Uses of Class
com.hp.hpl.jena.sparql.util.Symbol

Packages that use Symbol

Package	Description
com.hp.hpl.jena.query	ARQ - A query engine for Jena, implementing SPARQL.
com.hp.hpl.jena.sparql
com.hp.hpl.jena.sparql.algebra.optimize
com.hp.hpl.jena.sparql.core
com.hp.hpl.jena.sparql.engine.http
com.hp.hpl.jena.sparql.expr
com.hp.hpl.jena.sparql.modify
com.hp.hpl.jena.sparql.pfunction
com.hp.hpl.jena.sparql.resultset
com.hp.hpl.jena.sparql.util
org.apache.jena.atlas.event
org.apache.jena.riot
org.apache.jena.riot.system

Uses of Symbol in com.hp.hpl.jena.query

Subclasses of Symbol in com.hp.hpl.jena.query

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

Fields in com.hp.hpl.jena.query declared as Symbol

Modifier and Type	Field and Description
static Symbol	ARQ.constantBNodeLabels Controls bNode labels as <_:...> or not - that is a pseudo URIs.
static Symbol	ARQ.enableExecutionTimeLogging Enable logging of execution timing.
static Symbol	ARQ.enablePropertyFunctions Enable built-in property functions - also called "magic properties".
static Symbol	ARQ.enableRomanNumerals Context symbol controlling Roman Numerals in Filters.
static Symbol	ARQ.extensionValueTypes Expression evaluation without extension types (e.g.
static Symbol	ARQ.generateToList Generate the ToList operation in the algebra (as ARQ is stream based, ToList is a non-op).
static Symbol	ARQ.hideNonDistiguishedVariables Context key to control hiding non-distinuished variables
static Symbol	ARQ.inputGraphBNodeLabels If true, XML result sets will use the bNode label in the result set itself.
static Symbol	ARQ.javaRegex Symbol to name java.util.regex regular expression engine
static Symbol	ARQ.optDistinctToReduced Context key controlling whether a DISTINCT-ORDER BY query is done by replacing the distinct with a reduced.
static Symbol	ARQ.optFilterConjunction Context key controlling whether the standard optimizer applies optimizations to conjunctions (&&) in filters.
static Symbol	ARQ.optFilterDisjunction Context key controlling whether the standard optimizer applies optimizations to disjunctions (||) in filters.
static Symbol	ARQ.optFilterEquality Context key controlling whether the standard optimizer applies optimizations to equalities in FILTERs.
static Symbol	ARQ.optFilterExpandOneOf Context key controlling whether the standard optimizer applies optimizations to IN and NOT IN.
static Symbol	ARQ.optFilterPlacement Context key controlling whether the main query engine moves filters to the "best" place.
static Symbol	ARQ.optimization Context key controlling whether the main query engine applies the default optimization transformations.
static 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 Symbol	ARQ.optTermStrings Context key for a declaration that xsd:strings and simple literals are different in the storage.
static Symbol	ARQ.optTopNSorting Context key controlling whether an ORDER BY-LIMIT query is done avoiding total sort using an heap.
static Symbol	ARQ.outputGraphBNodeLabels If true, XML result sets written will contain the graph bNode label See also inputGraphBNodeLabels
static Symbol	ARQ.propertyFunctions Context key controlling whether the main query engine
static Symbol	ARQ.queryTimeout Set timeout.
static Symbol	ARQ.regexImpl Determine which regular expression system to use.
static Symbol	ARQ.serviceParams Use this Symbol to allow passing additional query parameters to a SERVICE call.
static 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 Symbol	ARQ.stageGenerator Context key for StageBuilder used in BGP compilation
static Symbol	ARQ.strictGraph Use a simple (and non-scalable) graph implementation that does no value testing.
static Symbol	ARQ.strictSPARQL Stick exactly to the spec.
static Symbol	ARQ.symLogExec Symbol to enable logging of execution.
static Symbol	ARQ.useSAX Use the SAX parser for XML result sets.
static Symbol	ARQ.xercesRegex Symbol to name the Xerces-J regular expression engine

Methods in com.hp.hpl.jena.query with parameters of type Symbol

Modifier and Type	Method and 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)
static void	ARQ.setFalse(Symbol symbol)
static void	ARQ.setTrue(Symbol symbol)
static void	ARQ.unset(Symbol symbol)

