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

Packages that use Symbol
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.main   
com.hp.hpl.jena.sparql.expr   
com.hp.hpl.jena.sparql.pfunction   
com.hp.hpl.jena.sparql.resultset   
com.hp.hpl.jena.sparql.util   
org.openjena.atlas.event   
 

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

Subclasses of Symbol in com.hp.hpl.jena.query
 class Syntax
          Symbols for query language syntaxes
 

Fields in com.hp.hpl.jena.query declared as Symbol
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.filterPlacement
          Deprecated. Use optFilterPlacement
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 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.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.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
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
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.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.sysCurrentUpdateRequest
          Context key for the update request for the current update 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
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
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
 class DataFormat
           
 

Methods in com.hp.hpl.jena.sparql.core with parameters of type Symbol
static VarAlloc VarAlloc.get(Context context, Symbol name)
           
 

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

Fields in com.hp.hpl.jena.sparql.engine.main declared as Symbol
static Symbol StageGeneratorGeneric.altMatcher
           
 

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

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

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

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

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

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

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

Methods in com.hp.hpl.jena.sparql.util that return Symbol
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
 Set<Symbol> Context.keys()
          Set of properties (as Symbols) currently defined
 

Methods in com.hp.hpl.jena.sparql.util with parameters of type Symbol
static Symbol Symbol.create(Symbol other)
           
 void Callback.event(Symbol property)
           
 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
 

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

Subclasses of Symbol in org.openjena.atlas.event
 class EventType
           
 



Licenced under the Apache License, Version 2.0