BatchKey (hibernate-core JavaDocs)

```
public interface BatchKey
```
Unique key for batch identification.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getBatchedStatementCount()`	How many statements will be in this batch?
`Expectation`	`getExpectation()`	Get the expectation pertaining to the outcome of the `Batch` associated with this key.

- Method Detail
  - getBatchedStatementCount
```
int getBatchedStatementCount()
```
    How many statements will be in this batch?
    Note that this is distinctly different than the size of the batch.
    
    Returns:
    
    The number of statements.
  - getExpectation
```
Expectation getExpectation()
```
    Get the expectation pertaining to the outcome of the Batch associated with this key.
    
    Returns:
    
    The expectations