org.apache.tools.ant.property
Class LocalProperties

java.lang.Object
  java.lang.ThreadLocal<T>
      java.lang.InheritableThreadLocal
          org.apache.tools.ant.property.LocalProperties

All Implemented Interfaces:

PropertyHelper.Delegate, PropertyHelper.PropertyEvaluator, PropertyHelper.PropertySetter

public class LocalProperties
extends java.lang.InheritableThreadLocal
implements PropertyHelper.PropertyEvaluator, PropertyHelper.PropertySetter

Thread local class containing local properties.

Since:

Ant 1.8.0

Method Summary

void	addLocal(java.lang.String property) Add a local property to the current scope.
void	copy() Copy the stack for a parallel thread.
void	enterScope() enter the scope
java.lang.Object	evaluate(java.lang.String property, PropertyHelper helper) Evaluate a property.
void	exitScope() exit the scope
static LocalProperties	get(Project project) Get a localproperties for the given project.
protected java.lang.Object	initialValue() Get the initial value.
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.InheritableThreadLocal

childValue

Methods inherited from class java.lang.ThreadLocal

get, remove, set

Methods inherited from class java.lang.Object

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

Method Detail

get

public static LocalProperties get(Project project)

Get a localproperties for the given project.

Parameters:

project - the project to retieve the localproperties for.

Returns:

the localproperties.

initialValue

protected java.lang.Object initialValue()

Get the initial value.

Overrides:

initialValue in class java.lang.ThreadLocal

Returns:

a new localproperties stack.

addLocal

public void addLocal(java.lang.String property)

Add a local property to the current scope.

Parameters:

property - the property name to add.

enterScope

public void enterScope()

enter the scope

exitScope

public void exitScope()

exit the scope

copy

public void copy()

Copy the stack for a parallel thread. To be called from the parallel thread itself.

evaluate

public java.lang.Object evaluate(java.lang.String property,
                                 PropertyHelper helper)

Evaluate a property.

Specified by:

evaluate in interface PropertyHelper.PropertyEvaluator

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.

Specified by:

setNew in interface PropertyHelper.PropertySetter

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.

Specified by:

set in interface PropertyHelper.PropertySetter

Parameters:

property - the property's String "identifier".

value - the value to set.

propertyHelper - the invoking PropertyHelper.

Returns:

true if this entity 'owns' the property.