Package org.apache.tools.ant.property

Class LocalPropertyStack

java.lang.Object

org.apache.tools.ant.property.LocalPropertyStack

public class LocalPropertyStack
extends 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(String property)	Add a local property.
LocalPropertyStack	copy()	Copy the stack for a parallel thread.
void	enterScope()	Enter the local scope.
Object	evaluate(String property, PropertyHelper helper)	Evaluate a property.
void	exitScope()	Exit the local scope.
Set<String>	getPropertyNames()	Returns the names of all known local properties.
boolean	set(String property, Object value, PropertyHelper propertyHelper)	Set a property.
boolean	setNew(String property, 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(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 Object evaluate(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(String property,
 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(String property,
 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 Set<String> getPropertyNames()

Returns the names of all known local properties.

Returns:

the names of all known local properties.

Since:

1.10.9