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

Class AddNamedViewHandler

java.lang.Object

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

All Implemented Interfaces:

AddToCacheHandler<AddNamedView>, OperationHandler<AddNamedView>

public class AddNamedViewHandler
extends Object
implements AddToCacheHandler<AddNamedView>

Operation handler for AddNamedView which adds a NamedViewDetail to the cache.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
Object	doOperation(AddNamedView operation, Context context, Store store)	Adds a NamedViewDetail to the NamedViewCache.
String	getSuffixCacheName()

Methods inherited from class java.lang.Object

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

Constructor Detail

AddNamedViewHandler

public AddNamedViewHandler(String suffixNamedViewCacheName)

AddNamedViewHandler

public AddNamedViewHandler(NamedViewCache cache)

Method Detail

getSuffixCacheName

public String getSuffixCacheName()

Specified by:

getSuffixCacheName in interface AddToCacheHandler<AddNamedView>

doOperation

public Object doOperation(AddNamedView operation,
                          Context context,
                          Store store)
                   throws OperationException

Adds a NamedViewDetail to the NamedViewCache. If no cache is specified it will created a new NamedViewCache. The AddNamedView name field 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 NamedViewDetail according to an overwrite flag.

Specified by:

doOperation in interface OperationHandler<AddNamedView>

Parameters:

operation - the Operation containing the NamedView to be added to cache

context - the Context

store - the Store the operation should be run on

Returns:

null (since the output is void)

Throws:

OperationException - if the addition to the cache fails