metadone.client.grasyla2.value.UpdaterEngine Class Reference

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

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

List of all members.

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

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Detailed Description

Sets a value that comes from a user change.

Attributes

none

Author:

kma

See also:

AbstractUpdaterEngine

UserValueChangeEvent

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Constructor & Destructor Documentation

metadone.client.grasyla2.value.UpdaterEngine.UpdaterEngine	(	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

boolean metadone.client.grasyla2.value.UpdaterEngine.abortEvaluate

(

)

[protected]

Tests whether the update should be aborted.

Returns:

true if the update should be aborted

Reimplemented from metadone.client.grasyla2.value.AbstractUpdaterEngine.

References metadone.util.Objects.cast(), and metadone.client.grasyla2.actions.GAction.VAR_EVENT.

Object metadone.client.grasyla2.value.UpdaterEngine.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.util.Objects.cast(), and metadone.client.grasyla2.actions.GAction.VAR_EVENT.

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

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