metadone.metabusiness.script.plugin.EventScriptEvaluator Class Reference

Inheritance diagram for metadone.metabusiness.script.plugin.EventScriptEvaluator:

Collaboration diagram for metadone.metabusiness.script.plugin.EventScriptEvaluator:

List of all members.

Classes
class	ScriptNotEvaluatedException
Public Member Functions
	EventScriptEvaluator (EventTower<?super ScriptCallEvent > manager)
void	clearVariables ()
void	reset ()
void	declareVariable (String name, Object value)
final ProgLanguage	getLanguage ()
ScriptResult	evaluate (String script)
Private Attributes
final HashMap< String, Object >	variables = new HashMap<String, Object>()
final EventTower<?super ScriptCallEvent >	manager

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Detailed Description

A script evaluator that uses the events so that the scripts could be evaluated by plugins.

Author:

kma

See also:

ScriptCallEvent

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Constructor & Destructor Documentation

metadone.metabusiness.script.plugin.EventScriptEvaluator.EventScriptEvaluator

(

EventTower<?super ScriptCallEvent >

manager

)

Initializes this evaluator.

Parameters:

manager

The manager

Exceptions:

NullPointerException

when manager is null

References metadone.metabusiness.script.plugin.EventScriptEvaluator.manager.

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Member Function Documentation

void metadone.metabusiness.script.plugin.EventScriptEvaluator.clearVariables

(

)

Removes all the previously declared variables.

Implements metadone.metabusiness.script.ScriptEvaluator.

References metadone.metabusiness.script.plugin.EventScriptEvaluator.variables.

Referenced by metadone.metabusiness.script.plugin.EventScriptEvaluator.reset().

void metadone.metabusiness.script.plugin.EventScriptEvaluator.declareVariable	(	String	name,
		Object	value
	)

Declares a new variable called name and sets it to value.

updateContext() should be called afterwards.

Parameters:

name	The name of the variable
value	The new value

Exceptions:

NullPointerException

when name is null

Implements metadone.metabusiness.script.ScriptEvaluator.

References metadone.metabusiness.script.plugin.EventScriptEvaluator.variables.

ScriptResult metadone.metabusiness.script.plugin.EventScriptEvaluator.evaluate

(

String

script

)

Evaluates a script and returns a result.

Parameters:

script

The script to evaluate

Returns:

A ScriptResult

Exceptions:

NullPointerException

when script is null

Implements metadone.metabusiness.script.ScriptEvaluator.

References metadone.metabusiness.events.ScriptCallEvent.getResult(), metadone.metabusiness.script.plugin.EventScriptEvaluator.manager, and metadone.metabusiness.script.plugin.EventScriptEvaluator.variables.

final ProgLanguage metadone.metabusiness.script.plugin.EventScriptEvaluator.getLanguage

(

)

Gets the evaluated language.

Returns:

The language

Implements metadone.metabusiness.script.ScriptEvaluator.

void metadone.metabusiness.script.plugin.EventScriptEvaluator.reset

(

)

Resets the script evaluator.

Implements metadone.metabusiness.script.ScriptEvaluator.

References metadone.metabusiness.script.plugin.EventScriptEvaluator.clearVariables().

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Member Data Documentation

final EventTower<? super ScriptCallEvent> metadone.metabusiness.script.plugin.EventScriptEvaluator.manager [private]

Referenced by metadone.metabusiness.script.plugin.EventScriptEvaluator.evaluate(), and metadone.metabusiness.script.plugin.EventScriptEvaluator.EventScriptEvaluator().

final HashMap<String, Object> metadone.metabusiness.script.plugin.EventScriptEvaluator.variables = new HashMap<String, Object>() [private]

Referenced by metadone.metabusiness.script.plugin.EventScriptEvaluator.clearVariables(), metadone.metabusiness.script.plugin.EventScriptEvaluator.declareVariable(), and metadone.metabusiness.script.plugin.EventScriptEvaluator.evaluate().

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

• metadone_bundle_metabusiness/src/metadone/metabusiness/script/plugin/EventScriptEvaluator.java