Package uk.gov.gchq.gaffer.federatedstore.operation.handler.impl

Class FederatedRemoveGraphHandler

java.lang.Object

uk.gov.gchq.gaffer.federatedstore.operation.handler.impl.FederatedRemoveGraphHandler

All Implemented Interfaces:

OperationHandler<RemoveGraph>, OutputOperationHandler<RemoveGraph,Boolean>

Direct Known Subclasses:

FederatedRemoveGraphAndDeleteAllDataHandler

public class FederatedRemoveGraphHandler
extends Object
implements OutputOperationHandler<RemoveGraph,Boolean>

A handler for RemoveGraph operation for the FederatedStore.

Does not delete the graph, just removes it from the scope of the FederatedStore.

See Also:

FederatedStore, RemoveGraph

Constructor Summary

Constructors

Constructor	Description
FederatedRemoveGraphHandler()

Method Summary

Modifier and Type	Method	Description
Boolean	doOperation(RemoveGraph operation, Context context, Store store)	Execute the given Output operation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FederatedRemoveGraphHandler

public FederatedRemoveGraphHandler()

Method Detail

doOperation

public Boolean doOperation(RemoveGraph operation,
                           Context context,
                           Store store)
                    throws OperationException

Description copied from interface: OutputOperationHandler

Execute the given Output operation.

Specified by:

doOperation in interface OperationHandler<RemoveGraph>

Specified by:

doOperation in interface OutputOperationHandler<RemoveGraph,Boolean>

Parameters:

operation - the Output operation to be executed

context - the operation chain context, containing the user who executed the operation

store - the Store the operation should be run on

Returns:

the output for the operation.

Throws:

OperationException - thrown if the operation fails