All Classes and Interfaces
Class
Description
The SPARQL built-in
Function ABS, as defined in
SPARQL Query Language for RDFBase class for shared functionality of aggregate operators (e.g.
Base class for visitors of the SPARQL AST.
Abstract base class for
BindingSet implementations, providing a.o.Base class for
BNode, offering common functionality.Deprecated.
Abstract base class for
ExtendedEvaluationStrategy.Base class for
FederatedServiceResolver which takes care for lifecycle management of produced
FederatedServices.Base class for any
Query operation over HTTP.Base class for any
Update operation over HTTP.Base class for
IRI, offering common functionality.Base class for
Literal, offering common functionality.Base implementation of LogConfiguration.
Abstract log reader
Provides basic operations that are common to all Models.
Base class for
Namespace, offering common functionality.A base
NotifyingSail implementation that takes care of common sail tasks, including proper closing of active
connections and a grace period for active connections during shutdown of the store.Abstract Class offering base functionality for SailConnection implementations.
Abstract super class of all operation types.
Utility base class for Platform implementations.
Abstract super class of all query types.
Base implementation of
QueryModelNode.Base class for
QueryModelVisitors.Base class for
QueryResultParsers offering common functionality for query result parsers.Base class for
QueryResultWriters offering common functionality for query result writers.Base class for
RDFHandlers with dummy implementations of all methods.An RDFHandler that adds RDF data to some RDF sink.
Base class for
RDFParsers offering common functionality for RDF parsers.Base class for
RDFWriters offering common functionality for RDF writers.ReaderMonitor holds IndexReader and IndexSearcher.
An abstract base implementation of a read/write-lock manager.
Base class for
Repository implementation, offering common functionality.Abstract class implementing most 'convenience' methods in the
RepositoryConnection interface by transforming
parameters and mapping the methods to the basic (abstractly declared) methods.Base class for
RioSetting.An abstract Sail implementation that takes care of common sail tasks, including proper closing of active connections
and a grace period for active connections during shutdown of the store.
Abstract Class offering base functionality for SailConnection implementations.
Statement pattern that uses null values as wild cards.
Base implementation of
SailImplConfigBase class for
QueryModelVisitors.Abstract base class for SPARQL Results JSON Parsers.
An abstract class to implement the base functionality for both SPARQLBooleanJSONWriter and SPARQLResultsJSONWriter.
Abstract base class for SPARQL Results XML Parsers.
An abstract class to implement the base functionality for both SPARQLBooleanXMLWriter and SPARQLResultsXMLWriter.
Base class for
Statement, offering common functionality.Base class for
Triple, offering common functionality.Base class for
TupleQueryResultHandlers with dummy implementations of all methods.Base class for
TupleQueryResultParsers offering common functionality for query result parsers.Abstract super class of all update types.
Base class for
ValueFactory, offering common functionality.A bloom filter that is exact (no false positives) at the cost of always having to query the repository.
A SPARQL ADD Query
Operation to add a statement.
http://jena.hpl.hp.com/ARQ/function#.
A SPARQL aggregate expression.
Collector for values used by
AggregateFunction'sCustom
AggregateOperator function call that can be defined to take an argument and can apply distinct
filtering on it.Factory for a registered
AggregateFunction that is evaluated in the same fashion as standard aggregate
functions e.g.Sum invalid input: '&' CountAn operator that returns aggregates values.
Deprecated.
Used to signal bulk validation.
A SPARQL Alternative Graph Pattern.
A boolean AND operator operating on two boolean expressions.
http://jena.hpl.hp.com/ARQ/property#.
A product version in Aduna's version format (i.e.
A tuple expression that matches a path of arbitrary length against an RDF graph.
Class to represent a SPIN argument.
Deprecated.
Pretty printing / bnode inlining logic has been moved to
TurtleWriter internally.An array implementation of the
BindingSet interface.Utility methods for ASCII character checking.
A marker interface to denote objects which are bind-able in a SPARQL assignment expression.
A SPARQL expression-to-variable assignment
Abstract supertype of
ASTQueryContainer and ASTUpdateContainerDeprecated.
Use
AbstractASTVisitor instead.An XML attribute.
A collection of XML attributes.
The AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.
Deprecated.
Deprecated.
A Backing
SailSource that does not respond to BackingSailSource.close() BackingSailSource.prepare() or BackingSailSource.flush().A SPARQL Base declaration
Resolves relative URIs in a query model using either an external base URI or using the base URI specified in the
query model itself.
Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG instead.
Base class for rendering RDF4J query API objects into strings.
A class encapsulating the basic parser settings that most parsers may support.
RioSetting constants to use with QueryResultWriters.A class encapsulating the basic writer settings that most writers may support.
A language handler that can verify BCP47 formatted language tags.
Deprecated, for removal: This API element is subject to removal in a future version.
Represents a SPARQL operation that takes exactly 2 arguments
The SPARQL binary operators
Interface defining constants for the binary table result format.
Reader for the binary tuple result format.
A
TupleQueryResultParserFactory for binary tuple query result parsers.Writer for the binary tuple result format.
A
TupleQueryResultWriterFactory for writers of binary query results.An
RDFParserFactory for Binary RDF parsers.A
RDFWriter for the binary RDF format.Holds the frequency of a value within the current
BinaryRDFWriter.statementQueue as well as an identifier if any has
been assigned.An
RDFWriterFactory for Binary RDF writers.WriterSettings for the binary RDF writer.
WriterSettings for the binary RDF writer.
An abstract superclass for binary tuple operators which, by definition, has two arguments.
An abstract superclass for binary value operators which, by definition, has two arguments.
A named value binding.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Deprecated, for removal: This API element is subject to removal in a future version.
Assigns values to variables based on a supplied set of bindings.
Deprecated.
Use
SimpleBinding instead.A BindingSet is a set of named value bindings, which is used a.o.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Optimizes a query model by inlining
BindingSetAssignment values where possible.Compact and efficient representation of a binding set for use as a key in hash maps.
A marker interface used in the GroupBy logic to make a key out of the values being grouped by.
Takes a plan node as a source and for each tuple in the source it will build a BindingSet from the vars and the tuple
and inject it into the query
Processes blank nodes in the query body, replacing them with variables while retaining scope.
An RDF-1.1 blank node (aka bnode, aka anonymous node).
A BNode generator, which generates a new BNode each time it needs to supply a value.
A triple pattern formed by a property-list blank node
Deprecated.
use
BooleanCast insteadA
Function that tries to cast its argument to an
xsd:boolean.An extension of
SimpleLiteral that stores a boolean value to avoid parsing.An extension of MemLiteral that stores a boolean value to avoid parsing.
Represents the concept of a boolean query result serialization format.
An interface that indicates that this QueryResultHandler is capable of handling boolean results using the
QueryResultHandler.handleBoolean(boolean) method.An exception that can be thrown by an BooleanQueryResultHandler when it encounters an unrecoverable error.
A general interface for boolean query result parsers.
Returns
BooleanQueryResultParsers for a specific boolean query result format.A registry that keeps track of the available
BooleanQueryResultParserFactorys.Internal helper class to avoid continuous synchronized checking.
The interface of objects that writer query results in a specific query result format.
Returns
BooleanQueryResultWriters for a specific boolean query result format.A registry that keeps track of the available
BooleanQueryResultWriterFactorys.Internal helper class to avoid continuous synchronized checking.
A
RioSetting with a Boolean value.Reader for the plain text boolean result format.
A
BooleanQueryResultParserFactory for plain text boolean result parsers.Writer for the plain text boolean result format.
A
BooleanQueryResultWriterFactory for writers of plain text boolean query results.Deprecated.
replaced by HashJoinIteration
The BOUND function, as defined in SPARQL Query Language
for RDF; checks if a variable is bound.
The GeoSPARQL
Function geof:boundary, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:buffer, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.An
RDFHandlerWrapper that buffers statements internally and passes them to underlying handlers grouped by
context, then subject, then predicate.Class providing utility methods for handling byte arrays.
A
Function that tries to cast its argument to an
xsd:byte .A ByteSink writes data as raw bytes directly to an
OutputStream.An extension of
SimpleLiteral that stores a calendar value to avoid parsing.An extension of MemLiteral that stores a Calendar value to avoid parsing.
Abstract superclass for
Functions that cast an argument
to an XML Schema datatype.The SPARQL built-in
Function CEIL, as defined in
SPARQL Query Language for RDFSet of changes applied to an
SailSourceBranch awaiting to be flushed into its backing SailSource.A CharSink writes data as characters to a
Writer.This interface describes a character stream that maintains line and column number positions of the characters.
A
RioSetting with a Class value.Operation that removes all namespace declarations.
Operation that clears the whole repository.
A SPARQL CLEAR Query
Deprecated.
In the future this interface will stop extending
Iteration and instead declare the same interface
methods directly.Wraps a
CloseableIteration as an Iterator.A
Spliterator implementation that wraps a CloseableIteration.Deprecated.
Helper class for quickly iterating over a String and receiving each character code point (taking care to handle
surrogate pairs correctly).
Helper class for working with Strings as sequences of Unicode code points.
A Factory that may generate optimised and/or disk based collections
Factories like this should not be cached but created a new everytime as the closing is important if they are disk
based.
Deprecated.
since 2.3 use
CollectionIterationAn iteration to access a materialized
Collection of BindingSets.A comparison between two values.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated.
Component-based temporal amount value.