Uses of Symbol in com.hp.hpl.jena.sparql

Fields in com.hp.hpl.jena.sparql declared as Symbol

Modifier and Type	Field and Description
static Symbol	ARQConstants.autoDistinct Context key for making all SELECT queries have DISTINCT applied, whether stated ot not
static Symbol	ARQConstants.registryDescribeHandlers The describe handler registry key
static Symbol	ARQConstants.registryExtensions The extension library registry key
static Symbol	ARQConstants.registryFunctions The function library registry key
static Symbol	ARQConstants.registryProcedures The function library registry key
static Symbol	ARQConstants.registryPropertyFunctions The property function registry key
static Symbol	ARQConstants.symDatasetDefaultGraphs Graphs forming the default graph (List<String>) (Dynamic dataset)
static Symbol	ARQConstants.symDatasetNamedGraphs Graphs forming the named graphs (List<String>) (Dynamic dataset)
static Symbol	ARQConstants.sysCurrentAlgebra Context key for the algebra expression of the query execution after optimization
static Symbol	ARQConstants.sysCurrentDataset Context key for the dataset for the current query execution.
static 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 Symbol	ARQConstants.sysCurrentTime Context key for the current time of query execution
static Symbol	ARQConstants.sysDatasetDescription Context key for the dataset description (if any).
static Symbol	ARQConstants.sysOpExecutorFactory Context key for the OpExecutor to be used
static Symbol	ARQConstants.sysOptimizer Context key for the optimizer used in this execution
static Symbol	ARQConstants.sysOptimizerFactory Context key for the optimizer factory to be used
static Symbol	ARQConstants.sysVarAllocAnon Context key for the execution-scoped bNode variable generator
static Symbol	ARQConstants.sysVarAllocNamed Context key for the execution-scoped named variable generator
static Symbol	ARQConstants.sysVersionARQ Context key for ARQ version
static Symbol	ARQConstants.sysVersionJena Context key for Jena version

Methods in com.hp.hpl.jena.sparql that return Symbol

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

Uses of Symbol in com.hp.hpl.jena.sparql.algebra.optimize

Fields in com.hp.hpl.jena.sparql.algebra.optimize declared as Symbol

Modifier and Type	Field and Description
static Symbol	TransformTopN.externalSortBufferSize
static Symbol	Optimize.filterPlacementOldName Alternative name for compatibility only

Uses of Symbol in com.hp.hpl.jena.sparql.core

Subclasses of Symbol in com.hp.hpl.jena.sparql.core

Modifier and Type	Class and Description
class	DataFormat

Methods in com.hp.hpl.jena.sparql.core with parameters of type Symbol

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

Uses of Symbol in com.hp.hpl.jena.sparql.engine.http

Fields in com.hp.hpl.jena.sparql.engine.http declared as Symbol

Modifier and Type	Field and Description
static Symbol	Service.queryAuthPwd Use to set the user password for basic auth.
static Symbol	Service.queryAuthUser Use to set the user id for basic auth.
static Symbol	Service.queryDeflate Use to set the HttpQuery.allowDeflate flag.
static Symbol	Service.queryGzip Use to set the HttpQuery.allowGZip flag.
static Symbol	Service.queryTimeout Set timeout.
static Symbol	Service.serviceContext Use this Symbol to allow passing additional service context variables SERVICE call.

Uses of Symbol in com.hp.hpl.jena.sparql.expr

Subclasses of Symbol in com.hp.hpl.jena.sparql.expr

Modifier and Type	Class and Description
class	FunctionLabel

Uses of Symbol in com.hp.hpl.jena.sparql.modify

Fields in com.hp.hpl.jena.sparql.modify declared as Symbol

Modifier and Type	Field and Description
static Symbol	UpdateProcessRemoteBase.HTTP_CONTEXT Symbol used to set a HttpContext which will be used for HTTP requests

Uses of Symbol in com.hp.hpl.jena.sparql.pfunction

Subclasses of Symbol in com.hp.hpl.jena.sparql.pfunction

Modifier and Type	Class and Description
class	PropFuncArgType

Uses of Symbol in com.hp.hpl.jena.sparql.resultset

Subclasses of Symbol in com.hp.hpl.jena.sparql.resultset

Modifier and Type	Class and Description
class	ResultsFormat

Uses of Symbol in com.hp.hpl.jena.sparql.util

Methods in com.hp.hpl.jena.sparql.util that return Symbol

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

Methods in com.hp.hpl.jena.sparql.util that return types with arguments of type Symbol

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

Methods in com.hp.hpl.jena.sparql.util with parameters of type Symbol

Modifier and Type	Method and Description
static Symbol	Symbol.create(Symbol other)
Object	Context.get(Symbol property) Get the object value of a property or null
Object	Context.get(Symbol property, Object 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
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
void	Context.set(Symbol property, boolean value) Store a named value - overwrites any previous set value
void	Context.set(Symbol property, Object value) Store a named value - overwrites any previous set value
void	Context.setFalse(Symbol property) Set propety value to be false
void	Context.setIfUndef(Symbol property, Object value) Store a named value only if it is not currently set
void	Context.setTrue(Symbol property) Set propety value to be true
void	Context.unset(Symbol property) Remove any value associated with a property - alternative method name

Method parameters in com.hp.hpl.jena.sparql.util with type arguments of type Symbol

Modifier and Type	Method and Description
void	Context.addCallback(Callback<Symbol> m)
void	Context.removeCallback(Callback<Symbol> m)

Constructors in com.hp.hpl.jena.sparql.util with parameters of type Symbol

Constructor and Description
RefBoolean(Context context, Symbol monitoredProperty)
RefBoolean(Context context, Symbol monitoredProperty, boolean initialValue)
RefBoolean(Symbol monitoredProperty)
RefBoolean(Symbol monitoredProperty, boolean initialValue)

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

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

Modifier and Type	Class and Description
class	EventType

Uses of Symbol in org.apache.jena.riot

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

Modifier and Type	Field and Description
static Symbol	RDFDataMgr.streamManagerSymbol
static Symbol	IO_Jena.streamManagerSymbol

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

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

Modifier and Type	Field and Description
static Symbol	IO_JenaReaders.streamManagerSymbol