Package uk.gov.gchq.gaffer.store.operation.handler.output

Class ToMapHandler

java.lang.Object

uk.gov.gchq.gaffer.store.operation.handler.output.ToMapHandler

All Implemented Interfaces:

OperationHandler<ToMap>, OutputOperationHandler<ToMap,Iterable<? extends Map<String,Object>>>

public class ToMapHandler
extends Object
implements OutputOperationHandler<ToMap,Iterable<? extends Map<String,Object>>>

A ToMapHandler handles ToMap operations by applying the provided ElementGenerator to each item in the input Iterable.

Constructor Summary

Constructors

Constructor	Description
ToMapHandler()

Method Summary

Modifier and Type	Method	Description
Iterable<? extends Map<String,Object>>	doOperation(ToMap 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

ToMapHandler

public ToMapHandler()

Method Detail

doOperation

public Iterable<? extends Map<String,Object>> doOperation(ToMap operation,
                                                                Context context,
                                                                Store store)
                                                         throws OperationException

Description copied from interface: OutputOperationHandler

Execute the given Output operation.

Specified by:

doOperation in interface OperationHandler<ToMap>

Specified by:

doOperation in interface OutputOperationHandler<ToMap,Iterable<? extends Map<String,Object>>>

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