metadone.client.grasyla2.value.UpdaterToggleEngine Class Reference

Inheritance diagram for metadone.client.grasyla2.value.UpdaterToggleEngine:

Collaboration diagram for metadone.client.grasyla2.value.UpdaterToggleEngine:

List of all members.

Public Member Functions
	UpdaterToggleEngine (GrasylaContext context, ConcreteObject expression, Engine parent) throws BadPreCondition
Protected Member Functions
Object	updateValue (MutableValue mutator)

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Detailed Description

Sets a value by toggling the existing one.

Attributes

none

Notes

The toggled value will always be a boolean.

Author:

kma

See also:

AbstractUpdaterEngine

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Constructor & Destructor Documentation

metadone.client.grasyla2.value.UpdaterToggleEngine.UpdaterToggleEngine	(	GrasylaContext	context,
		ConcreteObject	expression,
		Engine	parent
	)		throws BadPreCondition

Initializes this engine.

Parameters:

context	The context
expression	The expression
parent	The parent or null

Exceptions:

BadPreCondition

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Member Function Documentation

Object metadone.client.grasyla2.value.UpdaterToggleEngine.updateValue

(

MutableValue

mutator

)

[protected, virtual]

Creates a new values for the mutator.

This method does not change the value of the mutator, it just returns the value that should be set.

Parameters:

mutator

The mutator

Returns:

The new value

Implements metadone.client.grasyla2.value.AbstractUpdaterEngine.

References metadone.client.grasyla2.value.MutableValue.getValue().

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The documentation for this class was generated from the following file:

• metadone_bundle_client/src/metadone/client/grasyla2/value/UpdaterToggleEngine.java