IRetrieveGenerator (eBus Feed 7.4.0 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface IRetrieveGenerator
```
Generates SQL statement to retrieve the specified eBus notification message key for the given time interval. Returned ResultSet(s) translated into eBus notification message(s) by IMessageDecoder.

Author:

Charles W. Rapp

See Also:

IInsertGenerator, IMessageDecoder

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`retrieveStatement(EMessageKey key, EInterval interval)`	Returns SQL select statement used to retrieve the given eBus notification message type.

- Method Detail
  - retrieveStatement
```
String retrieveStatement(EMessageKey key,
                         EInterval interval)
```
    Returns SQL select statement used to retrieve the given eBus notification message type.
    
    Parameters:
    
    key - contains notification message class and subject.
    
    interval - time interval.
    
    Returns:
    
    SQL select statement text.