org.da.sparqlhelper.sparql.model

Interface ISparqlRequestGroup

All Superinterfaces:

DistanceUnits, ExpressionTypes

All Known Implementing Classes:

AbstractSparqlRequest, SparqlRequest, SparqlRequestGroup

public interface ISparqlRequestGroup
extends ExpressionTypes, DistanceUnits

A Sparql request interface.

Since:

0.1

Field Summary

Fields inherited from interface org.da.sparqlhelper.sparql.model.ExpressionTypes

LABEL, SUBCLASS_OF, SUBCLASS_OF_STAR, TYPE, TYPE_SUBCLASS_OF

Fields inherited from interface org.da.sparqlhelper.sparql.model.DistanceUnits

DISTANCE_FT, DISTANCE_KM, DISTANCE_M, DISTANCE_NM

Method Summary

Modifier and Type	Method and Description
java.lang.String	addAutoVariable() Add an additional variable in the query with a name chosen automatically.
Bind	addBind() Add a bind.
Bind	addBind(java.lang.String var) Add a bind.
Coalesce	addCoalesce() Add a coalesce.
DeleteForm	addDelete()
boolean	addDistance(java.lang.String var, java.lang.String fromVar, java.lang.String varDist, short unit, boolean isExact) Add a distance property reference declaration in the WHERE part of the request.
Filter	addFilter() Add a filter.
boolean	addGeometry(java.lang.String var, java.lang.String varLat, java.lang.String varLon, boolean isExact) Add a geometry declaration in the WHERE part of the request.
InsertForm	addInsert()
InsertForm	addInsertData()
default boolean	addLabel(java.lang.String var, java.lang.String type) Add a rdfs:label matching declaration in the WHERE part of the request.
boolean	addLabel(java.lang.String var, TripleElement element) Add a rdfs:label matching declaration in the WHERE part of the request.
default boolean	addProperty(TripleElement object, TripleElement property, TripleElement target) Add an object property reference declaration in the OPTIONAL construct.
boolean	addProperty(TripleElement object, TripleElement property, TripleElement target, boolean optional) Add an object property reference declaration in the OPTIONAL construct.
default boolean	addPropertyIndividualRef(java.lang.String var, java.lang.String propertyName, java.lang.String individual) Add an object property individual declaration in the WHERE part of the request.
default boolean	addPropertyIndividualRef(java.lang.String var, TripleElement type, java.lang.String individual) Add an object property individual declaration in the WHERE part of the request.
boolean	addPropertyIndividualRef(java.lang.String var, TripleElement type, java.lang.String individual, boolean optional) Add an object property individual declaration in the WHERE part of the request.
default boolean	addPropertyRef(java.lang.String var, java.lang.String propertyName, java.lang.String varRef) Add an object property reference declaration in the OPTIONAL construct.
default boolean	addPropertyRef(java.lang.String var, java.lang.String propertyName, java.lang.String varRef, boolean optional) Add an object property reference declaration in the OPTIONAL construct.
default boolean	addPropertyRef(java.lang.String var, TripleElement type, java.lang.String varRef) Add an object property reference declaration in the OPTIONAL construct.
boolean	addPropertyRef(java.lang.String var, TripleElement type, java.lang.String varRef, boolean optional) Add an object property reference declaration in the OPTIONAL construct.
default boolean	addPropertyValue(java.lang.String var, java.lang.String propertyName, java.lang.Object propertyValue) Add a property value declaration in the OPTIONAL construct.
default boolean	addPropertyValue(java.lang.String var, java.lang.String propertyName, java.lang.Object propertyValue, boolean optional) Add a property value declaration in the WHERE part of the request.
default boolean	addPropertyValue(java.lang.String var, TripleElement type, java.lang.Object propertyValue) Add a property value declaration in the OPTIONAL construct.
boolean	addPropertyValue(java.lang.String var, TripleElement type, java.lang.Object propertyValue, boolean optional) Add a property value declaration in the WHERE part of the request.
default boolean	addPropertyValues(java.lang.String var, java.util.List<? extends java.lang.Object> values) Add a property value declaration in the WHERE part of the request, for several values.
default boolean	addPropertyValues(java.lang.String var, java.lang.String propertyName, java.util.List<? extends java.lang.Object> values) Add a property value declaration in the WHERE part of the request, for several values.
default boolean	addPropertyValues(java.lang.String var, java.lang.String propertyName, java.util.List<? extends java.lang.Object> values, boolean optional) Add a property value declaration in the WHERE part of the request, for several values.
boolean	addPropertyValues(java.lang.String var, TripleElement type, java.util.List<? extends java.lang.Object> values, boolean optional) Add a property value declaration in the WHERE part of the request, for several values.