The SPARQL built-in
Function CONCAT, as defined in
SPARQL Query Language for RDFExtended version of concat for SPIN.
Optimized for multithreaded use of the Java 9+ Cleaner
Shared vocabulary for configuration of RDF4J components: Repositories, SAILs, and so on.
Custom Graph Query Inferencer config
ContextAwareRepository config
Elasticsearch Store config
HTTP Repository config
Lucene Sail config
Memory Store config
Native Store config
ProxyRepository config
Repository config
Sail config
SHACL Sail config
SPARQLRepository config
Application configuration interface
Utility functions for working with RDF4J Models representing configuration settings.
Configuration helper class
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Deprecated, for removal: This API element is subject to removal in a future version.
Splits conjunctive constraints into seperate constraints.
Convenience functions for use with
RepositoryConnections.Represents a SPARQL connective operation, which takes an arbitrary number of arguments
The SPARQL connective operators
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A query optimizer that optimizes constant value expressions.
Class to store SPIN constraint violation RDF statements.
Enum of possible SPIN constraint violation levels.
The SPARQL CONSTRUCT query
The SPARQL built-in
Function CONTAINS, as defined in
SPARQL Query Language for RDFAllows contexts to be specified at the connection level or the method level.
A
RepositoryFactory that creates ContextAwareRepositorys based on RDF configuration data.Allows contexts to be specified at the repository level.
Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG.ContextAware vocabulary instead.
Visitor implementation for the query algebra which walks the tree and figures out the context for nodes in the
algebra.
A TransactionOperation that operates on a specific (set of) contexts.
Deprecated, for removal: This API element is subject to removal in a future version.
Use
insteadA RDFHandler that can be used to collect reported statements in collections.
Deprecated.
An Iterator that converts an iterator over objects of type S (the source type) to an iterator over objects
of type T (the target type).
The GeoSPARQL
Function geof:convexHull, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.A SPARQL COPY Query
CRC16-ANSI checksum
CRC32C checksum
CRC8-CCIT checksum
A SPARQL CREATE Query
Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the
inner iteration.
ServiceRegistry implementation that stores available custom aggregate functions that can be used during query
evaluation.A forward-chaining inferencer that infers new statements using a SPARQL graph query.
Configuration handling for
CustomGraphQueryInferencer.A
SailFactory that creates a CustomGraphQueryInferencer based on RDF configuration data.Deprecated.
since 4.3.0.
Represents a dataset against which operations can be evaluated.
A SPARQL dataset specification
Extracts a SPARQL
Dataset from an ASTQueryContainer, if one is contained.Deprecated.
Use
SimpleDataset instead.A repository that automatically attempts to load the dataset supplied in a (SPARQL) query (using FROM and FROM NAMED
clauses).
A
RepositoryFactory that creates DatasetRepositorys based on RDF configuration data.The DATATYPE function, as defined in SPARQL Query
Language for RDF.
An interface defining methods related to verification and normalization of typed literals and datatype URIs.
Registry of
DatatypeHandlers.Internal helper class to avoid continuous synchronized checking.
A
Function that tries to cast its argument to an
xsd:date.Deprecated.
use
DateTimeCast instead.A
Function that tries to cast its argument to an
xsd:dateTime.An exception that is thrown to indicate that the parsing of a DAWG Test Result Set graph failed due to an
incompatible or incomplete graph.
A
TupleQueryResultHandler that converts query results to an RDF graph using the Data Access Working Group
Test Result Set RDF Vocabulary (http://www.w3.org/2001/sw/DataAccess/tests/result-set#).The SPARQL built-in
Function DAY, as defined in
SPARQL Query Language for RDFAn implementation of a datatype handler that can process DBPedia datatypes.
Vocabulary constants for the Dublin Core Metadata Element Set, version 1.1
Constants for the W3C Data Catalog Vocabulary.
Vocabulary constants for the Dublin Core Metadata Initiative Metadata Terms.
Used for adding a custom log statement to tuples as they pass through.
Utility class that prints all events to a PrintStream (default: System.err), optionally with a stacktrace.
Deprecated.
use
DecimalCast instead.A
Function that tries to cast its argument to an
xsd:decimal.An extension of
SimpleLiteral that stores an integer value using a BigDecimal object.An extension of MemLiteral that stores a decimal value to avoid parsing.
An inferencer may infer the same statement from two different statements.
A DefaultCollectionFactory that provides lists/sets/maps using standard common java in memory types
This needs to be its own enum because we need it to be serializable.
Default SPARQL 1.1 Query Evaluation strategy, to evaluate one
TupleExpr on the given TripleSource,
optionally using the given Dataset.This class wraps an iterator and increments the "resultSizeActual" of the query model node that the iterator
represents.
This class wraps an iterator and tracks the time used to execute next() and hasNext()
Default implementation of the SailChangedEvent interface.
Deprecated.
use
JtsSpatialAlgebra instead.Utility class that removes code duplication and makes a precompiled QueryEvaluationStep available as an iteration
that may be created and used later.
Deprecated.
Main interface for repositories that wrap another repository.
A wrapper around an
SailDataset to specialize the behaviour of an SailDataset.A wrapper around an
SailSource that can suppress the call to DelegatingSailSource.close().The SPARQL Delete Data Query
Deprecated.
A SPARQL Update Query that has a source and a destination
The MINUS set operator, which returns the result of the left tuple expression, except for the results that are also
returned by the right tuple expression.
The GeoSPARQL
Function geof:difference, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.Used to create a lock in a directory.
A forward-chaining inferencer that infers the direct-type hierarchy relations
sesame:directSubClassOf, sesame:directSubPropertyOf and sesame:directType.A
SailFactory that creates DirectTypeHierarchyInferencers based on RDF configuration data.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A query optimizer that optimize disjunctive constraints on tuple expressions.
Deprecated, for removal: This API element is subject to removal in a future version.
The GeoSPARQL
Function geof:distance, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.Deprecated.
An Iteration that takes two source.
Constants for the Description of a Project.
A document result or hit from a search query.
Utilities to make working with DOM documents easier.
Deprecated.
use
DoubleCast instead.A
Function that tries to cast its argument to an
xsd:double.A SPARQL DROP Query
Deprecated.
A LinkedHashModel or a TreeModel achieves fast data access at the cost of higher indexing time.
Creates
DynamicModel.Constants for EARL primitives and for the EARL namespace.
The GeoSPARQL
Function geof:ehContains, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehCoveredBy, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehCovers, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehDisjoint, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehEquals, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehInside, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehMeet, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:ehOverlap, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.An immutable empty BindingSet.
Deprecated.
An iterator that does not contain any elements.
Blocks access to the statements of the model, allowing only changes to the model's namespaces.
A tuple expression that contains zero solutions.
The SPARQL built-in
Function ENCODE_FOR_URI, as defined in
SPARQL Query Language for RDFThe GeoSPARQL
Function geof:envelope, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.Supplies various query model statistics to the query engine/optimizer.
Deprecated, for removal: This API element is subject to removal in a future version.
Factory for
EvaluationStrategys.Deprecated.
Use
StrictEvaluationStrategy instead.Deprecated.
A simple non-reentrant lock.
Checks whether the wrapped Query produces any results.
This feature is in an experimental state: its existence, signature or behavior may change without warning from one
release to the next.
This is an experimental feature.
The different levels that the query explanation can be at.
This is an experimental feature.
A SPARQL expression.
A class with static methods to create SPARQL expressions.
Deprecated, for removal: This API element is subject to removal in a future version.
Use
DefaultEvaluationStrategy instead.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0 - use
DefaultEvaluationStrategyFactory instead.An extension operator that can be used to add bindings to solutions whose values are defined by
value expressions.Deprecated.
FederatedService to allow for customized evaluation of SERVICE expression.
The
FederatedServiceResolver is used to manage a set of FederatedService instances, which are used to
evaluate SERVICE expressions for particular service Urls.Deprecated.
Use
AbstractFederatedServiceResolver instead.Interface used by
SailFactory and
RepositoryFactory that can make external SERVICE calls.Abstract representation of a file format.
A special
ServiceRegistry for FileFormat related services.Functionality to read and write MemoryStore to/from a file.
File log reader
Utility methods for operations on Files.
The FILTER operator, as defined in SPARQL Query
Language for RDF.
A SPARQL Filter Clause
Applies a basic graph pattern filter to what triples can be see.
A SPARQL Graph Pattern Filter
Deprecated.
A CloseableIterator that wraps another iterator, applying a filter on the objects that are returned.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Optimizes a query model by pushing
Filters as far down in the model tree as possible.Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated.
use
FloatCast instead.A
Function that tries to cast its argument to an
xsd:float.The SPARQL built-in
Function FLOOR, as defined in
SPARQL Query Language for RDFDefines constants for the standard XPath functions.
Some functions that are declared as built-in in the SPARQL 1.1 specification are also identifiable as URI functions
in the fn: namespace.
Constants for FOAF primitives and for the FOAF namespace.
Resources here are defined according to the FOAF specs on http://xmlns.com/foaf/spec/, version 0.99, 14 January 2014
Resources here are defined according to the FOAF specs on http://xmlns.com/foaf/spec/, version 0.99, 14 January 2014
Deprecated.
This inferencer implementation will be phased out.
Deprecated.
Deprecated.
This inferencer implementation will be phased out.
Deprecated.
A SPARQL Dataset specifier.
