Uses of Class
org.apache.jena.sparql.util.Symbol

Packages that use Symbol

Package	Description
org.apache.jena.atlas.event
org.apache.jena.http.sys
org.apache.jena.query	ARQ - A query engine for Jena, implementing SPARQL.
org.apache.jena.riot
org.apache.jena.riot.lang
org.apache.jena.riot.rowset.rw
org.apache.jena.sparql
org.apache.jena.sparql.algebra.optimize
org.apache.jena.sparql.core
org.apache.jena.sparql.exec
org.apache.jena.sparql.exec.http
org.apache.jena.sparql.expr
org.apache.jena.sparql.function.library
org.apache.jena.sparql.function.scripting
org.apache.jena.sparql.pfunction
org.apache.jena.sparql.resultset
org.apache.jena.sparql.util
org.apache.jena.update

Uses of Symbol in org.apache.jena.atlas.event

Subclasses of Symbol in org.apache.jena.atlas.event

Modifier and Type	Class	Description
class	EventType

Uses of Symbol in org.apache.jena.http.sys

Methods in org.apache.jena.http.sys with parameters of type Symbol

Modifier and Type	Method	Description
Y	ExecHTTPBuilder.set(Symbol symbol, boolean value)
Y	ExecHTTPBuilder.set(Symbol symbol, Object value)
Y	ExecUpdateHTTPBuilder.set(Symbol symbol, boolean value)
Y	ExecUpdateHTTPBuilder.set(Symbol symbol, Object value)

Uses of Symbol in org.apache.jena.query

Subclasses of Symbol in org.apache.jena.query

Modifier and Type	Class	Description
class	Syntax	Symbols for query language syntaxes

