FindCallbacks (OpenJPA Kernel 4.0.1 API)

All Known Implementing Classes:

BrokerImpl, FinalizingBrokerImpl
```
public interface FindCallbacks
```
Allows facades to control the particulars of the find operation through callbacks.

Author:

Abe White

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`processArgument(Object oid)`	Process find argument.
`Object`	`processReturn(Object oid, OpenJPAStateManager sm)`	Process operation return value.

- Method Detail
  - processArgument
```
Object processArgument(Object oid)
```
    Process find argument. Throw proper OpenJPAException for illegal value.
    
    Returns:
    
    the id to look up, or null to ignore this argument
  - processReturn
```
Object processReturn(Object oid,
                     OpenJPAStateManager sm)
```
    Process operation return value.
    
    Returns:
    
    the object to return