default boolean	addSubClassOf(java.lang.String var, java.lang.String type) Add a rdf:subClassOf matching declaration in the WHERE part of the request.
boolean	addSubClassOf(java.lang.String var, TripleElement type) Add a rdf:subClassOf matching declaration in the WHERE part of the request.
default boolean	addSubClassOfStar(java.lang.String var, java.lang.String type) Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.
boolean	addSubClassOfStar(java.lang.String var, TripleElement type) Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.
boolean	addTime(java.lang.String var, java.lang.String varTime, boolean isDateTime) Add a time declaration in the WHERE part of the request.
default boolean	addType(java.lang.String var, short exprKind, java.lang.String type) Add a matching declaration in the WHERE part of the request.
boolean	addType(java.lang.String var, short exprKind, TripleElement type) Add a matching declaration in the WHERE part of the request.
default boolean	addType(java.lang.String var, java.lang.String type) Add a rdf:type matching declaration in the WHERE part of the request.
boolean	addType(java.lang.String var, TripleElement type) Add a rdf:type matching declaration in the WHERE part of the request.
default boolean	addTypeSubClassOf(java.lang.String var, java.lang.String type) Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.
boolean	addTypeSubClassOf(java.lang.String var, TripleElement type) Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.
default boolean	addVariableSubClassOf(java.lang.String var, java.lang.String typeVar) Add a rdf:subClassOf matching declaration in the WHERE part of the request.
boolean	addVariableSubClassOf(java.lang.String var, TripleElement typeVar) Add a rdf:subClassOf matching declaration in the WHERE part of the request.
default boolean	addVariableSubClassOfStar(java.lang.String var, java.lang.String typeVar) Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.
boolean	addVariableSubClassOfStar(java.lang.String var, TripleElement typeVar) Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.
default boolean	addVariableType(java.lang.String var, short exprKind, java.lang.String typeVar) Add a matching declaration in the WHERE part of the request.
boolean	addVariableType(java.lang.String var, short exprKind, TripleElement typeVar) Add a matching declaration in the WHERE part of the request.
default boolean	addVariableType(java.lang.String var, java.lang.String typeVar) Add a rdf:type matching declaration in the WHERE part of the request.
boolean	addVariableType(java.lang.String var, TripleElement element) Add a rdf:type matching declaration in the WHERE part of the request.
default boolean	addVariableTypeSubClassOf(java.lang.String var, java.lang.String typeVar) Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.
boolean	addVariableTypeSubClassOf(java.lang.String var, TripleElement typeVar) Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.
boolean	checkVariableExistence(java.lang.String var) Check the existence of a variable.
java.util.Map<java.lang.String,Variable>	getAdditionalVars() Return the additional variables.
java.util.List<Bind>	getBinds() Return the bindings.
java.util.List<Coalesce>	getCoalesces() Return the coalesce expressions.
java.lang.String	getDefaultSchema() Return the schema.
java.util.List<DeleteForm>	getDeleteForms()
java.util.Map<java.lang.String,SparqlDistance>	getDistances() Return the geosparql distances.
java.util.List<Filter>	getFilters() Return the filters.
java.util.Map<java.lang.String,SparqlGeometry>	getGeometries() Return the geosparql geometries.
java.util.List<GraphPattern>	getGraphPatterns() Return the graph patterns.
java.util.List<InsertForm>	getInsertForms()
int	getOffset() Return the OFFSET of the number of results.
java.util.List<SparqlRequestGroup>	getOptionals()
java.util.Map<java.lang.String,SparqlTime>	getOwlTimes() Return the owl-time expressions.
java.lang.String	getPrefix(Property property) Return the prefix of a property.
java.lang.String	getPrefix(PropertyRef property) Return the prefix of a property reference.
java.util.Map<java.lang.String,java.util.Map<java.lang.String,PropertyRef>>	getPropertyIndRefs() Return the property individual references.
java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.util.Set<PropertyRef>>>	getPropertyRefs() Return the property references.
java.util.Map<java.lang.String,java.util.List<Property>>	getPropertyValues() Return the property values.
SparqlRequest	getRootRequest()
SelectForm	getSelectForm()
java.util.Map<java.lang.String,SelectItem>	getSelectMap() Return the map opf SELECT items.
java.util.List<Union>	getUnions()
WhereForm	getWhereForm()
boolean	hasAdditionalVariable(java.lang.String var)
boolean	hasSelectVariable(java.lang.String var)
boolean	isCheckingVariablesExistence() Return true if the variables existence if checked during the creation of the request.
boolean	isLoggingErrors() Return true if errors should be logged.
boolean	isSelectAll()
void	resetSPARQLResult()

