metadone.client.grasyla2.value.ValueScriptEngine Class Reference

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

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

List of all members.

Public Member Functions
	ValueScriptEngine (GrasylaContext context, ConcreteObject expression, Engine parent) throws BadPreCondition
final void	reevaluate () throws BadPreCondition
Protected Member Functions
Component< Value >	evaluateComponent (BootstrapGrasyla grasyla) throws BadPreCondition
boolean	canActivateChild (GrasylaEngine ch)
Static Private Attributes
static final String	ATTR_UPDATE = "updateOn"

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Detailed Description

Evaluates a script and returns the result.

Source

The name of the component denotes a language from ProgLanguage.

Attributes

• updateOn: UpdateEvent for reevaluating the script

Contents

A String represent the contents of the script. It is built once per evaluation.

Result

The Value returned by the script.

Author:

kma

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Constructor & Destructor Documentation

metadone.client.grasyla2.value.ValueScriptEngine.ValueScriptEngine	(	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

References metadone.client.grasyla2.value.ValueScriptEngine.ATTR_UPDATE, metadone.metabusiness.script.VariableContext.getVariable(), metadone.client.grasyla2.value.ValueScriptEngine.reevaluate(), metadone.metabusiness.script.VariableContext.setVariable(), and metadone.client.grasyla2.actions.GAction.VAR_EVENT.

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Member Function Documentation

boolean metadone.client.grasyla2.value.ValueScriptEngine.canActivateChild

(

GrasylaEngine

ch

)

[protected]

Component<Value> metadone.client.grasyla2.value.ValueScriptEngine.evaluateComponent

(

BootstrapGrasyla

grasyla

)

throws BadPreCondition [protected]

Evaluates the script.

Can be called multiple times.

References metadone.metabusiness.script.ScriptEvaluator.evaluate(), metadone.metabusiness.script.ScriptEvaluator.ScriptResult.getException(), metadone.metabusiness.script.ScriptEvaluator.ScriptResult.getObject(), metadone.metabusiness.script.ScriptEvaluator.ScriptResult.isException(), and metadone.metabusiness.events.Notification.warn().

final void metadone.client.grasyla2.value.ValueScriptEngine.reevaluate

(

)

throws BadPreCondition

Reevaluates the script an update the component with the result.

Exceptions:

BadPreCondition

See also:

evaluateComponent(BootstrapGrasyla)

#updateComponent(Component)

Referenced by metadone.client.grasyla2.value.ValueScriptEngine.ValueScriptEngine().

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Member Data Documentation

final String metadone.client.grasyla2.value.ValueScriptEngine.ATTR_UPDATE = "updateOn" [static, private]

Referenced by metadone.client.grasyla2.value.ValueScriptEngine.ValueScriptEngine().

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

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