A query function, which can be a built-in function in the query language, or a custom function as documented in the
SPARQL 1.1 Query Language Recommendation.
A SPARQL Function.
A call to an (external) function that operates on zero or more arguments.
A ServiceRegistry for implementations of the
Function interface.Internal helper class to avoid continuous synchronized checking.
This is an experimental feature.
An implementation of the Statement interface with support for Java Generics.
An implementation of a datatype handler that can process GeoSPARQL datatypes.
Either supplies a statement matching the given pattern, or
Optional.empty() otherwise.Functions for canonicalizing RDF models and computing isomorphism.
Encapsulates the current partitioning state of the algorithm, keeping track of previous and current node:hashcode
mappings as well as static value mappings.
Denotes a query element that can be used as a Graph Name
A graph pattern consisting of (required and optional) tuple expressions, binding assignments and boolean constraints.
Denotes a SPARQL Graph Pattern
Deprecated.
Use
VariableScopeChange instead.A class with static methods to create graph patterns.
A representation of a query result as a sequence of
Statement objects.Deprecated.
since 2.0.
A SPARQL Graph Template, used in Construct queries
A tuple operator that groups tuples that have a specific set of equivalent variable bindings, and that can apply
aggregate functions on the grouped results.
Denotes a groupable SPARQL query element (can be used in a
GROUP BY clause)A SPARQL Group By clause
The GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
A tuple operator that groups tuples that have a specific set of equivalent variable bindings, and that can apply
aggregate functions on the grouped results.
A SPARQL Group Graph Pattern
This is to collect together in operation an aggregate function the name of it.
GZip-related utilities.
Abstract hash function
Generic hash join implementation suitable for use by Sail implementations.
A SPARQL Having clause
HDT Array
HDT Array factory.
Log64
HDT Dictionary Part.
HDT DictionarySection part.
HDT DictionarySection factory.
HDT DictionarySection Plain Front Coding.
HDT Global Part.
HDT Header Part.
RDF parser for HDT v1.0 files.
An
RDFParserFactory for HDT parsers.Helper class for different HDT parts.
HDT Triples Part.
HDT TriplesSection part.
HDT Triples section.
HDT Array factory.
The SPARQL built-in
Function HOURS, as defined in
SPARQL Query Language for RDFTupleQuery specific to the HTTP protocol.
Convenience utility class offering helper methods to configure
HttpClients and HttpClientBuilders.Common interface for objects, such as Repository and RepositoryConnection, that are dependent on
HttpClient.Manager for remote HTTP sessions using a
HttpClient.GraphQuery implementation specific to the HTTP protocol.
A repository that serves as a client for a remote repository on an RDF4J Server.
RepositoryConnection that communicates with a server using the HTTP protocol.
A
RepositoryFactory that creates HTTPRepositorys based on RDF configuration data.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0.
Class encapsulates configuration settings specific for
HTTPRepository.TupleQuery specific to the HTTP protocol.
Update specific to the HTTP protocol.
Constants for the Hydra Core Vocabulary.
The IF function, as defined in SPARQL 1.1 Query.
Checks whether a certain value is contained in a set of results produced by a query.
A zero-cost bloom filter that always returns true (no negatives).
An exception indicating that a string could not be parsed into an operation of the expected type by the parser.
A writer that adds indentation to written text.
Specifies a filter, which determines whether a statement should be included in the keyword index when performing
complete reindexing.
An extension of the
SailConnection interface offering methods that can be used by inferencers to store and
remove inferred statements.An extension of ConnectionWrapper that implements the
InferencerConnection interface.Adds more bindings to each of the results.
The SPARQL Insert Data Query
A
Function that tries to cast its argument to an
xsd:int .Deprecated.
use
IntegerCast insteadA
Function that tries to cast its argument to an
xsd:integer .Abstract superclass for
CastFunctions that cast their arguments to an xsd:integer or one of its derived
types.An extension of
SimpleLiteral that stores an integer value using a BigInteger object.An extension of MemLiteral that stores an integer value to avoid parsing.
Wrapper that notifies interceptors of events on RepositoryConnections before they happen.
Wrapper that notifies interceptors of events on Repositories before they happen.
This feature is intended for internal use only and is not considered part of the public API: its existence, signature
or behavior may change without warning from one release to the next.
An IRI implementation that interns the stringValue so that two objects can be compared by their stringValue
reference.
TimerTask that keeps a weak reference to the supplied iteration and when activated, interrupts it.
The GeoSPARQL
Function geof:intersection, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The INTERSECT set operator, which returns the intersection of the result sets of two tuple expressions.
A step that prepares the arguments of an Intersection operator before execution.
Deprecated.
Magic properties are normally treated as
TupleFunctions acting on the subject of a statement.Utility methods for I/O working with Readers, Writers, InputStreams and OutputStreams.
Denotes an RDF IRI
An Internationalized Resource Identifier (IRI).
The IRI function, as defined in SPARQL 1.1 Query Language
for RDF.
IsNumeric - Boolean operator determining if the supplied expression represents a numeric value.
A Transaction Isolation Level.
Enumeration of Transaction
IsolationLevels supported by RDF4J.Function that return "true"^^xsd:boolean if its argument is RDF-star Triple otherwise return "false"^^xsd:boolean the
function's IRI uses RDF namespace to match the other functions in the package
Deprecated.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
For performance and simplification the Iteration interface is deprecated and will be removed in 5.0.0.
Deprecated.
Deprecated.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
use Commons Collections or Guava instead.
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with
java-like unicode escape processing).
A natural join between two tuple expressions.
Deprecated.
Use
JoinExecutorBaseBase class for any join parallel join executor.
Interleaved join iterator.
Converts a JSON-LD object to a hierarchical form
A package private internal implementation class.
A package private internal implementation class
Deprecated, for removal: This API element is subject to removal in a future version.
An
RDFParser that links to JSONLDInternalTripleCallback.An
RDFParserFactory that creates instances of JSONLDParser.Settings that can be passed to JSONLD Parsers and Writers.
An RDFWriter that links to
JSONLDInternalRDFParser.An
RDFWriterFactory that creates instances of JSONLDWriter.Generic JSON settings, mostly related to Jackson Features.
JTS-enabled implementation of spatial algebra, with full support for polygon-related geospatial functions
The LABEL function, which selects the label of literals.
The LANG function, as defined in SPARQL Query Language for
RDF.
Checks whether a language tag (e.g.
An interface defining methods related to verification and normalization of language tags.
Registry of
LanguageHandlers.Internal helper class to avoid continuous synchronized checking.
An enumeration used to define constants used with the
BasicParserSettings.LARGE_LITERALS_HANDLING parser
setting.A ValidationReport that will defer calculating any ValidationResults until the user asks for them
Constants for the Linked Data Platform.
The LeftJoin operator, as defined in SPARQL Query
Language for RDF.
A lexical RDF Term Comparator, this class does not compare numerically and is therefore a bit faster than a SPARQL
compliant comparator.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.2.4.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated.
Hash table based implementation of the
Model interface.Creates
LinkedHashModel.http://jena.hpl.hp.com/ARQ/list#.
A List-based implementation of the
BindingSet interface.ValueOperator that verifies if the first of its arguments occurs in any of the subsequent arguments.
An RDF-1.1 literal consisting of a label (the lexical value), a datatype, and optionally a language tag.
Various utility methods related to
Literal.An exception thrown by
Literals when specific conditions are not met.A SPARQL LOAD Query
The LOCAL NAME function, which selects the local name of URIs.
An implementation of the
RepositoryManager interface that operates directly on the repository data files in
the local file system.A lock on a specific monitor that can be used for synchronization purposes.
Extension of the Lock.Supplier interface to support tryLock().
Functional interface for supplying a lock with support for InterruptedException.
Automatically log and release locks that are no longer referenced and will be garbage collected.
Configuration options for diagnostic features of the ReadWriteLockManager implementations to help debug locking
issues.
Deprecated.
Manages a set of non-exclusive locks.
Interface to support monitoring and cleaning of locks.
Full tracking of locks with simple deadlock detection and logging as well as automatic release of abandoned locks
(same as LockCleaner).
Constants for the ISA Programme Location Core Vocabulary.
Configuration settings for application logging.
Deprecated.
Use
AbstractLogConfiguration instead.Handler to convert java.util.logging events to SLF4J logging events.
Generic log level enumeration
Log reader interface
Deprecated.
Use
AbstractLogReader instead.Log record interface
Deprecated.
Use
SimpleLogRecord instead.A
IntegerCastFunction that tries to cast its argument to an xsd:long .A
RioSetting with a Long value.Deprecated.
The SPARQL built-in
Function LCASE, as defined in
SPARQL Query Language for RDFA LuceneSail wraps an arbitrary existing Sail and extends it with support for full-text search on all Literals.
Deprecated.
This feature is for internal use only: its existence, signature or behavior may change without warning
from one release to the next.
Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG.Lucene instead.LuceneSailSchema defines predicates that can be used for expressing a Lucene query in a RDF query.
Platform implementation for Mac OS X platforms.
An exception indicating that a query could not be processed by the query parser, typically due to syntax errors.
An exception thrown by the SPIN parser when it encounters malformed SPIN rules, constraints or constructors.
A Map-based implementation of the
BindingSet interface.Deprecated.
This feature is for internal use only: its existence, signature or behavior may change without warning
from one release to the next.
