org.camunda.bpm.engine.impl.scripting.engine

Class ScriptEngineResolver

java.lang.Object

org.camunda.bpm.engine.impl.scripting.engine.ScriptEngineResolver

public class ScriptEngineResolver
extends Object

Author:

Thorben Lindhauer

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,ScriptEngine>	cachedEngines
protected ScriptEngineManager	scriptEngineManager

Constructor Summary

Constructors

Constructor and Description
ScriptEngineResolver(ScriptEngineManager scriptEngineManager)

Method Summary

Modifier and Type	Method and Description
void	addScriptEngineFactory(ScriptEngineFactory scriptEngineFactory)
protected void	configureGroovyScriptEngine(ScriptEngine scriptEngine) Allows providing custom configuration for the groovy script engine.
ScriptEngine	getScriptEngine(String language, boolean resolveFromCache) Returns a cached script engine or creates a new script engine if no such engine is currently cached.
ScriptEngineManager	getScriptEngineManager()
protected boolean	isCachable(ScriptEngine scriptEngine) Allows checking whether the script engine can be cached.

Methods inherited from class java.lang.Object

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

Field Detail

scriptEngineManager

protected final ScriptEngineManager scriptEngineManager

cachedEngines

protected Map<String,ScriptEngine> cachedEngines

Constructor Detail

ScriptEngineResolver

public ScriptEngineResolver(ScriptEngineManager scriptEngineManager)

Method Detail

addScriptEngineFactory

public void addScriptEngineFactory(ScriptEngineFactory scriptEngineFactory)

getScriptEngineManager

public ScriptEngineManager getScriptEngineManager()

getScriptEngine

public ScriptEngine getScriptEngine(String language,
                                    boolean resolveFromCache)

Returns a cached script engine or creates a new script engine if no such engine is currently cached.

Parameters:

language - the language (such as 'groovy' for the script engine)

Returns:

the cached engine or null if no script engine can be created for the given language

isCachable

protected boolean isCachable(ScriptEngine scriptEngine)

Allows checking whether the script engine can be cached.

Parameters:

scriptEngine - the script engine to check.

Returns:

true if the script engine may be cached.

configureGroovyScriptEngine

protected void configureGroovyScriptEngine(ScriptEngine scriptEngine)

Allows providing custom configuration for the groovy script engine.

Parameters:

scriptEngine - the groovy script engine to configure.