| Package | Description | 
|---|---|
| org.eclipse.rdf4j | |
| org.eclipse.rdf4j.federated.exception | |
| org.eclipse.rdf4j.http.client | |
| org.eclipse.rdf4j.http.protocol | |
| org.eclipse.rdf4j.model.util | Helper classes for working with RDF models. | 
| org.eclipse.rdf4j.query | Interfaces and classes for handling queries and query results. | 
| org.eclipse.rdf4j.query.algebra.evaluation | |
| org.eclipse.rdf4j.query.dawg | Functionality to convert tuple query results to and from the 
        Data Access Working Group Test Result Set RDF Vocabulary | 
| org.eclipse.rdf4j.query.resultio | |
| org.eclipse.rdf4j.repository | The Repository API: the main API for accessing rdf databases and SPARQL endpoints. | 
| org.eclipse.rdf4j.repository.config | Repository configuration interfaces. | 
| org.eclipse.rdf4j.repository.http | A repository that serves as a proxy client for a remote repository on an Rdf4j Server. | 
| org.eclipse.rdf4j.repository.sail.helpers | Helper and utility classes for the  SailRepository | 
| org.eclipse.rdf4j.repository.util | Helper classes for working with Repositories. | 
| org.eclipse.rdf4j.rio | Rio: The rdf4j parser/writer API. | 
| org.eclipse.rdf4j.rio.helpers | Provides helpers classes for Rio. | 
| org.eclipse.rdf4j.runtime | |
| org.eclipse.rdf4j.sail | RDF Storage And Inference Layer (RDF Sail): a set of interfaces defining an SPI for RDF databases. | 
| org.eclipse.rdf4j.sail.config | |
| org.eclipse.rdf4j.sail.inferencer.util | |
| 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 | 
| org.eclipse.rdf4j.spin | 
 See discussion at https://github.com/eclipse/rdf4j/issues/1262 | 
| org.eclipse.rdf4j.spin.function | Core functions required for SPIN. | 
| org.eclipse.rdf4j.workbench.commands | |
| org.eclipse.rdf4j.workbench.util | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RDF4JConfigExceptionException indicating a configuration problem in an RDF4J component. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FedXExceptionBase class for any FedX Exception. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | RDF4JProtocolSession. beginTransaction(IsolationLevel isolationLevel) | 
| void | RDF4JProtocolSession. commitTransaction() | 
| protected org.apache.http.HttpResponse | SPARQLProtocolSession. execute(org.apache.http.client.methods.HttpUriRequest method) | 
| protected void | SPARQLProtocolSession. executeNoContent(org.apache.http.client.methods.HttpUriRequest method) | 
| protected org.apache.http.HttpResponse | SPARQLProtocolSession. executeOK(org.apache.http.client.methods.HttpUriRequest method)Convenience method to deal with HTTP level errors of tuple, graph and boolean queries in the same way. | 
| protected boolean | SPARQLProtocolSession. getBoolean(org.apache.http.client.methods.HttpUriRequest method)Parse the response in this thread using a suitable  BooleanQueryResultParser. | 
| void | RDF4JProtocolSession. rollbackTransaction() | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UnauthorizedException | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LiteralUtilExceptionAn exception thrown by  Literalswhen specific conditions are not met. | 
| class  | ModelException | 
| Modifier and Type | Method and Description | 
|---|---|
| static <E extends RDF4JException> | RDFCollections. extract(GetStatementOptional statementSupplier,
       Resource head,
       java.util.function.Consumer<Statement> collectionConsumer,
       java.util.function.Function<String,java.util.function.Supplier<E>> exceptionSupplier,
       Resource... contexts)Extracts an RDF Collection starting with the supplied list head from the statement supplier and sends all
 statements that make up the collection to the supplied  Consumerfunction. | 
| Modifier and Type | Method and Description | 
|---|---|
| static <E extends RDF4JException> | RDFCollections. extract(GetStatementOptional statementSupplier,
       Resource head,
       java.util.function.Consumer<Statement> collectionConsumer,
       java.util.function.Function<String,java.util.function.Supplier<E>> exceptionSupplier,
       Resource... contexts)Extracts an RDF Collection starting with the supplied list head from the statement supplier and sends all
 statements that make up the collection to the supplied  Consumerfunction. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BooleanQueryResultHandlerExceptionAn exception that can be thrown by an BooleanQueryResultHandler when it encounters an unrecoverable error. | 
| class  | IncompatibleOperationExceptionAn exception indicating that a string could not be parsed into an operation of the expected type by the parser. | 
