org.jeasy.rules.api

Interface RulesEngine

All Known Implementing Classes:

AbstractRulesEngine, DefaultRulesEngine, InferenceRulesEngine

public interface RulesEngine

Rules engine interface.

Author:

Mahmoud Ben Hassine ([email protected])

Method Summary

Modifier and Type	Method and Description
default java.util.Map<Rule,java.lang.Boolean>	check(Rules rules, Facts facts) Check rules without firing them.
void	fire(Rules rules, Facts facts) Fire all registered rules on given facts.
RulesEngineParameters	getParameters() Return the rules engine parameters.
default java.util.List<RuleListener>	getRuleListeners() Return the list of registered rule listeners.
default java.util.List<RulesEngineListener>	getRulesEngineListeners() Return the list of registered rules engine listeners.

Method Detail

getParameters

RulesEngineParameters getParameters()

Return the rules engine parameters.

Returns:

The rules engine parameters

getRuleListeners

default java.util.List<RuleListener> getRuleListeners()

Return the list of registered rule listeners.

Returns:

the list of registered rule listeners

getRulesEngineListeners

default java.util.List<RulesEngineListener> getRulesEngineListeners()

Return the list of registered rules engine listeners.

Returns:

the list of registered rules engine listeners

fire

void fire(Rules rules,
          Facts facts)

Fire all registered rules on given facts.

check

default java.util.Map<Rule,java.lang.Boolean> check(Rules rules,
                                                    Facts facts)

Check rules without firing them.

Returns:

a map with the result of evaluation of each rule