Fields in org.apache.jena.query declared as Symbol

Modifier and Type	Field	Description
static final Symbol	ARQ.constantBNodeLabels	Controls bNode labels as <_:...> or not - that is a pseudo URIs.
static final Symbol	ARQ.enableExecutionTimeLogging	Enable logging of execution timing.
static final Symbol	ARQ.enablePropertyFunctions	Enable built-in property functions - also called "magic properties".
static final Symbol	ARQ.extensionValueTypes	Expression evaluation without extension types (e.g. xsd:date, language tags)
static final Symbol	ARQ.fixupUndefinedPrefixes	If set to true, the parsers will convert undefined prefixes to a URI according to the fixup function RiotLib.fixupPrefixes.
static final Symbol	ARQ.generateToList	Generate the ToList operation in the algebra (as ARQ is stream based, ToList is a non-op).
static final Symbol	ARQ.hideNonDistiguishedVariables	Context key to control hiding non-distinguished variables
static final Symbol	ARQ.httpQueryClient	HttpClient to use.
static final Symbol	ARQ.httpQueryTimeout	Operation timeout.
static final Symbol	ARQ.httpRegistryRequestModifer	Use this symbol to provide a RegistryRequestModifier that can modify an HTTP request just before it is sent.
static final Symbol	ARQ.httpRequestModifer	Use this symbol to provide a HttpRequestModifier directly.
static final Symbol	ARQ.httpServiceAllowed	Control whether SERVICE processing is allowed.
static final Symbol	ARQ.httpServiceSendMode	Use this symbol to provide a QuerySendMode to use on the HTTP call.
static final Symbol	ARQ.inputGraphBNodeLabels	If true, XML result sets will use the bNode label in the result set itself.
static final Symbol	ARQ.javaRegex	Symbol to name java.util.regex regular expression engine
static final Symbol	ARQ.optDistinctToReduced	Context key controlling whether a DISTINCT-ORDER BY query is done by replacing the distinct with a reduced.
static final Symbol	ARQ.optExprConstantFolding	Context key controlling whether the standard optimizer applies constant folding to expressions
static final Symbol	ARQ.optFilterConjunction	Context key controlling whether the standard optimizer applies optimizations to conjunctions (&&) in filters.
static final Symbol	ARQ.optFilterDisjunction	Context key controlling whether the standard optimizer applies optimizations to disjunctions (||) in filters.
static final Symbol	ARQ.optFilterEquality	Context key controlling whether the standard optimizer applies optimizations to equalities in FILTERs.
static final Symbol	ARQ.optFilterExpandOneOf	Context key controlling whether the standard optimizer applies optimizations to IN and NOT IN.
static final Symbol	ARQ.optFilterImplicitJoin	Context key controlling whether the standard optimizer applies optimizations to implicit joins in FILTERs.
static final Symbol	ARQ.optFilterInequality	Context key controlling whether the standard optimizer applies optimizations to inequalities in FILTERs This optimization is conservative - it does not take place if there is a potential risk of changing query semantics
static final Symbol	ARQ.optFilterPlacement	Context key controlling whether the main query engine moves filters to the "best" place.
static final Symbol	ARQ.optFilterPlacementBGP	Context key controlling whether to do filter placement within BGP and quad blocks.
static final Symbol	ARQ.optFilterPlacementConservative	Context key controlling whether the main query engine moves filters to the "best" place using the more limited and conservative strategy which does not place as many filters Must be explicitly set "true" to operate.
static final Symbol	ARQ.optimization	Context key controlling whether the main query engine applies the default optimization transformations.
static final Symbol	ARQ.optImplicitLeftJoin	Context key controlling whether the standard optimizer applies optimizations to implicit left joins.
static final Symbol	ARQ.optIndexJoinStrategy	Context key controlling whether the standard optimizer applies optimizations to the evaluation of joins to favour index joins wherever possible
static final Symbol	ARQ.optInlineAssignments	Context key controlling whether the standard optimizer applies optimizations where by some assignments may be eliminated/inlined into the operators where their values are used only once
static final Symbol	ARQ.optInlineAssignmentsAggressive	Context key controlling whether the standard optimizer aggressively inlines assignments whose values are used only once into operators where those expressions may be evaluated multiple times e.g. order
static final Symbol	ARQ.optMergeBGPs	Context key controlling whether the standard optimizater applies optimizations to joined BGPs to merge them into single BGPs.
static final Symbol	ARQ.optMergeExtends	Context key controlling whether the standard optimizer applies the optimization to combine stacks of (extend) into one compound operation.
static final Symbol	ARQ.optOrderByDistinctApplication	Context key controlling whether a DISTINCT-ORDER BY query is done by applying the ORDER BY after the DISTINCT when default SPARQL semantics usually mean ORDER BY applies before DISTINCT.
static final Symbol	ARQ.optPathFlatten	Context key controlling whether the main query engine flattens simple paths (e.g.
static final Symbol	ARQ.optPathFlattenAlgebra	Context key controlling whether the main query engine does more extensive property path flattening that involves more in-depth manipulation of the SPARQL algebra.
static final Symbol	ARQ.optPromoteTableEmpty	Context key controlling whether the standard optimizer applies table empty promotion
static final Symbol	ARQ.optReorderBGP	Context key controlling whether the standard optimizer applies the optimization to reorder basic graph patterns.
static final Symbol	ARQ.optTopNSorting	Context key controlling whether an ORDER BY-LIMIT query is done avoiding total sort using an heap.
static final Symbol	ARQ.outputGraphBNodeLabels	If true, XML result sets written will contain the graph bNode label See also inputGraphBNodeLabels
static final Symbol	ARQ.propertyFunctions	Context key controlling whether the main query engine processes property functions.
static final Symbol	ARQ.queryTimeout	Set timeout.
static final Symbol	ARQ.regexImpl	Determine which regular expression system to use.
static final Symbol	ARQ.serviceParams	Use this Symbol to allow passing additional query parameters to a SERVICE <IRI> call.
static final Symbol	ARQ.spillToDiskThreshold	A Long value that specifies the number of bindings (or triples for CONSTRUCT queries) to be stored in memory by sort operations or hash tables before switching to temporary disk files.
static final Symbol	ARQ.stageGenerator	Context key for StageBuilder used in BGP compilation
static final Symbol	ARQ.strictSPARQL	Stick exactly to the spec.
static final Symbol	ARQ.symCustomFunctionScriptAllowList	Context symbol for the script function allow list
static Symbol	ARQ.symJavaScriptFunctions	Context symbol for JavaScript functions as a string value which is evaluated.
static Symbol	ARQ.symJavaScriptLibFile	Context symbol for JavaScript library of functions defined in a file.
static final Symbol	ARQ.symLogExec	Symbol to enable logging of execution.
static final Symbol	ARQ.topNSortingThreshold	Threshold for doing a top N sort for ORDER-LIMIT.
static final Symbol	ARQ.useSAX	Use the SAX parser for XML result sets.
static final Symbol	ARQ.xercesRegex	Symbol to name the Xerces-J regular expression engine