A mathematical expression consisting an operator and two arguments.
A utility class for evaluation of mathematical expressions on RDF literals.
Maven-related utility methods.
The SPARQL built-in
Function MD5, as defined in
SPARQL Query Language for RDFA MemoryStore-specific extension of BNodeImpl giving it node properties.
Uses the MemoryStore's statement sizes to give cost estimates based on the size of the expected results.
A MemoryStore-specific implementation of URI that stores separated namespace and local name information to enable
reuse of namespace String objects (reducing memory usage) and that gives it node properties.
A MemoryStore-specific extension of Literal giving it node properties.
An in-memory store for namespace prefix information.
An implementation of
SailStore that keeps committed statements in a MemStatementList.SnapshotMonitor is used to keep track of which snapshot version are no longer is use (read or write) so that we
can safely clean that snapshot version.
An implementation of the Sail interface that stores its data in main memory and that can use a file for persistent
storage.
Implementation of a Sail Connection for memory stores.
A
SailFactory that creates MemoryStores based on RDF configuration data.Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG.Mem instead.A MemoryStore-specific extension of Resource giving it subject statements.
A MemStatement is a Statement which contains context information and a flag indicating whether the statement is
explicit or inferred.
A StatementIterator that can iterate over a list of Statement objects.
A cache for MemStatementIterator that tracks how frequently an iterator is used and caches the iterator as a list
A dedicated data structure for storing MemStatement objects, offering operations optimized for their use in the
memory Sail.
A MemoryStore-specific implementation of
Triple.An Iteration that can iterate over a list of
Triple objects.A MemoryStore-specific extension of the Value interface, giving it node properties.
A factory for MemValue objects that keeps track of created objects to prevent the creation of duplicate objects,
minimizing memory usage as a result.
Deprecated.
The SPARQL built-in
Function MINUTES, as defined in
SPARQL Query Language for RDFBuilder to facilitate easier creation of new RDF
Model objects via a fluent interface.Collects a stream of Statements into a Model.
Factory to create empty
Model implementations.The SPARQL Modify Queries
The SPARQL built-in
Function MONTH, as defined in
SPARQL Query Language for RDFA SPARQL MOVE Query
Date range-enabled wrapper for FileLogReader.
A "multi-projection" that can produce multiple solutions from a single set of bindings.
A BindingSet is a set of named value bindings, which is used a.o.
An implementation of the
TupleQueryResult interface that stores the complete query result in memory.An
RDFParserFactory for N3 parsers.An implementation of the RDFWriter interface that writes RDF documents in N3 format.
An
RDFWriterFactory for N3 writers.A namespace, consisting of a namespace name and a prefix that has been assigned to it.
The NAMESPACE function, which selects the namespace of URIs.
A utility class to perform operations on
Namespaces.An abstract superclass for N-ary value operators.
Introduce a parser capable of parsing Newline Delimited JSON-LD, where each line is a serialized JSON-LD record.
An
RDFParserFactory that creates instances of NDJSONLDParser.A
Function that tries to cast its argument to an
xsd:negativeInteger .File wrapper that protects against concurrent file closing events due to e.g.
A
Function that tries to cast its argument to an
xsd:nonNegativeInteger .A
Function that tries to cast its argument to an
xsd:nonPositiveInteger .A registry to support (de)serialization of objects (over the lifetime of the VM).
This PlanNode takes a stream of Tuples like: (ex:companyA, "Company A"@en).
A boolean NOT operator operating on a boolean expressions.
NotifyingLocalRepositoryManager extends LocalRepositoryManager with support for registering listeners.
This broadcaster is used by the RepositoryBroadcaster to wrap the delegate repository connection.
This notifying decorator allows listeners to register with the repository or connection and be notified when events
occur.
An interface for
Sails that notify registered SailChangedListeners of changes in the data in the
Sail.A connection to an RDF Sail object.
Deprecated, for removal: This API element is subject to removal in a future version.
since RDF4J 4.0.
An implementation of the
NotifyingSailConnection interface that wraps another
NotifyingSailConnection object and forwards any method calls to the wrapped
transaction.An implementation of the StackableSail interface that wraps another Sail object and forwards any relevant calls to
the wrapped Sail.
The SPARQL built-in
Function NOW, as defined in
SPARQL Query Language for RDFRDF parser implementation for the
N-Quads RDF format, extending the Rio N-Triples parser.An
RDFParserFactory for N-Quads parsers.RDFWriter implementation for the
N-Quads RDF format.An
RDFWriterFactory for N-Quads writers.RDF parser for N-Triples files.
An
RDFParserFactory for N-Triples parsers.ParserSettings for the N-Triples parser features.
ParserSettings for the N-Triples parser features.
Utility methods for N-Triples encoding/decoding.
Deprecated.
since 4.0.
An implementation of the RDFWriter interface that writes RDF documents in N-Triples format.
An
RDFWriterFactory for N-Triples writers.WriterSettings for the N-Triples writer features.
WriterSettings for the N-Triples writer features.
An extension of
AbstractLiteral that stores a numeric value to avoid parsing.An extension of MemLiteral that stores a numeric value to avoid parsing.
Generic utility methods related to objects.
A
IsolationLevels.SERIALIZABLE SailDataset that tracks the observed statement patterns to an
SailSink.observe(Resource, IRI, Value, Resource...) to check consistency.Constants for the Open Digital Rights Language.
Deprecated.
Denotes an element that can be used as an operand to an
ExpressionAn operation (e.g.
A SPARQL Operation.
A boolean OR operator operating on two boolean expressions.
An order operator that can be used to order bindings as specified by a set of value expressions.
Denotes an orederable SPARQL query element (can be used in a
ORDER BY clause)A SPARQL Order By clause
A
Comparator on BindingSets that imposes a total ordering by examining supplied Order
elements (i.e.An ascending or descending order condition
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Moves the Order node above the Projection when variables are projected.
Deprecated, for removal: This API element is subject to removal in a future version.
Constants for the W3C Organization Ontology.
A non-subquery query.
Constants for OWL / OWL 2 primitives and for the OWL / OWL 2 namespace.
Checks
QueryModelNode.getParentNode() references that have become inconsistent with the actual algebra tree
structure due to optimization operations.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Cleans up
QueryModelNode.getParentNode() references that have become inconsistent with the actual algebra
tree structure due to optimization operations.A query formulated in the OpenRDF query algebra that produces a boolean value as its result.
A ParsedGraphQuery to identify DESCRIBE queries.
A query forumalated in the OpenRDF query algebra that produces an RDF graph (a set of statements) as its result.
Represents an Internationalized Resource Identifier (IRI) reference.
Abstract superclass of all operations that can be formulated in a query language and parsed by the query parser.
Abstract super class of all query types that a query parser can generate.
A query visitor that parses the incoming query or TupleExpr and collects meta-level information that is later used by
the
SparqlQueryRenderer (e.g., information about the included subquery, all group, order, and slice
operations etc.).A query formulated in the OpenRDF query algebra that produces a set of tuples as its result.
A parsed update sequence formulated in the OpenRDF query algebra.
Deprecated.
use
ParsedIRI insteadA ParseErrorListener that collects Rio parse errors in the sequence they were collected in.
An interface defining methods for receiving warning and error messages from an RDF parser.
A ParseErrorListener that reports Rio parser errors to the SLf4J Logging framework.
This exception is thrown when parse errors are encountered.
A listener interface for listening to the parser's progress.
A container object for easy setting and passing of
RDFParser configuration options.Excludes an Iterator based on a given basic graph pattern.
Factory class for producing instances of
ShaclSail.TransactionSettings.PerformanceHint from string values.The Platform interface defines methods that are expected to differ slightly between operating systems, e.g.
Deprecated.
since 4.0.
PlatformFactory creates a Platform instance corresponding with the current platform.
AggregateFunctionFactory implementation that provides AggregateFunction used for processing
population standard deviation.AggregateFunctionFactory implementation that provides AggregateFunction used for processing
population variance.A
Function that tries to cast its argument to an
xsd:positiveInteger .Platform implementation for gnome environments under UNIX.
Platform implementation for KDE environments under UNIX.
Platform implementation for *nix platforms.
A SPARQL Prefix declaration
A collection of SPARQL Prefix declarations
Processes the prefix declarations in a SPARQL query model.
This class processes a
SerializableParsedTupleQuery and renders it as a SPARQL string.Enumeration of standard SPARQL 1.1 functions that are neither recognized by RDF4J as special value expressions
nor defined as IRI functions in the fn: namespace (see
FNFunction).Denotes a projectable query element (can be SELECT'ed)
A generalized projection (allowing the bindings to be renamed) on a tuple expression.
A SPARQL Projection
Projection elements control which of the selected expressions (produced by the WHERE clause of a query) are returned
in the solution, and the order in which they appear.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
If a projection node in the algebra does not contribute or change the results it can be removed from the tree.
Class controlling various logging properties such as the amount of lock tracking that is done for debugging (at the
cost of performance).
Class to cache SearchDocument.hasProperty() calls.
Deprecated.
Defines the action a particular transaction update is executing.
Deprecated.
Constants for the Provenance Ontology.
Repository implementation that takes a
RepositoryResolver instance and the id of a managed repository, and delegate all
calls through to the given repository.Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG instead.Utility class for handling proxy connection settings.
A class with static methods to create SPARQL queries
A query on a repository that can be formulated in one of the supported query languages (for example SPARQL).
