Package org.camunda.bpm.dmn.engine.impl.evaluation

Class ExpressionEvaluationHandler

java.lang.Object

org.camunda.bpm.dmn.engine.impl.evaluation.ExpressionEvaluationHandler

public class ExpressionEvaluationHandler
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected ElProvider	elProvider
protected FeelEngine	feelEngine
protected static DmnEngineLogger	LOG
protected DmnScriptEngineResolver	scriptEngineResolver

Constructor Summary

Constructors

Constructor	Description
ExpressionEvaluationHandler(DefaultDmnEngineConfiguration configuration)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	evaluateElExpression(java.lang.String expressionLanguage, java.lang.String expressionText, VariableContext variableContext, CachedExpressionSupport cachedExpressionSupport)
java.lang.Object	evaluateExpression(java.lang.String expressionLanguage, DmnExpressionImpl expression, VariableContext variableContext)
protected java.lang.Object	evaluateFeelSimpleExpression(java.lang.String expressionText, VariableContext variableContext)
protected java.lang.Object	evaluateScriptExpression(java.lang.String expressionLanguage, VariableContext variableContext, java.lang.String expressionText, CachedCompiledScriptSupport cachedCompiledScriptSupport)
protected java.lang.String	getExpressionTextForLanguage(DmnExpressionImpl expression, java.lang.String expressionLanguage)
protected javax.script.ScriptEngine	getScriptEngineForName(java.lang.String expressionLanguage)
protected boolean	isElExpression(java.lang.String expressionLanguage)
boolean	isFeelExpressionLanguage(java.lang.String expressionLanguage)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final DmnEngineLogger LOG

scriptEngineResolver

protected final DmnScriptEngineResolver scriptEngineResolver

elProvider

protected final ElProvider elProvider

feelEngine

protected final FeelEngine feelEngine

Constructor Detail

ExpressionEvaluationHandler

public ExpressionEvaluationHandler(DefaultDmnEngineConfiguration configuration)

Method Detail

evaluateExpression

public java.lang.Object evaluateExpression(java.lang.String expressionLanguage,
                                           DmnExpressionImpl expression,
                                           VariableContext variableContext)

evaluateScriptExpression

protected java.lang.Object evaluateScriptExpression(java.lang.String expressionLanguage,
                                                    VariableContext variableContext,
                                                    java.lang.String expressionText,
                                                    CachedCompiledScriptSupport cachedCompiledScriptSupport)

evaluateElExpression

protected java.lang.Object evaluateElExpression(java.lang.String expressionLanguage,
                                                java.lang.String expressionText,
                                                VariableContext variableContext,
                                                CachedExpressionSupport cachedExpressionSupport)

evaluateFeelSimpleExpression

protected java.lang.Object evaluateFeelSimpleExpression(java.lang.String expressionText,
                                                        VariableContext variableContext)

getExpressionTextForLanguage

protected java.lang.String getExpressionTextForLanguage(DmnExpressionImpl expression,
                                                        java.lang.String expressionLanguage)

getScriptEngineForName

protected javax.script.ScriptEngine getScriptEngineForName(java.lang.String expressionLanguage)

isElExpression

protected boolean isElExpression(java.lang.String expressionLanguage)

isFeelExpressionLanguage

public boolean isFeelExpressionLanguage(java.lang.String expressionLanguage)