| class  | MalformedQueryExceptionAn exception indicating that a query could not be processed by the query parser, typically due to syntax errors. | 
| class  | QueryEvaluationExceptionAn exception indicating that the evaluation of a query failed. | 
| class  | QueryInterruptedExceptionAn exception indicating that the evaluation of a query has been interrupted, for example because it took too long to
 complete. | 
| class  | QueryResultHandlerExceptionThe super class of exceptions originating from  QueryResultHandlerimplementations. | 
| class  | TupleQueryResultHandlerExceptionAn exception that can be thrown by an TupleQueryResultHandler when it encounters an unrecoverable error. | 
| class  | UpdateExecutionExceptionAn exception indicating that the execution of an update failed. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Model | QueryResults. asModel(CloseableIteration<? extends Statement,? extends RDF4JException> iteration)Get a  Modelcontaining all elements obtained from the specified query result. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ValueExprEvaluationExceptionAn exception indicating that a  ValueExprcould not be evaluated due to illegal or incompatible values. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DAWGTestResultSetParseExceptionAn exception that is thrown to indicate that the parsing of a DAWG Test Result Set graph failed due to an
 incompatible or incomplete graph. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | QueryResultParseExceptionA parse exception that can be thrown by a query result parser when it encounters an error from which it cannot or
 doesn't want to recover. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RepositoryExceptionAn exception thrown by classes from the Repository API to indicate an error. | 
| class  | RepositoryLockedExceptionIndicates that a Repository cannot be initialised because the configured persisted location is locked. | 
| class  | RepositoryReadOnlyExceptionIndicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read
 from. | 
| class  | UnknownTransactionStateExceptionA specific subtype of  RepositoryExceptionthat indicates the connection's transaction state can not be
 determined. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Repository | OptimisticIsolationTest. getEmptyInitializedRepository(Class<?> caller) | 
| void | RepositoryConnectionTest. testAddDelete() | 
| void | RepositoryConnectionTest. testAddDeleteAdd() | 
| void | RepositoryConnectionTest. testAddDeleteInsert() | 
| void | RepositoryConnectionTest. testAddRemove() | 
| void | RepositoryConnectionTest. testAddRemoveAdd() | 
| void | RepositoryConnectionTest. testAddRemoveInsert() | 
| void | RepositoryConnectionTest. testInsertDelete() | 
| void | RepositoryConnectionTest. testInsertRemove() | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RepositoryConfigExceptionException indicating a repository configuration problem. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | HTTPQueryEvaluationException | 
| class  | HTTPUpdateExecutionException | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | RDFSailInserter. addNamespace(String prefix,
            String name) | 
| protected void | RDFSailInserter. addStatement(Resource subj,
            IRI pred,
            Value obj,
            Resource ctxt) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected abstract void | AbstractRDFInserter. addNamespace(String prefix,
            String name) | 
| protected void | RDFInserter. addNamespace(String prefix,
            String name) | 
| protected abstract void | AbstractRDFInserter. addStatement(Resource subj,
            IRI pred,
            Value obj,
            Resource ctxt) | 
| protected void | RDFInserter. addStatement(Resource subj,
            IRI pred,
            Value obj,
            Resource ctxt) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RDFHandlerExceptionAn exception that can be thrown by an RDFHandler when it encounters an unrecoverable error. | 
| class  | RDFParseExceptionA parse exception that can be thrown by a parser when it encounters an error from which it cannot or doesn't want to
 recover. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RioConfigurationExceptionA RuntimeException indicating that a specific Rio parser/writer configuration setting is not supported. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | RepositoryManagerFederator. addFed(String fedID,
      String description,
      Collection<String> members,
      boolean readonly,
      boolean distinct)Deprecated.  Adds a new repository to the  RepositoryManager, which is a
 federation of the given repository id's, which must also refer to repositories already managed by theRepositoryManager. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SailConflictExceptionAn exception thrown by some methods in Sail to indicate that a requested isolation level could not be fulfilled. | 