Methods in org.apache.jena.query with parameters of type Symbol

Modifier and Type	Method	Description
static boolean	ARQ.isFalse(Symbol symbol)
static boolean	ARQ.isFalseOrUndef(Symbol symbol)
static boolean	ARQ.isTrue(Symbol symbol)
static boolean	ARQ.isTrueOrUndef(Symbol symbol)
static void	ARQ.set(Symbol symbol, boolean value)
QueryExecutionBuilder	QueryExecutionBuilder.set(Symbol symbol, boolean value)
QueryExecutionBuilder	QueryExecutionBuilder.set(Symbol symbol, Object value)
QueryExecutionDatasetBuilder	QueryExecutionDatasetBuilder.set(Symbol symbol, boolean value)
QueryExecutionDatasetBuilder	QueryExecutionDatasetBuilder.set(Symbol symbol, Object value)
static void	ARQ.setFalse(Symbol symbol)
static void	ARQ.setTrue(Symbol symbol)
static void	ARQ.unset(Symbol symbol)

Uses of Symbol in org.apache.jena.riot

Fields in org.apache.jena.riot declared as Symbol

Modifier and Type	Field	Description
static final Symbol	RIOT.multilineLiterals	Deprecated, for removal: This API element is subject to removal in a future version. Use RIOT.symTurtleMultilineLiterals.
static Symbol	RIOT.symRDFXML0	Deprecated, for removal: This API element is subject to removal in a future version. Do not use this symbol!
static final Symbol	RIOT.symTurtleDirectiveStyle	Printing style - PREFIX or @prefix - DirectiveStyle, one of AT or KEYWORD.
static final Symbol	RIOT.symTurtleIndentStyle	Printing style.
static final Symbol	RIOT.symTurtleMultilineLiterals	Print literals with newlines in multiple line form, using triple quotes.
static final Symbol	RIOT.symTurtleOmitBase	Printing style.
static final Symbol	SysRIOT.sysRdfReaderProperties	Context key for old style RDFReader properties.
static final Symbol	SysRIOT.sysRdfWriterProperties	Context key for old style RDFWriter properties.
static Symbol	SysRIOT.sysStreamManager	Context key for the StreamManager

Methods in org.apache.jena.riot with parameters of type Symbol

Modifier and Type	Method	Description
RDFParserBuilder	RDFParserBuilder.set(Symbol symbol, boolean value)	Add a setting to the context for the parser when built.
RDFParserBuilder	RDFParserBuilder.set(Symbol symbol, Object value)	Add a setting to the context for the parser when built.
RDFWriterBuilder	RDFWriterBuilder.set(Symbol symbol, boolean value)	Add a setting to the context for the writer when built.
RDFWriterBuilder	RDFWriterBuilder.set(Symbol symbol, Object value)	Added a setting to the context for the writer when built.

