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

Class GroovyScriptEvaluator

java.lang.Object

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

com.evolveum.midpoint.model.common.expression.script.AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

com.evolveum.midpoint.model.common.expression.script.groovy.GroovyScriptEvaluator

All Implemented Interfaces:

ScriptEvaluator

public class GroovyScriptEvaluator
extends AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

Expression evaluator that is using Groovy scripting engine. "Sandboxing" based on type checking inspired by work of Cédric Champeau (http://melix.github.io/blog/2015/03/sandboxing.html)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LANGUAGE_NAME

Constructor Summary

Constructors

Constructor	Description
GroovyScriptEvaluator(PrismContext prismContext, Protector protector, LocalizationService localizationService)	Called by Spring but also by lower-level tests

Method Summary

Modifier and Type	Method	Description
protected Class<?>	compileScript(String codeString, ScriptExpressionEvaluationContext context)
protected groovy.lang.GroovyClassLoader	createInterpreter(ScriptExpressionEvaluationContext context)
protected boolean	doesSupportRestrictions()
protected Object	evaluateScript(Class<?> compiledScriptClass, 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)

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

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

Methods inherited from interface com.evolveum.midpoint.model.common.expression.script.ScriptEvaluator

isInitialized

Field Details

LANGUAGE_NAME

public static final String LANGUAGE_NAME

See Also:

• Constant Field Values

Constructor Details

GroovyScriptEvaluator

public GroovyScriptEvaluator(PrismContext prismContext,
 Protector protector,
 LocalizationService localizationService)

Called by Spring but also by lower-level tests

Method Details

getScriptCachingKey

protected String getScriptCachingKey(String codeString,
 ScriptExpressionEvaluationContext context)

Specified by:

getScriptCachingKey in class AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

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

doesSupportRestrictions

protected boolean doesSupportRestrictions()

Overrides:

doesSupportRestrictions in class AbstractScriptEvaluator

compileScript

protected Class<?> compileScript(String codeString,
 ScriptExpressionEvaluationContext context)
                          throws ExpressionEvaluationException,
SecurityViolationException

Specified by:

compileScript in class AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

Throws:

ExpressionEvaluationException

SecurityViolationException

createInterpreter

protected groovy.lang.GroovyClassLoader createInterpreter(ScriptExpressionEvaluationContext context)
                                                   throws SecurityViolationException

Specified by:

createInterpreter in class AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

Throws:

SecurityViolationException

evaluateScript

protected Object evaluateScript(Class<?> compiledScriptClass,
 ScriptExpressionEvaluationContext context)
                         throws Exception

Specified by:

evaluateScript in class AbstractCachingScriptEvaluator<groovy.lang.GroovyClassLoader,Class<?>,String>

Throws:

Exception