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:
    `java.lang.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
    --- | --- | ---
    `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

    All Methods Instance Methods Concrete Methods
    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 Detail

    - #### PropertyHelperTask

          public PropertyHelperTask()

  - ### Method Detail

    - #### 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.