Uses of Symbol in org.apache.jena.riot.lang

Fields in org.apache.jena.riot.lang declared as Symbol

Modifier and Type	Field	Description
static final Symbol	LangJSONLD11.JSONLD_OPTIONS	value: the option object expected by JsonLdProcessor (instance of JsonLdOptions)

Uses of Symbol in org.apache.jena.riot.rowset.rw

Fields in org.apache.jena.riot.rowset.rw declared as Symbol

Modifier and Type	Field	Description
static final Symbol	RowSetReaderJSONStreaming.rsJsonSearchHeadEagerly	Search for the head key eagerly on row set creation.
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityEmptyJson
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityInvalidatedHead
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityInvalidatedResults
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityMissingHead
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityMixedResults
static final Symbol	RowSetReaderJSONStreaming.rsJsonSeverityUnexpectedJsonElement
static final Symbol	RowSetWriterXML.xmlInstruction
static final Symbol	RowSetWriterXML.xmlStylesheet

Uses of Symbol in org.apache.jena.sparql

Fields in org.apache.jena.sparql declared as Symbol

Modifier and Type	Field	Description
static final Symbol	ARQConstants.autoDistinct	Context key for making all SELECT queries have DISTINCT applied, whether stated or not
static final Symbol	ARQConstants.registryDescribeHandlers	The describe handler registry key
static final Symbol	ARQConstants.registryExtensions	The extension library registry key
static final Symbol	ARQConstants.registryFunctions	The function library registry key
static final Symbol	ARQConstants.registryProcedures	The function library registry key
static final Symbol	ARQConstants.registryPropertyFunctions	The property function registry key
static final Symbol	ARQConstants.registryQueryEngines	The query engine registry key
static final Symbol	ARQConstants.registryServiceExecutors	The service executor library registry key
static final Symbol	ARQConstants.symCancelQuery	Internal use context symbol for an AtomicBoolean to signal that a query has been cancelled.
static final Symbol	ARQConstants.symDatasetDefaultGraphs	Graphs forming the default graph (Collection<Node>) (Dynamic dataset)
static final Symbol	ARQConstants.symDatasetNamedGraphs	Graphs forming the named graphs (Collection<Node>) (Dynamic dataset)
static final Symbol	ARQConstants.symPrologue	Context symbol for a supplied Prologue (used for text out of result sets).
static final Symbol	ARQConstants.sysCurrentAlgebra	Context key for the algebra expression of the query execution after optimization
static final Symbol	ARQConstants.sysCurrentDataset	Context key for the dataset for the current query execution.
static final Symbol	ARQConstants.sysCurrentQuery	Context key for the query for the current query execution (may be null if was not created from a query string )
static final Symbol	ARQConstants.sysCurrentTime	Context key for the current time of query execution
static final Symbol	ARQConstants.sysDatasetDescription	Context key for the dataset description (if any).
static final Symbol	ARQConstants.sysOpExecutorFactory	Context key for the OpExecutor to be used
static final Symbol	ARQConstants.sysOptimizer	Context key for the optimizer used in this execution
static final Symbol	ARQConstants.sysOptimizerFactory	Context key for the optimizer factory to be used
static final Symbol	ARQConstants.sysVarAllocAnon	Context key for the execution-scoped bNode variable generator
static final Symbol	ARQConstants.sysVarAllocNamed	Context key for the execution-scoped named variable generator
static final Symbol	ARQConstants.sysVarAllocRDFStar
static final Symbol	ARQConstants.sysVersionARQ	Context key for ARQ version
static final Symbol	ARQConstants.sysVersionJena	Context key for Jena version

Methods in org.apache.jena.sparql that return Symbol

Modifier and Type	Method	Description
static Symbol	SystemARQ.allocSymbol(String shortName)
static Symbol	SystemARQ.allocSymbol(String base, String shortName)

Uses of Symbol in org.apache.jena.sparql.algebra.optimize

Fields in org.apache.jena.sparql.algebra.optimize declared as Symbol

Modifier and Type	Field	Description
static final Symbol	OptimizerStd.filterPlacementOldName	Alternative name for compatibility only

Uses of Symbol in org.apache.jena.sparql.core

Methods in org.apache.jena.sparql.core with parameters of type Symbol

Modifier and Type	Method	Description
static VarAlloc	VarAlloc.get(Context context, Symbol name)

