Package org.eclipse.rdf4j.repository

The Repository API: the main API for handling RDF4J repositories.

See: Description

Interface Summary

Interface	Description
DelegatingRepository	Main interface for repositories that wrap another repository.
DelegatingRepositoryConnection
Repository	An RDF4J repository that contains RDF data that can be queried and updated.
RepositoryConnection	Main interface for updating data in and performing queries on an RDF4J Repository.
RepositoryResolver	Gets local repositories using a simple identifier string.
RepositoryResolverClient	Interface used by factory classes that need access to other repositories by their id's.

Class Summary

Class	Description
RepositoryResult<T>	A RepositoryResult is a result collection of objects (for example Statement , Namespace, or Resource objects) that can be iterated over.

Exception Summary

Exception	Description
RepositoryException	An exception thrown by classes from the Repository API to indicate an error.
RepositoryLockedException	Indicates that a Repository cannot be initialised because the configured persisted location is locked.
RepositoryReadOnlyException	Indicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read from.
UnknownTransactionStateException	A specific subtype of RepositoryException that indicates the connection's transaction state can not be determined.

Package org.eclipse.rdf4j.repository Description

The Repository API: the main API for handling RDF4J repositories.

The class Repository is the main interface for RDF4J repositories. It provides all sorts of operations for manipulating RDF in various ways, through a RepositoryConnection.

An important notion in a RDF4J repository is that of context . Within one repository, subsets of statements can be identified by their context.