The base class for all SPARQL Queries.
The different types of queries that RDF4J recognizes: boolean queries, graph queries, and tuple queries.
An implementation of the
BindingSet interface that is used to evalate query object models.Callback for configuring/customising a
QueryContext.Makes a
QueryContext available during iteration.Denotes a SPARQL Query Element
A logical collection of query elements.
A type-safe enumeration for query error types.
A QueryEvaluationContext stores values and methods that are valid throughout the lifetime of a query execution.
An exception indicating that the evaluation of a query failed.
The Query Evaluation Mode determines the behaviour of the SPARQL query engine on RDF4J repositories.
A Step that may need to be executed in a EvaluationStrategy.
Deprecated, for removal: This API element is subject to removal in a future version.
This class will take over for QueryEvaluationUtil.
An exception indicating that the evaluation of a query has been interrupted, for example because it took too long to
complete.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A query optimizer that re-orders nested Joins.
A type-safe enumeration for RDF query languages such as
QueryLanguage.SPARQL.Main interface for all query model nodes.
Deprecated.
Use
AbstractQueryModelNode instead.Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A query optimizer that (partially) normalizes query models to a canonical form.
Deprecated.
Replaced by
QueryModelNormalizer.QueryModelVisitor implementation that "prints" a tree representation of a query model.
Convert TupleExpr (QueryModelNode) to GenericPlanNode for the Query.explain(...) feature.
An interface for query model visitors, implementing the Visitor pattern.
Deprecated.
since 2.0.
Interface used by
EvaluationStrategys to optimize the TupleExpr prior to evaluating the query.Deprecated, for removal: This API element is subject to removal in a future version.
A pipeline of
QueryOptimizers that, when executed in order on a TupleExpr, convert that
TupleExpr to a more optimal query execution plan.An RDF query parser translate query strings in some query language to OpenRDF query models.
A QueryParserFactory returns
QueryParsers for a specific query language.A registry that keeps track of the available
QueryParserFactorys.Internal helper class to avoid continuous synchronized checking.
Utility class for creating query parsers and parsing queries in various query languages.
A SPARQL Query Pattern (
WHERE clause)A generic interface for executing queries over a
TripleSource.A simple lexer that tokenizes a syntactically legal input SPARQL query string on prolog items (prefixes, base
declarations, IRIs, comments, and syntactical tokens such as keywords, opening and closing brackets, and hashes).
Interface for RDF4J-based query renderers
Super type of all query result types (TupleQueryResult, GraphQueryResult, etc.).
An implementation of the
QueryResultHandler interface that is able to collect a single result from either
Boolean or Tuple results simultaneously.The base class of all file formats that represent the results of queries.
The super class of all handlers for processing query results.
The super class of exceptions originating from
QueryResultHandler implementations.Class offering utility methods related to query results.
A 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.
Base interface for parsers of query results in both boolean and tuple forms.
Utility methods related to query results.
Deprecated.
Use
QueryResults instead.The base interface for writers of query results sets and boolean results.
A semantics-less query model node that is used as the root of query model trees.
A QuerySpec holds information extracted from a TupleExpr corresponding with a single Lucene query.
Param in a Lucene query extracted in
QuerySpecA QueryInterpreter creates a set of QuerySpecs based on Lucene-related StatementPatterns that it finds in a
TupleExpr.
Utility class to perfom query string manipulations as used in
SPARQLTupleQuery, SPARQLGraphQuery and
SPARQLBooleanQuery.A step in the query evaluation that works on ValueExpresions.
A minimal implementation that falls calls a function that should return a value per passed in bindingsets.
A QueryValueEvalationStep that will return the same constant value throughout the query execution.
A minimal implementation that falls is known to throw an ValueExprEvaluationException.
A minimal implementation that falls back to calling evaluate in the strategy.
Makes working with a queue easier by adding the methods
QueueIteration.done() and QueueIteration.toss(Exception) and
automatically converting the exception into a QueryEvaluationException with an appropriate stack trace.Deprecated.
The SPARQL built-in
Function RAND, as defined in
SPARQL Query Language for RDFThe GeoSPARQL
Function geof:rcc8dc, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8ec, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8eq, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8ntpp, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8ntppi, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8po, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8tpp, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:rcc8tppi, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.A class with static methods to create basic
SparqlBuilder RDF objects from either string values or RDF4J
Model objects.Constants for RDF primitives and for the RDF namespace.
Defines constants for the RDF4J namespace.
Exception indicating a configuration problem in an RDF4J component.
General superclass of all unchecked exceptions that parts of RDF4J can throw.
A
SPARQLProtocolSession subclass which extends the standard SPARQL 1.1 Protocol with additional
functionality, as documented in the RDF4J REST API.A selection of parser settings specific to RDFa parsers.
Enumeration for tracking versions of the RDFa specification to specify processing capabilities of RDFa modules.
Denotes an RDF Blank Node
an anonymous blank node
a labeled blank node, of the form "_:
label"A blank node representing a resource that matches the contained set of predicate-object lists
Utilities for working with RDF Collections and converting to/from Java
Collection classes.Utilities for working with RDF Containers and converting to/from Java
Collection classes.An implementation of a datatype handler that can process
RDF built-in datatypes.Represents the concept of an RDF data serialization format.
An interface defining methods related to RDF data handling.
An exception that can be thrown by an RDFHandler when it encounters an unrecoverable error.
Convenience base class for RDF handlers that wrap one or more other RDF handler.
An RDFHandler that adds RDF data to a sail as inferred statements.
An RDFHandler that adds RDF data to a repository.
RDFParser implementation for the RDF/JSON formatAn
RDFParserFactory for RDF/JSON parsers.A selection of parser settings specific to RDF/JSON parsers.
A selection of parser settings specific to RDF/JSON parsers.
A utility class to help converting RDF4J Models to and from RDF/JSON using Jackson.
RDFWriter implementation for the RDF/JSON formatAn
RDFWriterFactory for RDF/JSON writers.A selection of writer settings specific to RDF/JSON parsers.
A selection of writer settings specific to RDF/JSON parsers.
Denotes an RDF literal
Represents an RDF boolean literal
Represents an RDF number literal
Represents an RDF string literal
Handles common I/O to retrieve and parse RDF.
Denotes an element that can represent an object in a
TriplePatternA parse exception that can be thrown by a parser when it encounters an error from which it cannot or doesn't want to
recover.
An interface for RDF parsers.
A RDFParserFactory returns
RDFParsers for a specific RDF format.Helper methods that may be used by
RDFParser implementations.A registry that keeps track of the available
RDFParserFactorys.Internal helper class to avoid continuous synchronized checking.
Denotes an element that can represent a predicate in a
TriplePatternA Predicate-Object List
An RDF predicate-object list collection
An RDFHandler that removes RDF data from a repository.
Denotes an RDF Resource
Constants for the RDF Vocabulary Description Language 1.0: RDF Schema
(RDFS)
An RDFHandler that adds RDF data to a sail.
An Sail-specific RDFHandler that removes RDF data from a repository.
Constants representing the RDF+RDFS entailment rules from the RDF Semantics W3C Recommendation (10 February 2004).
A
QueryResultHandler that delegates all results to another handler and processes RDF-star triples encoded as
special IRIs back to RDF-star triple values.A
ValueFactory that will delegate everything to another ValueFactory and create statements whose
subject and object will be converted from RDF-star triples encoded as special IRIs back to RDF-star values.Represents a
Statement whose subject or object may be an RDF-star triple that will be encoded as a special
IRI value on RDFStarEncodingStatement.getSubject() and RDFStarEncodingStatement.getObject().Utility methods for RDF-star triples.
Denotes an element that can represent a subject in a
TriplePatternDenotes an RDF Value.
An interface for RDF document writers.
A RDFWriterFactory returns
RDFWriters for a specific RDF format.A registry that keeps track of the available
RDFWriterFactorys.Internal helper class to avoid continuous synchronized checking.
A parser for XML-serialized RDF.
An
RDFParserFactory for RDF/XML parsers.An extension of RDFXMLWriter that outputs a more concise form of RDF/XML.
An
RDFWriterFactory for RDF/XML writers.An implementation of the RDFWriter interface that writes RDF documents in XML-serialized RDF format.
An
RDFWriterFactory for RDF/XML writers.A read/write lock manager with reader preference.
A lock manager that manages a multi-read, single-write lock.
Deprecated.
Takes a parentToReduce and filters away any tuples that have an active target that exists in reductionSource
Compares the string representation of a value expression to a pattern.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A query optimizer that replaces REGEX with
FunctionCalls that are equivalent operatorsReturns value evaluation steps that determines whether the two operands match according to the
regex
operator.The GeoSPARQL
Function geof:relate, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.A manager for
Repositorys that reside on a remote server.Experimental support for handling SHACL violations against a remote RDF4J server.
Operation that removes the namespace for a specific prefix.
Operation to remove statements matching specific pattern of subject, predicate and object.
Utility methods for rendering (parts of) SPARQL query strings.
The SPARQL built-in
Function REPLACE, as defined in
SPARQL Query Language for RDF.Utility for dealing with
Repository and RepositoryConnection objects.An RDF4J repository that contains RDF data that can be queried and updated.
A bloom filter for statements in a
Repository.Exception indicating a repository configuration problem.
Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG vocabulary instead.Main interface for updating data in and performing queries on an RDF4J
Repository.Interceptor interface for connection modification.
