Package uk.gov.gchq.gaffer.mapstore.impl

Class DeleteElementsHandler

java.lang.Object

uk.gov.gchq.gaffer.mapstore.impl.DeleteElementsHandler

All Implemented Interfaces:

OperationHandler<DeleteElements>, OutputOperationHandler<DeleteElements,Long>

public class DeleteElementsHandler
extends Object
implements OutputOperationHandler<DeleteElements,Long>

An OutputOperationHandler for the DeleteElements operation on the MapStore. Returns a string of how many elements have been deleted.

Constructor Summary

Constructors

Constructor	Description
DeleteElementsHandler()

Method Summary

Modifier and Type	Method	Description
Long	doOperation(DeleteElements deleteElements, 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

DeleteElementsHandler

public DeleteElementsHandler()

Method Detail

doOperation

public Long doOperation(DeleteElements deleteElements,
                        Context context,
                        Store store)

Description copied from interface: OutputOperationHandler

Execute the given Output operation.

Specified by:

doOperation in interface OperationHandler<DeleteElements>

Specified by:

doOperation in interface OutputOperationHandler<DeleteElements,Long>

Parameters:

deleteElements - 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.