uk.gov.gchq.gaffer.store.operation.handler.named

Class AddNamedOperationHandler

java.lang.Object

uk.gov.gchq.gaffer.store.operation.handler.named.AddNamedOperationHandler

All Implemented Interfaces:

OperationHandler<AddNamedOperation>

public class AddNamedOperationHandler
extends Object
implements OperationHandler<AddNamedOperation>

Operation handler for AddNamedOperation which adds a Named Operation to the cache.

Constructor Summary

Constructors

Constructor and Description
AddNamedOperationHandler()
AddNamedOperationHandler(NamedOperationCache cache)

Method Summary

Modifier and Type	Method and Description
Void	doOperation(AddNamedOperation operation, Context context, Store store) Adds a NamedOperation to a cache which must be specified in the operation declarations file.

Methods inherited from class java.lang.Object

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

Constructor Detail

AddNamedOperationHandler

public AddNamedOperationHandler()

AddNamedOperationHandler

public AddNamedOperationHandler(NamedOperationCache cache)

Method Detail

doOperation

public Void doOperation(AddNamedOperation operation,
                        Context context,
                        Store store)
                 throws OperationException

Adds a NamedOperation to a cache which must be specified in the operation declarations file. An NamedOperationDetail is built using the fields on the AddNamedOperation. The operation name and operation chain fields must be set and cannot be left empty, or the build() method will fail and a runtime exception will be thrown. The handler then adds/overwrites the NamedOperation according toa an overwrite flag.

Specified by:

doOperation in interface OperationHandler<AddNamedOperation>

Parameters:

operation - the 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:

null (since the output is void)

Throws:

OperationException - if the operation on the cache fails