| Package | Description | 
|---|---|
| org.eclipse.rdf4j.federated.evaluation | |
| org.eclipse.rdf4j.federated.repository | |
| org.eclipse.rdf4j.lucene.spin | |
| org.eclipse.rdf4j.query.algebra.evaluation.impl | |
| org.eclipse.rdf4j.query.algebra.evaluation.limited | |
| org.eclipse.rdf4j.repository.sail | Repository implementation for local RDF databases that implement the SAIL SPI. | 
| org.eclipse.rdf4j.sail.base | Base functionality for Sail implementations that require multi-versioned concurrency control (MVCC). | 
| org.eclipse.rdf4j.sail.elasticsearchstore | Elasticsearch store for string triples | 
| org.eclipse.rdf4j.sail.extensiblestore | Elasticsearch store for string triples | 
| org.eclipse.rdf4j.sail.federation | |
| org.eclipse.rdf4j.sail.federation.evaluation | |
| org.eclipse.rdf4j.sail.helpers | Abstract base implementation and internal helper classes for Sail implementations. | 
| org.eclipse.rdf4j.sail.inferencer | |
| org.eclipse.rdf4j.sail.inferencer.fc | Forward-chaining inferencers, implemented as  StackableSails. | 
| org.eclipse.rdf4j.sail.lucene | A Sail implementation that supports full-text indexing via the Lucene API. | 
| org.eclipse.rdf4j.sail.memory | An implementation of the RDF SAIL API that uses main memory for storage. | 
| org.eclipse.rdf4j.sail.nativerdf | The Native Store. | 
| org.eclipse.rdf4j.sail.shacl | A Sail implementation for SHACL constraint checking. | 
| org.eclipse.rdf4j.sail.spin | 
 See discussion at https://github.com/eclipse/rdf4j/issues/1262 | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FederationEvalStrategyBase class for the Evaluation strategies. | 
| class  | SailFederationEvalStrategyImplementation of a federation evaluation strategy which provides some special optimizations for Native (local)
 Sesame repositories. | 
| class  | SparqlFederationEvalStrategyImplementation of a federation evaluation strategy which provides some special optimizations for SPARQL (remote)
 endpoints. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FedXRepositoryA special  SailRepositorywhich performs the actions as defined inFedXRepositoryConnection. | 
| class  | FedXRepositoryConnectionA special  SailRepositoryConnectionwhich adds the original query string as binding to the returned query. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LuceneSpinSailDeprecated. 
 since 3.0. The experimental LuceneSpinSail is scheduled to be removed by the next major release. | 
| class  | LuceneSpinSailConnectionDeprecated. 
 since 3.0. The experimental LuceneSpinSail is scheduled to be removed by the next major release. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | EvaluationStrategyImplDeprecated. 
 since 4.0. Use  StrictEvaluationStrategyinstead. | 
| class  | ExtendedEvaluationStrategySPARQL 1.1 extended query evaluation strategy. | 
| class  | ExtendedEvaluationStrategyFactory | 
| class  | SimpleEvaluationStrategyDeprecated. 
 renamed to  StrictEvaluationStrategy. | 
| class  | StrictEvaluationStrategyMinimally-conforming SPARQL 1.1 Query Evaluation strategy, to evaluate one  TupleExpron the givenTripleSource, optionally using the givenDataset. | 
| class  | StrictEvaluationStrategyFactory | 
| class  | TupleFunctionEvaluationStrategyAn  EvaluationStrategythat has support forTupleFunctions. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LimitedSizeEvaluationStrategy | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SailRepositoryAn implementation of the  Repositoryinterface that operates on a (stack of)Sailobject(s). | 
| class  | SailRepositoryConnectionAn implementation of the  RepositoryConnectioninterface that wraps aSailConnection. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SailSourceConnectionA  SailConnectionimplementation that is based on anSailStore. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ElasticsearchStore
 An RDF4J SailStore persisted to Elasticsearch. | 
| class  | ElasticsearchStoreConnection | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ExtensibleStore<T extends DataStructureInterface,N extends NamespaceStoreInterface>
 A store where the backing storage can be implemented by the user. | 
| class  | ExtensibleStoreConnection<E extends ExtensibleStore> | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FederationDeprecated. 
 since 3.1.0. This module will be replaced by the new FedX federation module. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FederationStrategyEvaluates Join, LeftJoin and Union in parallel and only evaluate if  OwnedTupleExpris the given member. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NotifyingSailConnectionWrapperAn implementation of the  NotifyingSailConnectioninterface that wraps anotherNotifyingSailConnectionobject and forwards any method calls to the wrapped
 transaction. | 
| class  | NotifyingSailWrapperAn implementation of the StackableSail interface that wraps another Sail object and forwards any relevant calls to
 the wrapped Sail. | 
| class  | SailConnectionWrapperAn implementation of the SailConnection interface that wraps another SailConnection object and forwards any method
 calls to the wrapped connection. | 
| class  | SailWrapperAn implementation of the StackableSail interface that wraps another Sail object and forwards any relevant calls to
 the wrapped Sail. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | InferencerConnectionWrapperAn extension of ConnectionWrapper that implements the  InferencerConnectioninterface. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractForwardChainingInferencer | 
| class  | AbstractForwardChainingInferencerConnection | 
| class  | CustomGraphQueryInferencerA forward-chaining inferencer that infers new statements using a SPARQL or SeRQL graph query. | 
| class  | DedupingInferencerAn inferencer may infer the same statement from two different statements. | 
| class  | DedupingInferencerConnection | 
| class  | DirectTypeHierarchyInferencerA forward-chaining inferencer that infers the direct-type hierarchy relations  sesame:directSubClassOf,sesame:directSubPropertyOfandsesame:directType. | 
| class  | ForwardChainingRDFSInferencerDeprecated. 
 since 2.5. This inferencer implementation will be phased out. Consider switching to the
              SchemaCachingRDFSInferencerinstead. | 
| class  | SchemaCachingRDFSInferencer
 The SchemaCachingRDFSInferencer is an RDFS reasoner that caches all schema (TBox) statements and calculates an
 inference map to quickly determine inferred statements. | 
| class  | SchemaCachingRDFSInferencerConnection | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LuceneSailA LuceneSail wraps an arbitrary existing Sail and extends it with support for full-text search on all Literals. | 
| class  | LuceneSailConnection | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MemoryStoreAn implementation of the Sail interface that stores its data in main memory and that can use a file for persistent
 storage. | 
| class  | MemoryStoreConnectionImplementation of a Sail Connection for memory stores. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LimitedSizeNativeStore | 
| class  | LimitedSizeNativeStoreConnection | 
| class  | NativeStoreA SAIL implementation using B-Tree indexing on disk for storing and querying its data. | 
| class  | NativeStoreConnection | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ShaclSailA  Sailimplementation that adds support for the Shapes Constraint Language (SHACL). | 
| class  | ShaclSailConnection | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SpinSailDeprecated.  | 
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