an argument to add.

    • getArgs

      public String[] getArgs()
      Retrieves the command line arguments enabled for the current facade implementation.
      Returns:
      an array of command line arguments.

    • hasBeenSet

      public boolean hasBeenSet()
      Tests whether the implementation has been chosen by the user (either via a magic property or explicitly.
      Returns:
      true if magic or user choice has be set.
      Since:
      Ant 1.5.2

    • getImplementationClasspath

      public Path getImplementationClasspath(Project project)
      The classpath to use when loading the implementation.
      Parameters:
      project - the current project
      Returns:
      a Path instance that may be appended to
      Since:
      Ant 1.8.0