org.apache.tools.ant.util.facade
Class FacadeTaskHelper

java.lang.Object
  |
  +--org.apache.tools.ant.util.facade.FacadeTaskHelper

public class FacadeTaskHelper

extends java.lang.Object

Helper class for facade implementations - encapsulates treatment of explicit implementation choices, magic properties and implementation specific command line arguments.

Since:

Ant 1.5

Version:

$Revision: 1.9.2.4 $

Constructor Summary

FacadeTaskHelper(java.lang.String defaultValue)

FacadeTaskHelper(java.lang.String defaultValue, java.lang.String magicValue)

Method Summary

void	addImplementationArgument(ImplementationSpecificArgument arg) Command line argument.
java.lang.String[]	getArgs() Retrieves the command line arguments enabled for the current facade implementation.
java.lang.String	getExplicitChoice() Retrieves the explicit user choice
java.lang.String	getImplementation() Retrieves the implementation.
boolean	hasBeenSet() Tests whether the implementation has been chosen by the user (either via a magic property or explicitly.
void	setImplementation(java.lang.String userChoice) Used for explicit user choices.
void	setMagicValue(java.lang.String magicValue) Used to set the value of the magic property.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FacadeTaskHelper

public FacadeTaskHelper(java.lang.String defaultValue)

Parameters:

defaultValue - The default value for the implementation. Must not be null.

FacadeTaskHelper

public FacadeTaskHelper(java.lang.String defaultValue,
                        java.lang.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 Detail

setMagicValue

public void setMagicValue(java.lang.String magicValue)

Used to set the value of the magic property.

setImplementation

public void setImplementation(java.lang.String userChoice)

Used for explicit user choices.

getImplementation

public java.lang.String getImplementation()

Retrieves the implementation.

getExplicitChoice

public java.lang.String getExplicitChoice()

Retrieves the explicit user choice

addImplementationArgument

public void addImplementationArgument(ImplementationSpecificArgument arg)

Command line argument.

getArgs

public java.lang.String[] getArgs()

Retrieves the command line arguments enabled for the current facade implementation.

hasBeenSet

public boolean hasBeenSet()

Tests whether the implementation has been chosen by the user (either via a magic property or explicitly.

Since:

Ant 1.5.2