| Package | Description | 
|---|---|
| org.eclipse.rdf4j | |
| org.eclipse.rdf4j.federated.exception | |
| 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.rio | Rio: The rdf4j parser/writer API. | 
| org.eclipse.rdf4j.rio.helpers | Provides helpers classes for Rio. | 
| 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.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 | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RDF4JConfigExceptionException indicating a configuration problem in an RDF4J component. | 
| class  | RDF4JExceptionGeneral superclass of all unchecked exceptions that parts of RDF4J can throw. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FedXExceptionBase class for any FedX Exception. | 
| 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 | 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 | 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 | Class and Description | 
|---|---|
| class  | RepositoryConfigExceptionException indicating a repository configuration problem. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | HTTPQueryEvaluationException | 
| class  | HTTPUpdateExecutionException | 
| 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 | 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 | Class and Description | 
|---|---|
| class  | ShaclSailValidationException | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConstraintViolationExceptionException thrown when a SPIN constraint is violated. | 
| Modifier and Type | Method and Description | 
|---|---|
| static ConstraintViolation | SpinInferencing. checkConstraint(Resource subj,
               Resource constraint,
               QueryPreparer queryPreparer,
               SpinParser parser) | 
| static int | SpinInferencing. executeRule(Resource subj,
           Resource rule,
           QueryPreparer queryPreparer,
           SpinParser parser,
           InferencerConnection conn) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MalformedSpinExceptionAn exception thrown by the SPIN parser when it encounters malformed SPIN rules, constraints or constructors. | 
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