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

Class GetElementsHandler

java.lang.Object

uk.gov.gchq.gaffer.mapstore.impl.GetElementsHandler

All Implemented Interfaces:

OperationHandler<GetElements>, OutputOperationHandler<GetElements,Iterable<? extends Element>>

public class GetElementsHandler
extends Object
implements OutputOperationHandler<GetElements,Iterable<? extends Element>>

An OutputOperationHandler for the GetElements operation on the MapStore.

Constructor Summary

Constructors

Constructor	Description
GetElementsHandler()

Method Summary

Modifier and Type	Method	Description
Iterable<Element>	doOperation(GetElements 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

GetElementsHandler

public GetElementsHandler()

Method Detail

doOperation

public Iterable<Element> doOperation(GetElements operation,
                                     Context context,
                                     Store store)
                              throws OperationException

Description copied from interface: OutputOperationHandler

Execute the given Output operation.

Specified by:

doOperation in interface OperationHandler<GetElements>

Specified by:

doOperation in interface OutputOperationHandler<GetElements,Iterable<? extends Element>>

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