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