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

Class DeleteNamedViewHandler

java.lang.Object

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

All Implemented Interfaces:

OperationHandler<DeleteNamedView>

public class DeleteNamedViewHandler
extends Object
implements OperationHandler<DeleteNamedView>

Operation Handler for DeleteNamedView which removes a NamedView from the cache.

Constructor Summary

Constructors

Constructor	Description
DeleteNamedViewHandler(String suffixNamedViewCacheName)
DeleteNamedViewHandler(NamedViewCache cache)

Method Summary

Modifier and Type	Method	Description
Void	doOperation(DeleteNamedView namedViewOp, Context context, Store store)	Deletes a NamedView from the NamedViewCache.
String	getSuffixCacheName()

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteNamedViewHandler

public DeleteNamedViewHandler(String suffixNamedViewCacheName)

DeleteNamedViewHandler

public DeleteNamedViewHandler(NamedViewCache cache)

Method Detail

getSuffixCacheName

public String getSuffixCacheName()

doOperation

public Void doOperation(DeleteNamedView namedViewOp,
                        Context context,
                        Store store)
                 throws OperationException

Deletes a NamedView from the NamedViewCache. The user needs only to provide the name of the NamedView they want to delete.

Specified by:

doOperation in interface OperationHandler<DeleteNamedView>

Parameters:

namedViewOp - the NamedView to be removed

context - the Context

store - the Store the operation should be run on

Returns:

null (as output of this operation is void)

Throws:

OperationException - thrown if the delete from cache fails