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

LocalPropertyStack()

Method Summary

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.
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 Detail

LocalPropertyStack

public LocalPropertyStack()

Method Detail

addLocal

public void addLocal(java.lang.String property)

Add a local property.

Parameters:

property - the name of the local proeprty.

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.