Package org.apache.tools.ant.property

# Class LocalPropertyStack

java.lang.Object
org.apache.tools.ant.property.LocalPropertyStack

    public class LocalPropertyStack
    extends java.lang.Object

A stack of local property maps. There is a map for each scope (target, sequential, macro).

Since:
  Ant 1.8.0

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `LocalPropertyStack()` |

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | `addLocal​(java.lang.String property)` | Add a local property.
  `LocalPropertyStack` | `copy()` | Copy the stack for a parallel thread.
  `void` | `enterScope()` | Enter the local scope.
  `java.lang.Object` | `evaluate​(java.lang.String property, PropertyHelper helper)` | Evaluate a property.
  `void` | `exitScope()` | Exit the local scope.
  `java.util.Set<java.lang.String>` | `getPropertyNames()` | Returns the names of all known local properties.
  `boolean` | `set​(java.lang.String property, java.lang.Object value, PropertyHelper propertyHelper)` | Set a property.
  `boolean` | `setNew​(java.lang.String property, java.lang.Object value, PropertyHelper propertyHelper)` | Set a *new" property.

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

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

- ## Constructor Details

  - ### LocalPropertyStack

    public LocalPropertyStack()

- ## Method Details

  - ### addLocal

    public void addLocal​(java.lang.String property)
    Add a local property.
    Parameters:
      `property` - the name of the local property.

  - ### enterScope

    public void enterScope()
    Enter the local scope.

  - ### exitScope

    public void exitScope()
    Exit the local scope.

  - ### copy

    public LocalPropertyStack copy()
    Copy the stack for a parallel thread.
    Returns:
      a copy.

  - ### evaluate

    public java.lang.Object evaluate​(java.lang.String property, PropertyHelper helper)
    Evaluate a property.
    Parameters:
      `property` - the property's String "identifier".
      `helper` - the invoking PropertyHelper.
    Returns:
      Object value.

  - ### setNew

    public boolean setNew​(java.lang.String property, java.lang.Object value, PropertyHelper propertyHelper)
    Set a *new" property.
    Parameters:
      `property` - the property's String "identifier".
      `value` - the value to set.
      `propertyHelper` - the invoking PropertyHelper.
    Returns:
      true if this entity 'owns' the property.

  - ### set

    public boolean set​(java.lang.String property, java.lang.Object value, PropertyHelper propertyHelper)
    Set a property.
    Parameters:
      `property` - the property's String "identifier".
      `value` - the value to set.
      `propertyHelper` - the invoking PropertyHelper.
    Returns:
      true if this entity 'owns' the property.

  - ### getPropertyNames

    public java.util.Set<java.lang.String> getPropertyNames()
    Returns the names of all known local properties.
    Returns:
      the names of all known local properties.
    Since:
      1.10.9