Uses of Symbol in org.apache.jena.sparql.exec

Methods in org.apache.jena.sparql.exec with parameters of type Symbol

Modifier and Type	Method	Description
QueryExecBuilder	QueryExecBuilder.set(Symbol symbol, boolean value)	Set a context entry.
QueryExecBuilder	QueryExecBuilder.set(Symbol symbol, Object value)	Set a context entry.
QueryExecBuilder	QueryExecBuilderAdapter.set(Symbol symbol, boolean value)
QueryExecBuilder	QueryExecBuilderAdapter.set(Symbol symbol, Object value)
QueryExecDatasetBuilder	QueryExecDatasetBuilder.set(Symbol symbol, boolean value)
QueryExecDatasetBuilder	QueryExecDatasetBuilder.set(Symbol symbol, Object value)
QueryExecutionBuilderAdapter	QueryExecutionBuilderAdapter.set(Symbol symbol, boolean value)
QueryExecutionBuilderAdapter	QueryExecutionBuilderAdapter.set(Symbol symbol, Object value)
UpdateExecBuilder	UpdateExecBuilder.set(Symbol symbol, boolean value)	Set a context entry.
UpdateExecBuilder	UpdateExecBuilder.set(Symbol symbol, Object value)	Set a context entry.
UpdateExecBuilder	UpdateExecBuilderAdapter.set(Symbol symbol, boolean value)
UpdateExecBuilder	UpdateExecBuilderAdapter.set(Symbol symbol, Object value)
UpdateExecDatasetBuilder	UpdateExecDatasetBuilder.set(Symbol symbol, boolean value)
UpdateExecDatasetBuilder	UpdateExecDatasetBuilder.set(Symbol symbol, Object value)
UpdateExecutionBuilder	UpdateExecutionBuilderAdapter.set(Symbol symbol, boolean value)
UpdateExecutionBuilder	UpdateExecutionBuilderAdapter.set(Symbol symbol, Object value)

Uses of Symbol in org.apache.jena.sparql.exec.http

Fields in org.apache.jena.sparql.exec.http declared as Symbol

Modifier and Type	Field	Description
static final Symbol	Service.httpQueryClient
static final Symbol	Service.httpQueryTimeout
static final Symbol	Service.httpServiceAllowed
static final Symbol	Service.httpServiceSendMode
static final Symbol	Service.oldQueryClient
static final Symbol	Service.oldQueryCompression
static final Symbol	Service.oldQueryTimeout
static final Symbol	Service.oldServiceAllowed
static final Symbol	Service.oldServiceContext
static final Symbol	Service.serviceAllowed
static final Symbol	Service.serviceParams

Uses of Symbol in org.apache.jena.sparql.expr

Subclasses of Symbol in org.apache.jena.sparql.expr

Modifier and Type	Class	Description
class	FunctionLabel

Uses of Symbol in org.apache.jena.sparql.function.library

Fields in org.apache.jena.sparql.function.library declared as Symbol

Modifier and Type	Field	Description
static Symbol	nowtz.symNowTz

Methods in org.apache.jena.sparql.function.library with parameters of type Symbol

Modifier and Type	Method	Description
static NodeValue	context.get(Symbol symbol, FunctionEnv env)
static NodeValue	SystemVar.get(Symbol symbol, FunctionEnv env)

Uses of Symbol in org.apache.jena.sparql.function.scripting

Fields in org.apache.jena.sparql.function.scripting declared as Symbol

Modifier and Type	Field	Description
static Symbol	ScriptLangSymbols.scriptAllowList

Methods in org.apache.jena.sparql.function.scripting that return Symbol

Modifier and Type	Method	Description
static Symbol	ScriptLangSymbols.scriptFunctions(String lang)
static Symbol	ScriptLangSymbols.scriptLibrary(String lang)

Uses of Symbol in org.apache.jena.sparql.pfunction

Subclasses of Symbol in org.apache.jena.sparql.pfunction

Modifier and Type	Class	Description
class	PropFuncArgType

Uses of Symbol in org.apache.jena.sparql.resultset

Subclasses of Symbol in org.apache.jena.sparql.resultset

Modifier and Type	Class	Description
class	ResultsFormat

Methods in org.apache.jena.sparql.resultset with parameters of type Symbol

Modifier and Type	Method	Description
ResultsWriter.Builder	ResultsWriter.Builder.set(Symbol symbol, Object value)	Set a value in the writing context.
ResultsWriter.Builder	ResultsWriter.Builder.unset(Symbol symbol)	Remove a context setting.

