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

java.lang.Object
- uk.gov.gchq.gaffer.federatedstore.operation.handler.impl.FederatedNoOutputHandler<PAYLOAD>

Type Parameters:

PAYLOAD - The operation to be federated and executed by delegate graphs.

All Implemented Interfaces:

OperationHandler<PAYLOAD>
```
public class FederatedNoOutputHandler<PAYLOAD extends Operation>
extends Object
implements OperationHandler<PAYLOAD>
```
Operation handler for the federation of an PAYLOAD operation with an expected return type of Void/Null.
The Operation with no output is wrapped in a defaulted FederatedOperation and re-executed.

Constructor Summary

Constructors
Constructor Description

FederatedNoOutputHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Void`	`doOperation(PAYLOAD operation, Context context, Store store)`	The Operation with no output is wrapped in a defaulted FederatedOperation and re-executed.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FederatedNoOutputHandler
```
public FederatedNoOutputHandler()
```
- Method Detail
  - doOperation
```
public Void doOperation(PAYLOAD operation,
                        Context context,
                        Store store)
                 throws OperationException
```
    The Operation with no output is wrapped in a defaulted FederatedOperation and re-executed.
    
    Specified by:
    
    doOperation in interface OperationHandler<PAYLOAD extends Operation>
    
    Parameters:
    
    operation - no output operation to be executed
    
    context - the operation chain context, containing the user who executed the operation
    
    store - the FederatedStore the operation should be run on.
    
    Returns:
    
    null, no output.
    
    Throws:
    
    OperationException - thrown if the operation fails