org.camunda.bpm.dmn.feel.impl.juel
Class FeelEngineImpl

java.lang.Object
  org.camunda.bpm.dmn.feel.impl.juel.FeelEngineImpl

All Implemented Interfaces:

FeelEngine

public class FeelEngineImpl
extends Object
implements FeelEngine

Field Summary

protected ElContextFactory	elContextFactory
protected javax.el.ExpressionFactory	expressionFactory
static FeelEngineLogger	LOG
protected FeelToJuelTransform	transform
protected org.camunda.commons.utils.cache.Cache<TransformExpressionCacheKey,String>	transformExpressionCache

Constructor Summary

FeelEngineImpl(FeelToJuelTransform transform, javax.el.ExpressionFactory expressionFactory, ElContextFactory elContextFactory, org.camunda.commons.utils.cache.Cache<TransformExpressionCacheKey,String> transformExpressionCache)

Method Summary

protected javax.el.ELContext	createContext(org.camunda.bpm.engine.variable.context.VariableContext variableContext)
<T> T	evaluateSimpleExpression(String simpleExpression, org.camunda.bpm.engine.variable.context.VariableContext variableContext)
boolean	evaluateSimpleUnaryTests(String simpleUnaryTests, String inputName, org.camunda.bpm.engine.variable.context.VariableContext variableContext)
protected javax.el.ValueExpression	transformSimpleUnaryTests(String simpleUnaryTests, String inputName, javax.el.ELContext elContext)
protected String	transformToJuelExpression(String simpleUnaryTests, String inputName)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final FeelEngineLogger LOG

transform

protected FeelToJuelTransform transform

expressionFactory

protected javax.el.ExpressionFactory expressionFactory

elContextFactory

protected ElContextFactory elContextFactory

transformExpressionCache

protected org.camunda.commons.utils.cache.Cache<TransformExpressionCacheKey,String> transformExpressionCache

Constructor Detail

FeelEngineImpl

public FeelEngineImpl(FeelToJuelTransform transform,
                      javax.el.ExpressionFactory expressionFactory,
                      ElContextFactory elContextFactory,
                      org.camunda.commons.utils.cache.Cache<TransformExpressionCacheKey,String> transformExpressionCache)

Method Detail

evaluateSimpleExpression

public <T> T evaluateSimpleExpression(String simpleExpression,
                                      org.camunda.bpm.engine.variable.context.VariableContext variableContext)

Specified by:

evaluateSimpleExpression in interface FeelEngine

evaluateSimpleUnaryTests

public boolean evaluateSimpleUnaryTests(String simpleUnaryTests,
                                        String inputName,
                                        org.camunda.bpm.engine.variable.context.VariableContext variableContext)

Specified by:

evaluateSimpleUnaryTests in interface FeelEngine

createContext

protected javax.el.ELContext createContext(org.camunda.bpm.engine.variable.context.VariableContext variableContext)

transformSimpleUnaryTests

protected javax.el.ValueExpression transformSimpleUnaryTests(String simpleUnaryTests,
                                                             String inputName,
                                                             javax.el.ELContext elContext)

transformToJuelExpression

protected String transformToJuelExpression(String simpleUnaryTests,
                                           String inputName)