Uses of Symbol in org.apache.jena.sparql.util

Methods in org.apache.jena.sparql.util that return Symbol

Modifier and Type	Method	Description
static Symbol	Symbol.create(String symbolStr)
static Symbol	Symbol.create(Symbol other)

Methods in org.apache.jena.sparql.util that return types with arguments of type Symbol

Modifier and Type	Method	Description
Set<Symbol>	Context.keys()	Set of properties (as Symbols) currently defined

Methods in org.apache.jena.sparql.util with parameters of type Symbol

Modifier and Type	Method	Description
static Symbol	Symbol.create(Symbol other)
<T> T	Context.get(Symbol property)	Get the object value of a property or null
<T> T	Context.get(Symbol property, T defaultValue)	Get the object value of a property - return the default value if not present .
String	Context.getAsString(Symbol property)	Get the value a string (uses .toString() if the value is not null)
String	Context.getAsString(Symbol property, String defaultValue)	Get the value a string (uses .toString() if the value is not null) - supply a default string value
int	Context.getInt(Symbol symbol, int defaultValue)	Get the value as a long value.
long	Context.getLong(Symbol symbol, long defaultValue)	Get the value as a long value.
Boolean	Context.getTrueOrFalse(Symbol property)	Is the value true or false, either as a Boolean or a string.
boolean	Context.hasValue(Symbol property, Object value)	Test whether a named value is a specific value (.equals)
boolean	Context.hasValueAsString(Symbol property, String value)	Test whether a named value (as a string) has a specific string form
boolean	Context.hasValueAsString(Symbol property, String value, boolean ignoreCase)	Test whether a named value (as a string) has a specific string form - can ignore case
boolean	Context.isDefined(Symbol property)	Is a property set?
boolean	Context.isFalse(Symbol property)	Is the value 'false' (either set to the string "false" or Boolean.FALSE)
boolean	Context.isFalseOrUndef(Symbol property)	Is the value 'false' (either set to the string "false" or Boolean.FALSE) or undefined
boolean	Context.isTrue(Symbol property)	Is the value 'true' (either set to the string "true" or Boolean.TRUE)
boolean	Context.isTrueOrUndef(Symbol property)	Is the value 'true' (either set to the string "true" or Boolean.TRUE) or undefined?
boolean	Context.isUndef(Symbol property)	Is a property not set?
void	Context.put(Symbol property, Object value)	Store a named value - overwrites any previous set value.
void	Context.remove(Symbol property)	Remove any value associated with a property
Context	Context.set(Symbol property, boolean value)	Store a named value - overwrites any previous set value.
Context	Context.set(Symbol property, Object value)	Store a named value - overwrites any previous set value.
ContextAccumulator	ContextAccumulator.set(Symbol symbol, boolean value)
ContextAccumulator	ContextAccumulator.set(Symbol symbol, Object value)
Context	Context.setFalse(Symbol property)	Set property value to be false.
Context	Context.setIfUndef(Symbol property, Object value)	Store a named value only if it is not currently set.
Context	Context.setTrue(Symbol property)	Set property value to be true.
Context	Context.unset(Symbol property)	Remove any value associated with a property.

Uses of Symbol in org.apache.jena.update

Methods in org.apache.jena.update with parameters of type Symbol

Modifier and Type	Method	Description
UpdateExecutionBuilder	UpdateExecutionBuilder.set(Symbol symbol, boolean value)
UpdateExecutionBuilder	UpdateExecutionBuilder.set(Symbol symbol, Object value)
UpdateExecutionDatasetBuilder	UpdateExecutionDatasetBuilder.set(Symbol symbol, boolean value)
UpdateExecutionDatasetBuilder	UpdateExecutionDatasetBuilder.set(Symbol symbol, Object value)