| Interface | Description |
|---|---|
| DataProvider |
Provides an interface to be implemented by a Data Adapter in order
to attach a Data Provider to Lightstreamer Kernel.
|
| IndexedItemEvent |
Provides to the Data Adapter an alternative interface for creating
ItemEvents in order to send updates to Lightstreamer Kernel.
|
| ItemEvent |
Provides to the Data Adapter a base interface for creating ItemEvents
in order to send updates to Lightstreamer Kernel.
|
| ItemEventListener |
Used by Lightstreamer Kernel to receive the ItemEvents and any asynchronous
severe error notification from the Data Adapter.
|
| OldItemEvent |
Provides to the Data Adapter a special interface for creating ItemEvents
in order to send updates to Lightstreamer Kernel.
|
| SmartDataProvider |
Provides an extended interface to be implemented by a Data Adapter in order
to attach a Data Provider to Lightstreamer Kernel.
|
| Exception | Description |
|---|---|
| DataProviderException |
Thrown by the init method in DataProvider if there is some problem
that prevents the correct behavior of the Data Adapter.
|
| FailureException |
Thrown by the subscribe and unsubscribe methods in DataProvider if the
method execution has caused a severe problem that can compromise future
operation of the Data Adapter.
|
| SubscriptionException |
Thrown by the subscribe and unsubscribe methods in DataProvider if the
request cannot be satisfied.
|