Listener interface for connection modification.
Delegates all calls to the delegate RepositoryConnection.
An exception thrown by classes from the Repository API to indicate an error.
A RepositoryFactory takes care of creating and initializing a specific type of
Repositorys based on RDF
configuration data.Deprecated.
Federated Service wrapping the
Repository to communicate with a SPARQL endpoint.Wrapper iteration which closes a
RepositoryConnection upon RepositoryFederatedService.CloseConnectionIteration.close()A
RepositoryImplConfig represents configuration details specific to a particular implementation of the
Repository interface.Repository meta-information such as its id, location, description.
Interceptor interface for Repository state changes.
Listener interface for Repository state changes.
Indicates that a Repository cannot be initialised because the configured persisted location is locked.
A manager for
Repositorys.A static access point to manage
RepositoryManagers and Repositories.Indicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read
from.
A registry that keeps track of the available
RepositoryFactorys.Internal helper class to avoid continuous synchronized checking.
Gets local repositories using a simple identifier string.
Deprecated.
Interface used by factory classes that need access to other repositories by their id's.
Deprecated.
Utility methods for comparing sets of statements (graphs) with each other.
A
DelegatingRepository implementation that, by default, forwards all method calls to its delegate.The supertype of all RDF resources (IRIs and blank nodes).
ResourceUtil is a utility class for retrieving resources (images, property-files, etc) from the classpath.
A helper class to get the call context.
A language handler that can verify RFC3066 formatted language tags.
Static methods for parsing and writing RDF for all available syntaxes.
Superclass for
ParserConfig and WriterConfig.A RuntimeException indicating that a specific Rio parser/writer configuration setting is not supported.
An implementation of FileTypeDetector which uses the
RDFParserRegistry to find supported file types and their
extensions.Identifies a parser setting along with its default value.
Basic implementation of
RioSetting interface, without support for default override via system properties.The SPARQL built-in
Function ROUND, as defined in
SPARQL Query Language for RDFConstants for the W3C Registered Organization Vocabulary.
Constants for the Eclipse RDF4J SHACL Extensions.
Sail (Storage And Inference Layer) is an interface for RDF storage.
An iteration extension that keeps a reference to the AbstractSailConnection from which it originates and signals when
it is closed.
Event object that is send to
SailChangedListeners to indicate that the contents of the Sail that sent the
event have changed.An interface for objects that want to be notified when the data in specific Sail objects change.
Common interface to objects that throw
SailException on close.An
Iteration that holds on to a SailClosable until the Iteration is closed.Exception indicating a sail configuration problem.
Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG instead.An exception thrown by some methods in Sail to indicate that a requested isolation level could not be fulfilled.
A connection to an RDF Sail object.
An implementation of the SailConnection interface that wraps another SailConnection object and forwards any method
calls to the wrapped connection.
A state of an
SailSource at a point in time that will remain consistent until SailDataset.close() is called.A view of an
SailSource that is derived from a backing SailDataset.Implementation of the TripleSource interface using
SailDatasetAn exception thrown by some methods in Sail to indicate that a requested operation could not be executed.
A SailFactory takes care of creating and initializing a specific type of
Sail based on RDF configuration
data.Configuration of a Sail implementation.
Indicates that a SAIL cannot be initialised because the configured persisted location is locked.
Model implementation for a
SailConnection.QueryPreparer for use with SailRepository.
Indicates that the current write operation did not succeed because the SAIL cannot be written to, it can only be read
from.
A registry that keeps track of the available
SailFactorys.Internal helper class to avoid continuous synchronized checking.
An implementation of the
Repository interface that operates on a (stack of) Sail object(s).An implementation of the
RepositoryConnection interface that wraps a SailConnection.A
RepositoryFactory that creates SailRepositorys based on RDF configuration data.Deprecated, for removal: This API element is subject to removal in a future version.
use
CONFIG instead.A mutable source of RDF graphs.
A persistent yet mutable source or container of RDF graphs.
An
SailSource that keeps a delta of its state from a backing SailSource.A
SailConnection implementation that is based on an SailStore .A high level interface used by
SailSourceConnection to access SailSource.Implementation of
SailUpdate.execute() using
SailConnection.evaluate(TupleExpr, Dataset, BindingSet, boolean) and other SailConnection methods.Defines utility methods for working with Sails.
An implementation of the StackableSail interface that wraps another Sail object and forwards any relevant calls to
the wrapped Sail.
Checks RDF term equality.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
If that variable is not in the same scope the optimization will be invalid.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated, for removal: This API element is subject to removal in a future version.
The SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
A filter on SAX events to make life easier on the RDF parser itself.
The SchemaCachingRDFSInferencer is an RDFS reasoner that caches all schema (TBox) statements and calculates an
inference map to quickly determine inferred statements.
A
SailFactory that creates SchemaCachingRDFSInferencers based on RDF configuration data.Namespace Sparql-service-description.
A SearchIndex is a one-stop-shop abstraction of a Lucene index.
This is utility class with tool useful for manipulation on the
SearchIndex.Deprecated.
The SPARQL built-in
Function SECONDS, as defined in
SPARQL Query Language for RDFA SPARQL Select query
The SerializableParsedTupleQuery class is an intermediate structure holding main parts of a query or a subquery:
projection, WHERE clause, GROUP BY clause, ORDER BY clause, LIMIT element, HAVING clause, and BINDINGS clause.
The SerializableParsedTupleQuery class is an intermediate structure holding main parts of a query or a subquery:
projection, WHERE clause, GROUP BY clause, ORDER BY clause, LIMIT element, HAVING clause, and BINDINGS clause.
The SerializableParsedTupleQuery class is an intermediate structure holding main parts of a query or a subquery:
projection, WHERE clause, GROUP BY clause, ORDER BY clause, LIMIT element, HAVING clause, and BINDINGS clause.
The SERVICE keyword as defined in SERVICE
definition.
Deprecated.
Deprecated, for removal: This API element is subject to removal in a future version.
since 2.3 use
ServiceJoinConversionIterationDeprecated.
Iterator for efficient SERVICE evaluation (vectored).
A registry that stores services by some key.
Defines constants for the Sesame schema namespace.
Defines constants for the Sesame QName schema namespace.
Common interface for objects, such as Repository and RepositoryConnection, that are dependent on
HttpClientSessionManager.Operation that sets the namespace for a specific prefix.
The GeoSPARQL
Function geof:sfContains, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfCrosses, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfDisjoint, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfEquals, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfIntersects, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfOverlaps, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfTouches, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The GeoSPARQL
Function geof:sfWithin, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The SPARQL built-in
Function SHA1, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function SHA256, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function SHA384, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function SHA512, as defined in
SPARQL Query Language for RDFConstants for the Shapes Constraint Language.
Internal utility methods for the SHACL AST to quickly convert between java collections and RDF collections.
An exception indicating that something went wrong when parsing the SHACL statements, but without a specific shape
being the cause.
A
Sail implementation that adds support for the Shapes Constraint Language (SHACL).A
SailImplConfig for ShaclSail configuration.Factory class for creation of
ShaclSails as part of a Sail stack.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0.
An exception indicating that something went wrong when parsing a shape.
An exception thrown when the ?failure var is true for a SPARQL constraint select query.
A Manager for HTTP sessions that uses a shared
HttpClient to manage HTTP connections.Retry handler: closes stale connections and suggests to simply retry the HTTP request once.
A
Function that tries to cast its argument to an
xsd:short .Deprecated.
Deprecated.
Use
SilentIteration instead.An implementation of the
Binding interface.A simple binding set tuned for the use case that the ShaclSail has.
An simple default implementation of the
BNode interface.A bulk updater that updates documents one-by-one.
A simple implementation of the
Dataset interface.Deprecated.
renamed to
StrictEvaluationStrategy.The default implementation of the
IRI interface.A simple default implementation of the
Literal interface.Simple log record, containing only the basics
A default implementation of the
Namespace interface.A simple implementation of
ParseLocationListener.An implementation of SimpleSAXListener providing dummy implementations for all its methods.
A listener for events reported by SimpleSAXParser.
An XML parser that generates "simple" SAX-like events from a limited subset of XML documents.
Deprecated, for removal: This API element is subject to removal in a future version.
Use
insteadA simple default implementation of the
Triple interface.Default implementation of the
ValueFactory interface.A plan node that can only be closed once
A simple binding set tuned for the use case that the ShaclSail has.
Deprecated.
An iterator that contains exactly one element.
A tuple expression that contains exactly one solution with zero bindings.
A Sink writes a data stream in a particular
FileFormat.Vocabulary constants for the Simple Knowledge Organization System
(SKOS).
Vocabulary constants for the SKOS eXtension for Labels
(SKOS-XL).
The SLICE operator, as defined in SPARQL Query
Language for RDF.
A
SailStore wrapper that branches the backing SailSources to provide concurrent
IsolationLevels.SNAPSHOT_READ isolation and higher.The built-in SPARQL aggregates.
Parser for SPARQL-1.1 JSON Results Format documents
A
TupleQueryResultParserFactory for parsers of SPARQL-1.1 JSON Boolean Query Results.A BooleanQueryResultWriter that writes query results in the
SPARQL Query Results JSON Format.
A
BooleanQueryResultWriterFactory for writers of SPARQL/JSON query boolean results.Parses boolean query response from remote stores.
Parser for reading boolean query results formatted as SPARQL Results Documents.
