FindCallbacks (OpenJPA Parent POM 4.0.0 API)

All Known Implementing Classes:

BrokerImpl, DistributedBrokerImpl, EntityManagerImpl, 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
`java.lang.Object`	`processArgument(java.lang.Object oid)`	Process find argument.
`java.lang.Object`	`processReturn(java.lang.Object oid, OpenJPAStateManager sm)`	Process operation return value.

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