Package com.evolveum.midpoint.model.common.expression.script.jsr223

Class Jsr223ScriptEvaluator

java.lang.Object

com.evolveum.midpoint.model.common.expression.script.AbstractScriptEvaluator

com.evolveum.midpoint.model.common.expression.script.AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

com.evolveum.midpoint.model.common.expression.script.jsr223.Jsr223ScriptEvaluator

All Implemented Interfaces:

ScriptEvaluator

public class Jsr223ScriptEvaluator
extends AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

Generic expression evaluator that is using javax.script (JSR-223) engine. This evaluator does not really support expression profiles. It has just one global almighty compiler (ScriptEngine). Groovy is handled by GroovyScriptEvaluator.

Author:

Radovan Semancik

Constructor Summary

Constructors

Constructor	Description
Jsr223ScriptEvaluator(String engineName, PrismContext prismContext, Protector protector, LocalizationService localizationService)

Method Summary

Modifier and Type	Method	Description
protected CompiledScript	compileScript(String codeString, ScriptExpressionEvaluationContext evaluationContext)
protected ScriptEngine	createInterpreter(ScriptExpressionEvaluationContext context)
protected Object	evaluateScript(CompiledScript compiledScript, ScriptExpressionEvaluationContext context)
String	getLanguageName()	Returns human readable name of the language that this evaluator supports
@NotNull String	getLanguageUrl()	Returns (canonical) URL of the language that this evaluator can handle
protected String	getScriptCachingKey(String codeString, ScriptExpressionEvaluationContext context)
boolean	isInitialized()	Can indicate that script evaluator is not initialized, e.g. optional script evaluators (Python) or depending on the JDK platform (JavaScript/ECMAScript).

Methods inherited from class com.evolveum.midpoint.model.common.expression.script.AbstractCachingScriptEvaluator

evaluateInternal, getInterpreter, getScriptCache

Methods inherited from class com.evolveum.midpoint.model.common.expression.script.AbstractScriptEvaluator

doesSupportRestrictions, evaluate, getLocalizationService, getPrismContext, getProtector, needsServiceVariables, prepareFunctionLibraryMap, prepareScriptVariablesMap, prepareScriptVariablesTypedValueMap, prepareUnifiedScriptVariablesValueMap, supportsDeprecatedVariables

Methods inherited from class java.lang.Object

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

Constructor Details

Jsr223ScriptEvaluator

public Jsr223ScriptEvaluator(String engineName,
 PrismContext prismContext,
 Protector protector,
 LocalizationService localizationService)

Method Details

createInterpreter

protected ScriptEngine createInterpreter(ScriptExpressionEvaluationContext context)
                                  throws SecurityViolationException,
ConfigurationException

Specified by:

createInterpreter in class AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

Throws:

SecurityViolationException

ConfigurationException

getScriptCachingKey

protected String getScriptCachingKey(String codeString,
 ScriptExpressionEvaluationContext context)

Specified by:

getScriptCachingKey in class AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

compileScript

protected CompiledScript compileScript(String codeString,
 ScriptExpressionEvaluationContext evaluationContext)
                                throws Exception

Specified by:

compileScript in class AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

Throws:

Exception

evaluateScript

protected Object evaluateScript(CompiledScript compiledScript,
 ScriptExpressionEvaluationContext context)
                         throws Exception

Specified by:

evaluateScript in class AbstractCachingScriptEvaluator<ScriptEngine,CompiledScript,String>

Throws:

Exception

getLanguageName

public String getLanguageName()

Description copied from interface: ScriptEvaluator

Returns human readable name of the language that this evaluator supports

getLanguageUrl

@NotNull
public @NotNull String getLanguageUrl()

Description copied from interface: ScriptEvaluator

Returns (canonical) URL of the language that this evaluator can handle

isInitialized

public boolean isInitialized()

Description copied from interface: ScriptEvaluator

Can indicate that script evaluator is not initialized, e.g. optional script evaluators (Python) or depending on the JDK platform (JavaScript/ECMAScript).