A
BooleanQueryResultParserFactory for parsers of SPARQL/XML boolean query results.A
BooleanQueryResultWriter that writes boolean query results in the
SPARQL Query Results XML Format.A
BooleanQueryResultWriterFactory for writers of SPARQL/XML boolean query results.A class to with static methods to create SPARQL query elements.
Utility functions for the SparqlBuilder
Provides a
RepositoryConnection interface to any SPARQL endpoint.Iteration which forms the cross product of a list of materialized input bindings with each result obtained from the
inner iteration.
Deprecated.
Federated Service wrapping the
SPARQLRepository to communicate with a SPARQL endpoint.The built-in SPARQL Functions.
Parses RDF results in the background.
Deprecated.
Use
AbstractSPARQLJSONParser instead.Deprecated.
Deprecated.
Interface to denote an Expression operator
A
QueryParserFactory for SPARQL parsers.The SPARQLProtocolSession provides low level HTTP methods for communication with SPARQL endpoints.
Utility functions for working with SPARQL query strings.
An implementation of the
BindingSet interface that is used to evaluate query object models.An alternative implementation of the SPARQL query renderer (more complete than the default
SPARQLQueryRenderer)
Implementation of the
QueryRenderer interface which renders queries into the SPARQL syntax.A proxy class to access any SPARQL 1.1 endpoint.
Configuration for a SPARQL endpoint.
Creates
SPARQLRepository from a configuration.Implements a
MappingStrategy to allow opencsv to work in parallel.SPARQL Results CSV format parser.
A
TupleQueryResultParserFactory for SPARQL CSV result parsers.TupleQueryResultWriter for the SPARQL CSV (Comma-Separated Values) format.
A
TupleQueryResultWriterFactory for writers of SPARQL/CSV tuple query results.Parser for SPARQL-1.1 JSON Results Format documents.
A
TupleQueryResultParserFactory for parsers of SPARQL-1.1 JSON Tuple Query Results.A TupleQueryResultWriter that writes query results in the SPARQL
Query Results JSON Format.
A
TupleQueryResultWriterFactory for writers of SPARQL/JSON query results.Implements a
MappingStrategy to allow opencsv to work in parallel.SPARQL Results TSV format parser.
A
TupleQueryResultParserFactory for SPARQL TSV result parsers.This reader respects the TSV semantics of RDF4J and does absolutely no processing except for splitting the line on
horizontal tabulator characters.
TupleQueryResultWriter for the SPARQL TSV (Tab-Separated Values) format.
A
TupleQueryResultWriterFactory for writers of SPARQL/TSV tuple query results.Interface defining tags and attribute names that are used in SPARQL Results Documents.
Parser for reading tuple query results formatted as SPARQL Results Documents.
A
TupleQueryResultParserFactory for parsers of SPARQL/XML tuple query results.A
TupleQueryResultWriter that writes tuple query results in the
SPARQL Query Results XML Format.A
TupleQueryResultWriterFactory for writers of SPARQL/XML tuple query results.This serves as a base class for mapping strategies for character separated inputs.
The
SPARQLServiceResolver is used to manage a set of FederatedService instances, which are used to
evaluate SERVICE expressions for particular service Urls.Constants for the SPARQL-star JSON format.
Parser for SPARQL-star JSON results.
Deprecated.
moved to
SPARQLStarResultsJSONParserTupleQueryResultParserFactory for creating instances of SPARQLStarResultsJSONParser.Deprecated.
Moved to
SPARQLStarResultsJSONParserFactoryWriter for SPARQL-star JSON results.
Deprecated.
Moved to
SPARQLStarResultsJSONWriterTupleQueryResultWriterFactory for creating instances of SPARQLStarResultsJSONWriter.Deprecated.
Moved to
SPARQLStarResultsJSONWriterFactoryDeprecated.
Functionality has been folded into
SPARQLResultsTSVMappingStrategyParser for SPARQL-star TSV results.
Deprecated.
Moved to
SPARQLStarResultsTSVParser.TupleQueryResultParserFactory for creating instances of SPARQLStarResultsTSVParser.Deprecated.
since 3.4.0 - moved to
SPARQLStarResultsTSVParserFactory.Writer for SPARQL-star TSV results.
Deprecated.
Moved to
SPARQLStarResultsTSVWriter.TupleQueryResultWriterFactory for creating instances of SPARQLStarResultsTSVWriter.Deprecated.
Moved to
SPARQLStarResultsTSVWriterFactory.Parser for reading tuple query results formatted as SPARQL Results Documents, extended with support for RDF-star
triples
A
TupleQueryResultParserFactory for parsers of extended SPARQL/XML tuple query results:
TupleQueryResultFormat.SPARQL_STARA
TupleQueryResultWriter that writes tuple query results in the extended form
SPARQL Query Results XML Format.A
TupleQueryResultWriterFactory for writers of extended SPARQL/XML tuple query results:
TupleQueryResultFormat.SPARQL_STAR
Extends the BaseTupleExprRenderer to provide support for rendering tuple expressions as SPARQL queries.
Parses tuple results in the background.
Update operation of the
SPARQLRepositoryAn extension of
TriGStarParser that processes data in the format specified in the SPARQL 1.1 grammar for Quad
data (assuming no variables, as is the case for INSERT DATA and DELETE DATA operations).Deprecated.
Use
SPARQLUpdateDataBlockParser instead.Encapsulation of a SPARQL 1.1 update operation executed as part of a transaction.
Deprecated.
since 3.6.0 Use
SPARQLQueries instead.
Renders a
ValueExpr into SPARQL syntax.Deprecated.
Use
AbstractSPARQLXMLParser instead.This class is responsible for creating the
SpatialContext,
SpatialAlgebra and WktWriter that will be used.http://spinrdf.org/spif#.
http://spinrdf.org/spinx#.
SPIN Standard Module library.
The GeoSPARQL
Function geof:getSRID, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.An interface for Sails that can be stacked on top of other Sails.
PatternLayout that also prints stack traces.
A read/write-lock manager backed by a StampedLock.
AggregateFunctionFactory implementation that provides AggregateFunction used for processing sample
standard deviation.AggregateCollector that can compute both sample and
population standard deviation based on input of numeric Literals.A
QueryElementCollection that follows a more standard way of converting to a query stringDeprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
A standard pipeline with the default
QueryOptimizers that will be used by StrictEvaluationStrategy
and its subclasses, unless specifically overridden.An RDF statement, with optional associated context.
A RDFHandler that can be used to collect reported statements in collections.
Function constructing RDF-star Triple from its 3 arguments reused the IRI of rdf:Statement as name
A context operation with (optional) subject, predicate, object.
A tuple expression that matches a statement pattern against an RDF graph.
Indicates the scope of the statement pattern.
An efficient QueryModelVisitor that collects StatementPattern's from a query model.
Deprecated, for removal: This API element is subject to removal in a future version.
Evaluate the StatementPattern - taking care of graph/datasets - avoiding redoing work every call of evaluate if
possible.
Converts statements into the required bindingsets.
Utility methods for working with
Statement objects, including conversion to/from RDF-star
triple objects.Deprecated.
since 2.0.
AggregateFunction used for processing of extended statistical aggregate operations through SPARQL.AggregateCollector implementation that processes SPARQL statistical functions based on input Literal
values.The STR function, as defined in SPARQL Query Language for
RDF; returns the label of literals or the string representation of URIs.
The SPARQL built-in
Function STRAFTER, as defined in
SPARQL Query Language for RDF.The SPARQL built-in
Function STRBEFORE, as defined in
SPARQL Query Language for RDF.The SPARQL built-in
Function STRDT, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function STRENDS, as defined in
SPARQL Query Language for RDFDeprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0 - use
DefaultEvaluationStrategyFactory instead.Deprecated.
use
StringCast insteadA
Function that tries to cast its argument to an
xsd:string.Processes escape sequences in strings, replacing the escape sequence with their actual value.
A
RioSetting with a String value.The SPARQL built-in
Function STRLANG, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function STRLEN, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function STRSTARTS, as defined in
SPARQL Query Language for RDFThe SPARQL built-in
Function UUID, as defined in
SPARQL Query Language for RDFDeprecated, for removal: This API element is subject to removal in a future version.
A SPARQL subquery
The SPARQL built-in
Function SUBSTR, as defined in
SPARQL Query Language for RDF.The SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
The GeoSPARQL
Function geof:symDifference, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.Token literal values and constants.
Token Manager.
Pops the last target off of the target chain and into the value.
Used to run the query that represents the target and sets the bindings based on values that match the statement
patterns from the added/removed sail connection
Class to represent a SPIN template.
An interface used to signal thread safety features of a sail or its related classes.
Constants for the Time Ontology in OWL.
Deprecated.
The SPARQL built-in
Function TIMEZONE, as defined in
SPARQL Query Language for RDFDescribes the input token stream.
Token Manager Error.
An update operation that is part of a transaction.
Parses an RDF transaction document into a collection of
TransactionOperation objects.A configuration setting that can be passed at the beginning of a repository transaction to influence behavior within
the scope of that transaction only.
A TransactionSettingFactory returns a
TransactionSetting implementation for a given value.A
ServiceRegistry for creating/retrieving TransactionSettings in a transparent way.Internal helper class to avoid continuous synchronized checking.
Serializes of an RDF transaction.
Interface defining tags and attribute names for the XML serialization of transactions.
