Package org.apache.tools.ant.taskdefs

# Class PropertyHelperTask

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.tools.ant.taskdefs.PropertyHelperTask

All Implemented Interfaces:
  `Cloneable`

public class PropertyHelperTask extends Task
This task is designed to allow the user to install a different PropertyHelper on the current Project. This task also allows the installation of PropertyHelper delegates on either the newly installed or existing PropertyHelper.

Since:
  Ant 1.8

## Nested Class Summary

Nested Classes
Modifier and Type
Class
Description
`final class`
`PropertyHelperTask.DelegateElement`
Nested delegate for refid usage.

## Field Summary

### Fields inherited from class org.apache.tools.ant.Task

`target, taskName, taskType, wrapper`

### Fields inherited from class org.apache.tools.ant.ProjectComponent

`description, location, project`

## Constructor Summary

Constructors
Constructor
Description
`PropertyHelperTask()`

## Method Summary

Modifier and Type
Method
Description
`void`
`addConfigured(PropertyHelper propertyHelper)`
Add a new PropertyHelper to be set on the Project.
`void`
`addConfigured(PropertyHelper.Delegate delegate)`
Add a PropertyHelper delegate to the existing or new PropertyHelper.
`PropertyHelperTask.DelegateElement`
`createDelegate()`
Add a nested <delegate refid="foo" /> element.
`void`
`execute()`
Execute the task.

### Methods inherited from class org.apache.tools.ant.Task

`bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

### Methods inherited from class org.apache.tools.ant.ProjectComponent

`clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

### Methods inherited from class java.lang.Object

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

## Constructor Details

### PropertyHelperTask

public PropertyHelperTask()

## Method Details

### addConfigured

public void addConfigured(PropertyHelper propertyHelper)
Add a new PropertyHelper to be set on the Project.

Parameters:
  `propertyHelper` - the PropertyHelper to set.

### addConfigured

public void addConfigured(PropertyHelper.Delegate delegate)
Add a PropertyHelper delegate to the existing or new PropertyHelper.

Parameters:
  `delegate` - the delegate to add.

### createDelegate

public PropertyHelperTask.DelegateElement createDelegate()
Add a nested <delegate refid="foo" /> element.

Returns:
  DelegateElement

### execute

public void execute() throws BuildException
Execute the task.

Overrides:
  `execute` in class `Task`
Throws:
  `BuildException` - on error.