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.