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<?>>

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

All Implemented Interfaces:

ScriptEvaluator

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

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 String	BUILTIN_EXPRESSION_PROFILE_NAME	The name is not really used for anything serious.
static String	LANGUAGE_NAME
static String	LANGUAGE_URL

Constructor Summary

Constructors

Constructor	Description
GroovyScriptEvaluator(PrismContext prismContext, Protector protector, LocalizationService localizationService)

Method Summary

Modifier and Type	Method	Description
protected void	checkRestrictions(ScriptExpressionEvaluationContext context)
protected Class<?>	compileScript(String codeString, ScriptExpressionEvaluationContext context)
protected Object	evaluateScript(Class<?> compiledScriptClass, ScriptExpressionEvaluationContext context)
String	getLanguageName()	Returns human readable name of the language that this evaluator supports
String	getLanguageUrl()	Returns URL of the language that this evaluator can handle

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

evaluate, getScriptCache

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

getLocalizationService, getPrismContext, getProtector, prepareScriptVariablesValueMap

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 Detail

LANGUAGE_NAME

public static final String LANGUAGE_NAME

See Also:

Constant Field Values

LANGUAGE_URL

public static final String LANGUAGE_URL

See Also:

Constant Field Values

BUILTIN_EXPRESSION_PROFILE_NAME

public static final String BUILTIN_EXPRESSION_PROFILE_NAME

The name is not really used for anything serious. Maybe just for diagnostics. But setting it to non-null to avoid confusing with the "null" profile.

See Also:

Constant Field Values

Constructor Detail

GroovyScriptEvaluator

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

Method Detail

getLanguageName

public String getLanguageName()

Description copied from interface: ScriptEvaluator

Returns human readable name of the language that this evaluator supports

getLanguageUrl

public String getLanguageUrl()

Description copied from interface: ScriptEvaluator

Returns URL of the language that this evaluator can handle

checkRestrictions

protected void checkRestrictions(ScriptExpressionEvaluationContext context)
                          throws SecurityViolationException

Overrides:

checkRestrictions in class AbstractScriptEvaluator

Throws:

SecurityViolationException

compileScript

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

Specified by:

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

Throws:

ExpressionEvaluationException

SecurityViolationException

evaluateScript

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

Specified by:

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

Throws:

Exception