Package org.eclipse.rdf4j.sail

package org.eclipse.rdf4j.sail

RDF Storage And Inference Layer (RDF Sail): a set of interfaces defining an SPI for RDF databases. The main interface is Sail, which defines methods for initialization, querying and starting transactions.

Interface Summary

Interface	Description
LockManager
NotifyingSail	An interface for Sails that notify registered SailChangedListeners of changes in the data in the Sail.
NotifyingSailConnection	A connection to an RDF Sail object.
Sail	Sail (Storage And Inference Layer) is an interface for RDF storage.
SailChangedEvent	Event object that is send to SailChangedListeners to indicate that the contents of the Sail that sent the event have changed.
SailChangedListener	An interface for objects that want to be notified when the data in specific Sail objects change.
SailConnection	A connection to an RDF Sail object.
SailConnectionListener
StackableSail	An interface for Sails that can be stacked on top of other Sails.

Class Summary

Class	Description
UpdateContext	Provided with add and remove operation to give them context within a UpdateExpr operation.

Exception Summary

Exception	Description
SailConflictException	An exception thrown by some methods in Sail to indicate that a requested isolation level could not be fulfilled.
SailException	An exception thrown by some methods in Sail to indicate that a requested operation could not be executed.
SailLockedException	Indicates that a SAIL cannot be initialised because the configured persisted location is locked.
SailReadOnlyException	Indicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read from.
UnknownSailTransactionStateException	Indicates that a SAIL's transaction state (active or inactive) cannot be determined.