| class  | SailExceptionAn exception thrown by some methods in Sail to indicate that a requested operation could not be executed. | 
| class  | SailLockedExceptionIndicates that a SAIL cannot be initialised because the configured persisted location is locked. | 
| class  | SailReadOnlyExceptionIndicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read
 from. | 
| class  | UnknownSailTransactionStateExceptionIndicates that a SAIL's transaction state (active or inactive) cannot be determined. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SailConfigExceptionException indicating a sail configuration problem. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | RDFInferencerInserter. addNamespace(String prefix,
            String name) | 
| protected void | RDFInferencerInserter. addStatement(Resource subj,
            IRI pred,
            Value obj,
            Resource ctxt) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ShaclSailValidationException | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConstraintViolationExceptionException thrown when a SPIN constraint is violated. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MalformedSpinExceptionAn exception thrown by the SPIN parser when it encounters malformed SPIN rules, constraints or constructors. | 
| Modifier and Type | Method and Description | 
|---|---|
| Function | KnownFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| TupleFunction | KnownTupleFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| Function | FunctionParser. parse(IRI uri,
     TripleSource store) | 
| TupleFunction | TupleFunctionParser. parse(IRI uri,
     TripleSource store) | 
| Function | SpinFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| Function | SpinxFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| TupleFunction | SpinTupleFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| Function | SpinTupleFunctionAsFunctionParser. parse(IRI funcUri,
     TripleSource store) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | QueryServlet. doPost(WorkbenchRequest req,
      javax.servlet.http.HttpServletResponse resp,
      String xslPath) | 
| protected void | SavedQueriesServlet. doPost(WorkbenchRequest wreq,
      javax.servlet.http.HttpServletResponse resp,
      String xslPath) | 
| protected String | QueryServlet. getQueryText(WorkbenchRequest req) | 
| protected ExploreServlet.ResultCursor | ExploreServlet. processResource(RepositoryConnection con,
               TupleResultBuilder builder,
               Value value,
               int offset,
               int limit,
               boolean render)Query the repository for all instances of the given value, optionally writing the results into the HTTP response. | 
| protected void | QueryServlet. service(WorkbenchRequest req,
       javax.servlet.http.HttpServletResponse resp,
       String xslPath) | 
| protected void | SavedQueriesServlet. service(WorkbenchRequest req,
       javax.servlet.http.HttpServletResponse resp,
       String xslPath) | 
| protected void | ExploreServlet. service(WorkbenchRequest req,
       javax.servlet.http.HttpServletResponse resp,
       TupleResultBuilder builder,
       RepositoryConnection con) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | QueryEvaluator. extractQueryAndEvaluate(TupleResultBuilder builder,
                       javax.servlet.http.HttpServletResponse resp,
                       OutputStream out,
                       String xslPath,
                       RepositoryConnection con,
                       String queryText,
                       WorkbenchRequest req,
                       CookieHandler cookies)Evaluates the query submitted with the given request. | 
| String | QueryStorage. getQueryText(HTTPRepository repository,
            String owner,
            String queryName)Retrieves the specified query text. | 
| static Query | QueryFactory. prepareQuery(RepositoryConnection con,
            QueryLanguage queryLn,
            String query) | 
| void | QueryStorage. saveQuery(HTTPRepository repository,
         String queryName,
         String userName,
         boolean shared,
         QueryLanguage queryLanguage,
         String queryText,
         boolean infer,
         int rowsPerPage)Save a query. | 
| IRI | QueryStorage. selectSavedQuery(HTTPRepository repository,
                String owner,
                String queryName)Returns the URI for the saved query in the given repository with the given name, owned by the given owner. | 
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