DmnHitPolicyHandler (Camunda Platform Javadocs 7.19.15-ee)

All Known Implementing Classes:

AbstractCollectNumberHitPolicyHandler, AnyHitPolicyHandler, CollectCountHitPolicyHandler, CollectHitPolicyHandler, CollectMaxHitPolicyHandler, CollectMinHitPolicyHandler, CollectSumHitPolicyHandler, FirstHitPolicyHandler, RuleOrderHitPolicyHandler, UniqueHitPolicyHandler
```
public interface DmnHitPolicyHandler
```
Handler for a DMN decision table hit policy.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DmnDecisionTableEvaluationEvent`	`apply(DmnDecisionTableEvaluationEvent decisionTableEvaluationEvent)`	Applies hit policy.
`HitPolicyEntry`	`getHitPolicyEntry()`

- Method Detail
  - apply
```
DmnDecisionTableEvaluationEvent apply(DmnDecisionTableEvaluationEvent decisionTableEvaluationEvent)
```
    Applies hit policy. Depending on the hit policy this can mean filtering and sorting of matching rules or aggregating results.
    
    Parameters:
    
    decisionTableEvaluationEvent - the evaluation event of the decision table
    
    Returns:
    
    the final evaluation result
    
    Throws:
    
    DmnEngineException - if the hit policy cannot be applied to the decision outputs
  - getHitPolicyEntry
```
HitPolicyEntry getHitPolicyEntry()
```
    Returns:
    
    the implemented hit policy and aggregator