DefaultRulesEngine (Easy Rules core module 1.0.2 API)

java.lang.Object
- org.jeasy.rules.core.AbstractRulesEngine
- - org.jeasy.rules.core.DefaultRulesEngine

All Implemented Interfaces:

RulesEngine
```
public final class DefaultRulesEngine
extends AbstractRulesEngine
```
Default RulesEngine implementation.
Rules are fired according to their natural order which is priority by default. This implementation iterates over the sorted set of rules, evaluates the condition of each rule and executes its actions if the condition evaluates to true.

Author:

Mahmoud Ben Hassine ([email protected])

Constructor Summary

Constructors
Constructor	Description
`DefaultRulesEngine()`	Create a new `DefaultRulesEngine` with default parameters.
`DefaultRulesEngine(RulesEngineParameters parameters)`	Create a new `DefaultRulesEngine`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<Rule,Boolean>`	`check(Rules rules, Facts facts)`	Check rules without firing them.
`void`	`fire(Rules rules, Facts facts)`	Fire all registered rules on given facts.

Methods inherited from class org.jeasy.rules.core.AbstractRulesEngine
getParameters, getRuleListeners, getRulesEngineListeners, registerRuleListener, registerRuleListeners, registerRulesEngineListener, registerRulesEngineListeners

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DefaultRulesEngine
```
public DefaultRulesEngine()
```
    Create a new DefaultRulesEngine with default parameters.
  - DefaultRulesEngine
```
public DefaultRulesEngine(RulesEngineParameters parameters)
```
    Create a new DefaultRulesEngine.
    
    Parameters:
    
    parameters - of the engine
- Method Detail
  - fire
```
public void fire(Rules rules,
                 Facts facts)
```
    Description copied from interface: RulesEngine
    
    Fire all registered rules on given facts.
  - check
```
public Map<Rule,Boolean> check(Rules rules,
                                     Facts facts)
```
    Description copied from interface: RulesEngine
    
    Check rules without firing them.
    
    Returns:
    
    a map with the result of evaluation of each rule