com.caplin.motif.fx.blotter

Class FXCachedBlotterPublisherImpl

java.lang.Object

com.caplin.motif.fx.blotter.FXCachedBlotterPublisherImpl

All Implemented Interfaces:

FXCachedBlotterPublisher

public class FXCachedBlotterPublisherImpl
extends Object
implements FXCachedBlotterPublisher

Constructor Summary

Constructors

Constructor and Description
FXCachedBlotterPublisherImpl(FXBlotterPublisher blotterPublisher, com.caplin.motif.fx.blotter.FXCachedBlotterItemProviderImpl itemProvider, FXCachedBlotterMessageFactory factory, BlotterCache cache, Executor executor)

Method Summary

Modifier and Type	Method and Description
FXCachedBlotterMessageFactory	getMessageFactory() Returns the FXCachedBlotterMessageFactory.
void	publish(FXCachedBlotterMessage blotterMessage) Sends the Blotter Container Message, and caches the Items added to the FXCachedBlotterMessage.
void	publishItem(FXBlotterItemMessage itemMessage) Sends an update for a Blotter Record Item.
void	publishItemNotFound(FXBlotterItemSubjectInfo info) Sends a NOT FOUND for a Record Item request.
void	registerCacheMissProvider(FXBlotterItemProvider provider) Registers a provider that will be notified of any item requests or discards that are not present in the Cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

FXCachedBlotterPublisherImpl

public FXCachedBlotterPublisherImpl(FXBlotterPublisher blotterPublisher,
                                    com.caplin.motif.fx.blotter.FXCachedBlotterItemProviderImpl itemProvider,
                                    FXCachedBlotterMessageFactory factory,
                                    BlotterCache cache,
                                    Executor executor)

Method Detail

registerCacheMissProvider

public void registerCacheMissProvider(FXBlotterItemProvider provider)

Description copied from interface: FXCachedBlotterPublisher

Registers a provider that will be notified of any item requests or discards that are not present in the Cache. This is useful in scenarios where another adapter adds items to the blotter where the item requests are sent to this adapter. On cache miss, the method FXBlotterItemProvider.onItemRequest(FXBlotterItemSubjectInfo) is invoked.

Specified by:

registerCacheMissProvider in interface FXCachedBlotterPublisher

Parameters:

provider - The provider to notify when a cache miss occurs.

getMessageFactory

public FXCachedBlotterMessageFactory getMessageFactory()

Description copied from interface: FXCachedBlotterPublisher

Returns the FXCachedBlotterMessageFactory. This should be used to create the FXCachedBlotterMessage.

Specified by:

getMessageFactory in interface FXCachedBlotterPublisher

Returns:

The factory object used to create FXCachedBlotterMessage.

publish

public void publish(FXCachedBlotterMessage blotterMessage)

Description copied from interface: FXCachedBlotterPublisher

Sends the Blotter Container Message, and caches the Items added to the FXCachedBlotterMessage. The API will handle the item requests for you using the cached items. If an item should change state or be updated, us FXCachedBlotterPublisher.publishItem(FXBlotterItemMessage)

Specified by:

publish in interface FXCachedBlotterPublisher

publishItem

public void publishItem(FXBlotterItemMessage itemMessage)

Description copied from interface: FXCachedBlotterPublisher

Sends an update for a Blotter Record Item. The previous data is currently in the cached, so use this method to update the cache, and send an update.

Specified by:

publishItem in interface FXCachedBlotterPublisher

Parameters:

itemMessage - The Record Item that we want to update.

publishItemNotFound

public void publishItemNotFound(FXBlotterItemSubjectInfo info)

Description copied from interface: FXCachedBlotterPublisher

Sends a NOT FOUND for a Record Item request. Use this method to send an update regarding items that cannot be serviced, and have no data for.

Specified by:

publishItemNotFound in interface FXCachedBlotterPublisher

Parameters:

info - The object representing the request for the Blotter Record Item and its parameters.