ScoreResolver (uk.gov.gchq.gaffer:gaffer2 2.3.1 API)

Type Parameters:

T - the Operation type

All Known Implementing Classes:

DefaultScoreResolver, IfScoreResolver, NamedOperationScoreResolver, WhileScoreResolver
```
public interface ScoreResolver<T extends Operation>
```
A ScoreResolver is used to retrieve the score associated with a provided Operation. The implementations of ScoreResolver are used in the ScoreOperationChainHandler.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`Integer`	`getScore(T operation)`	Should return a (nullable) score for a given operation.
`default Integer`	`getScore(T operation, ScoreResolver defaultScoreResolver)`	Should return a (nullable) score for a given operation.

- Method Detail
  - getScore
```
Integer getScore(T operation)
```
    Should return a (nullable) score for a given operation.
    
    Parameters:
    
    operation - the provided operation for which the score should be resolved
    
    Returns:
    
    the score for the operation, otherwise null if not found
  - getScore
```
default Integer getScore(T operation,
                         ScoreResolver defaultScoreResolver)
```
    Should return a (nullable) score for a given operation.
    
    Parameters:
    
    operation - the provided operation for which the score should be resolved
    
    defaultScoreResolver - the default score resolver to look up scores for nested operations
    
    Returns:
    
    the score for the operation, otherwise null if not found