Package org.flowable.dmn.engine.impl

Class RuleEngineExecutorImpl

java.lang.Object

org.flowable.dmn.engine.impl.RuleEngineExecutorImpl

All Implemented Interfaces:

RuleEngineExecutor

public class RuleEngineExecutorImpl
extends Object
implements RuleEngineExecutor

Author:

Yvo Swillens

Field Summary

Fields

Modifier and Type	Field	Description
protected ExpressionManager	expressionManager
protected Map<String,AbstractHitPolicy>	hitPolicyBehaviors
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper

Constructor Summary

Constructors

Constructor	Description
RuleEngineExecutorImpl(Map<String,AbstractHitPolicy> hitPolicyBehaviors, ExpressionManager expressionManager, com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method	Description
protected void	composeOutputEntryResult(int ruleNumber, RuleOutputClauseContainer ruleClauseContainer, HitPolicy hitPolicy, ELExecutionContext executionContext)
protected void	evaluateDecisionTable(DecisionTable decisionTable, ELExecutionContext executionContext)
DecisionExecutionAuditContainer	execute(Decision decision, ExecuteDecisionContext executeDecisionInfo)	Executes the given decision and creates the outcome results
protected Boolean	executeInputExpressionEvaluation(RuleInputClauseContainer ruleContainer, ELExecutionContext executionContext)
protected void	executeOutputEntryAction(int ruleNumber, List<RuleOutputClauseContainer> ruleOutputContainers, HitPolicy hitPolicy, ELExecutionContext executionContext)
protected boolean	executeRule(DecisionRule rule, ELExecutionContext executionContext)
protected String	getExceptionMessage(Exception exception)
ExpressionManager	getExpressionManager()
protected AbstractHitPolicy	getHitPolicyBehavior(HitPolicy hitPolicy)
Map<String,AbstractHitPolicy>	getHitPolicyBehaviors()
com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()
protected void	sanityCheckDecisionTable(DecisionTable decisionTable)
void	setExpressionManager(ExpressionManager expressionManager)
void	setHitPolicyBehaviors(Map<String,AbstractHitPolicy> hitPolicyBehaviors)
void	setObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Methods inherited from class java.lang.Object

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

Field Detail

hitPolicyBehaviors

protected Map<String,AbstractHitPolicy> hitPolicyBehaviors

expressionManager

protected ExpressionManager expressionManager

objectMapper

protected com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Detail

RuleEngineExecutorImpl

public RuleEngineExecutorImpl(Map<String,AbstractHitPolicy> hitPolicyBehaviors,
                              ExpressionManager expressionManager,
                              com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Detail

execute

public DecisionExecutionAuditContainer execute(Decision decision,
                                               ExecuteDecisionContext executeDecisionInfo)

Executes the given decision and creates the outcome results

Specified by:

execute in interface RuleEngineExecutor

Parameters:

decision - the DMN decision

executeDecisionInfo -

Returns:

updated execution variables map

evaluateDecisionTable

protected void evaluateDecisionTable(DecisionTable decisionTable,
                                     ELExecutionContext executionContext)

executeRule

protected boolean executeRule(DecisionRule rule,
                              ELExecutionContext executionContext)

executeInputExpressionEvaluation

protected Boolean executeInputExpressionEvaluation(RuleInputClauseContainer ruleContainer,
                                                   ELExecutionContext executionContext)

executeOutputEntryAction

protected void executeOutputEntryAction(int ruleNumber,
                                        List<RuleOutputClauseContainer> ruleOutputContainers,
                                        HitPolicy hitPolicy,
                                        ELExecutionContext executionContext)

composeOutputEntryResult

protected void composeOutputEntryResult(int ruleNumber,
                                        RuleOutputClauseContainer ruleClauseContainer,
                                        HitPolicy hitPolicy,
                                        ELExecutionContext executionContext)

getExceptionMessage

protected String getExceptionMessage(Exception exception)

getHitPolicyBehavior

protected AbstractHitPolicy getHitPolicyBehavior(HitPolicy hitPolicy)

sanityCheckDecisionTable

protected void sanityCheckDecisionTable(DecisionTable decisionTable)

getHitPolicyBehaviors

public Map<String,AbstractHitPolicy> getHitPolicyBehaviors()

Specified by:

getHitPolicyBehaviors in interface RuleEngineExecutor

setHitPolicyBehaviors

public void setHitPolicyBehaviors(Map<String,AbstractHitPolicy> hitPolicyBehaviors)

Specified by:

setHitPolicyBehaviors in interface RuleEngineExecutor

getExpressionManager

public ExpressionManager getExpressionManager()

Specified by:

getExpressionManager in interface RuleEngineExecutor

setExpressionManager

public void setExpressionManager(ExpressionManager expressionManager)

Specified by:

setExpressionManager in interface RuleEngineExecutor

getObjectMapper

public com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

Specified by:

getObjectMapper in interface RuleEngineExecutor

setObjectMapper

public void setObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Specified by:

setObjectMapper in interface RuleEngineExecutor