Tagging interface for
Functions that have some sort of lifespan.Tagging interface for
TupleFunctions that have some sort of lifespan.A Red-Black tree based
Model implementation.Creates
TreeModel.RDF parser for RDF-1.1 TriG files.
An
RDFParserFactory for TriG parsers.RDF parser for TriG-star (an extension of TriG that adds RDF-star support).
An
RDFParserFactory for TriG-star parsers.An extension of
TriGWriter that writes RDF-star documents in the TriG-star format by including the RDF-star
triples.An
RDFWriterFactory for TriG-star writers.An extension of
TurtleWriter that writes RDF documents in
TriG format by adding graph scopes to the Turtle
document.An
RDFWriterFactory for TriG parsers.An RDF-star embedded triple.
Function returning the object component of RDF-star Triple reused the IRI of rdf:object as name
Denotes a SPARQL Triple Pattern
Function returning the predicate component of RDF-star Triple reused the IRI of rdf:predicate as name
Triple lookup reference.
A triple source that can be queried for (the existence of) certain triples in certain contexts.
Deprecated, for removal: This API element is subject to removal in a future version.
A SPARQL Triple Pattern.
Represents a collection of triple patterns
Function returning the subject component of RDF-star Triple reused the IRI of rdf:subject as name
Interface defining a number of constants for the TriX document format.
A parser that can parse RDF files that are in the TriX format .
An
RDFParserFactory for TriX parsers.ParserSettings for the TriX parser features.
ParserSettings for the TriX parser features.
An implementation of the RDFWriter interface that writes RDF documents in
TriX format.
An
RDFWriterFactory for TriX writers.An expression that evaluates to RDF tuples.
A SPARQL AST visitor implementation that creates a query algebra representation of the query.
Internal class for keeping track of contextual information relevant for path sequence processing: current scope,
context, start and end variable of the path expression.
Utility methods for
TupleExpr objects.This iteration is used to debug issues with the TupleExpr that was used to generate the wrapped iteration.
A function that can return a tuple of
Values.A call to a TupleFunction.
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.3.0.
A federated service that can evaluate
TupleFunctions.A representation of a variable-binding query result as a sequence of
BindingSet objects.A TupleQueryResultHandler that can be used to create a TupleQueryResult object.
Represents the concept of an tuple query result serialization format.
An interface defining methods related to handling sequences of Solutions.
Deprecated.
since 2.0.
An exception that can be thrown by an TupleQueryResultHandler when it encounters an unrecoverable error.
Deprecated.
Use
IteratingTupleQueryResult instead.A general interface for tuple query result parsers.
A TupleQueryResultParserFactory returns
TupleQueryResultParsers for a specific tuple query result format.A registry that keeps track of the available
TupleQueryResultParserFactorys.Internal helper class to avoid continuous synchronized checking.
The interface of objects that writer query results in a specific query result format.
Returns
TupleQueryResultWriters for a specific tuple query result format.A registry that keeps track of the available
TupleQueryResultWriterFactorys.Internal helper class to avoid continuous synchronized checking.
RDF parser for RDF-1.1 Turtle files.
An
RDFParserFactory for Turtle parsers.Parser Settings that are specific to
RDFFormat.TURTLE parsers.Parser Settings that are specific to
RDFFormat.TURTLE parsers.RDF parser for Turtle-star (an extension of Turtle that adds RDF-star support).
An
RDFParserFactory for Turtle-star parsers.An extension of
TurtleWriter that writes RDF-star documents in the Turtle-star format by including the
RDF-star triples.An
RDFWriterFactory for Turtle-star writers.Utility methods for Turtle encoding/decoding.
An implementation of the RDFWriter interface that writes RDF documents in Turtle format.
An
RDFWriterFactory for Turtle writers.A class encapsulating writer settings that Turtle writers may support.
A class encapsulating writer settings that Turtle writers may support.
Option to describe how the
LuceneSail should handle the add of a new type
statement in a connection if the LuceneSail.INDEXEDTYPES property is defined.The SPARQL built-in
Function TZ, as defined in SPARQL
Query Language for RDFRepresents a SPARQL operation that takes exactly 1 argument
The SPARQL unary operators
An abstract superclass for unary tuple operators which, by definition, has one argument.
An abstract superclass for unary value operators which, by definition, has one argument.
A wrapper for an input stream to avoid allowing libraries to close input streams unexpectedly using the
UncloseableInputStream.close() method.A wrapper for an output stream to avoid allowing libraries to close output streams unexpectedly using the
UncloseableOutputStream.close() method.The GeoSPARQL
Function geof:union, as defined in
OGC GeoSPARQL - A Geographic Query Language for RDF
Data.The UNION set operator, which return the union of the result sets of two tuple expressions.
Deprecated.
Combines two
SailDataset into a single view.Combines two sources to act as a single
SailSource.Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0.
Inspect Union clauses to check if scope change can be avoided (allowing injection of pre-bound vars into union
arguments).
Indicates that a SAIL's transaction state (active or inactive) cannot be determined.
A specific subtype of
RepositoryException that indicates the connection's transaction state can not be
determined.A Model wrapper that prevents modification to the underlying model.
A
IntegerCastFunction that tries to cast its argument to an xsd:unsignedByte .A
IntegerCastFunction that tries to cast its argument to an xsd:unsignedInt .A
IntegerCastFunction that tries to cast its argument to an xsd:unsignedShort .A
IntegerCastFunction that tries to cast its argument to an xsd:unsignedShort .A RuntimeException indicating that a specific query language is not supported.
A Runtime exception indicating that a specific query result format is not supported.
A RuntimeException indicating that a specific RDF format is not supported.
An update operation on a repository that can be formulated in one of the supported query languages (for example
SPARQL).
Provided with add and remove operation to give them context within a
UpdateExpr operation.An exception indicating that the execution of an update failed.
An expression that executes an update.
Extension of TupleExprBuilder that builds Update Expressions.
A SPARQL Update query
The SPARQL built-in
Function UCASE, as defined in
SPARQL Query Language for RDFUtility functions for working with
URIs.The SPARQL built-in
Function UUID, as defined in
SPARQL Query Language for RDFInterface for any object that has a UUID.
Validating wrapper to
ValueFactory.Factory class for producing instances of
ShaclSail.TransactionSettings.ValidationApproach from string values.MAY BE MOVED IN THE FUTURE!
Deprecated.
The ValidationReport is deprecated because it is planned moved to a new package to allow it to be used
with remote validation reports.
Deprecated.
The ValidationResult is deprecated because it is planned moved to a new package to allow it to be used
with remote validation results.
The supertype of all RDF model objects (URIs, blank nodes and literals).
A comparator that compares values according the SPARQL value ordering as specified in
SPARQL Query Language for RDF.
A ValueExpr with a constant value.
An expressions that evaluates to Value objects.
An exception indicating that a
ValueExpr could not be evaluated due to illegal or incompatible values.A factory for creating
IRIs, blank nodes, literals and statements based on the RDF-1.1 Concepts and Abstract Syntax, a W3C Recommendation.A
BindingSet that provides a mechanism to map values by using a custom Function.Constants for a vocabulary for annotating vocabulary descriptions (VANN).
A variable that can contain a Value.
A SPARQL query variable
QueryModelNodes that can constitute a variable scope change (such as group graph patterns, subselects, etc).AggregateFunctionFactory implementation that provides AggregateFunction used for processing sample
variance.AggregateCollector that can compute both sample and
population variance based on input of numeric Literals.A QueryModelVisitor that collects the names of (non-constant) variables that are used in a query model.
Deprecated, for removal: This API element is subject to removal in a future version.
Variable byte encoding for numbers.
Constants for the vCard Ontology.
Very simple RDFS backwardschaining connection that supports type inference on hasStatement and getStatement.
An implementation of a datatype handler that can process Virtuoso Geometry datatypes.
Utility functions for working with vocabularies.
Utility methods related to RDF vocabularies.
Constants for the W3C Vocabulary of Interlinked Datasets.
An object registry that uses weak references to keep track of the stored objects.
Constants for the Basic Geo (WGS84 lat/long) Vocabulary.
Deprecated.
This feature is for internal use only: its existence, signature or behavior may change without warning
from one release to the next.
Platform implementation for MS-Windows
A read/write lock manager with writer preference.
A container object for easy setting and passing of
RDFWriter configuration options.A utility class for evaluation of extended "mathematical" expressions on RDF literals.
Provides methods for handling the standard XML Schema datatypes.
A custom SPARQL function that checks that a literal conforms to a given datatype by checking the datatype of the
literal and also checking if the literal is ill-typed if the datatype is a supported XSD datatype.
This class provides utility functions for comparisons operating on
xml:dateTime datatypes as specified
in W3C XML Schema Definition Language (XSD) 1.1 Part 2:
Datatypes.ParserSettings for the XML parser features.
Base class for Rio parsers that are based on a SAX
XMLReader.Factory class for creating an XMLReader.
Deprecated.
since 3.3.0.
An implementation of a datatype handler that can process
XSD datatypes.Utility methods for handling and processing XML data.
A utility class offering convenience methods for writing XML.
A class encapsulating writer settings that XML writers may support.
Constants for the standard XML Schema 1.1 datatypes.
The SPARQL built-in
Function YEAR, as defined in
SPARQL Query Language for RDFA tuple expression that matches a path of length zero against an RDF graph.
Zip-related utilities.
AbstractAggregateOperatorinstead.