Method Detail

getRootRequest

SparqlRequest getRootRequest()

isSelectAll

boolean isSelectAll()

hasSelectVariable

boolean hasSelectVariable(java.lang.String var)

hasAdditionalVariable

boolean hasAdditionalVariable(java.lang.String var)

getDeleteForms

java.util.List<DeleteForm> getDeleteForms()

addDelete

DeleteForm addDelete()

getInsertForms

java.util.List<InsertForm> getInsertForms()

addInsert

InsertForm addInsert()

addInsertData

InsertForm addInsertData()

getSelectForm

SelectForm getSelectForm()

getWhereForm

WhereForm getWhereForm()

isCheckingVariablesExistence

boolean isCheckingVariablesExistence()

Return true if the variables existence if checked during the creation of the request.

Returns:

true if the variables existence if checked during the creation of the request

addAutoVariable

java.lang.String addAutoVariable()

Add an additional variable in the query with a name chosen automatically.

Returns:

the variable name

getPropertyValues

java.util.Map<java.lang.String,java.util.List<Property>> getPropertyValues()

Return the property values.

Returns:

the property values

getPropertyRefs

java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.util.Set<PropertyRef>>> getPropertyRefs()

Return the property references.

Returns:

the property references

getPropertyIndRefs

java.util.Map<java.lang.String,java.util.Map<java.lang.String,PropertyRef>> getPropertyIndRefs()

Return the property individual references.

Returns:

the property individual references

getGraphPatterns

java.util.List<GraphPattern> getGraphPatterns()

Return the graph patterns.

Returns:

the graph patterns

getDistances

java.util.Map<java.lang.String,SparqlDistance> getDistances()

Return the geosparql distances.

Returns:

the geosparql distances

getGeometries

java.util.Map<java.lang.String,SparqlGeometry> getGeometries()

Return the geosparql geometries.

Returns:

the geosparql geometries

getFilters

java.util.List<Filter> getFilters()

Return the filters.

Returns:

the filters

getBinds

java.util.List<Bind> getBinds()

Return the bindings.

Returns:

the bindings

getCoalesces

java.util.List<Coalesce> getCoalesces()

Return the coalesce expressions.

Returns:

the coalesce expressions

getOwlTimes

java.util.Map<java.lang.String,SparqlTime> getOwlTimes()

Return the owl-time expressions.

Returns:

the owl-time expressions

addGeometry

boolean addGeometry(java.lang.String var,
                    java.lang.String varLat,
                    java.lang.String varLon,
                    boolean isExact)

Add a geometry declaration in the WHERE part of the request.

Parameters:

var - the variable name

varLat - the latitude variable name

varLon - the longitude variable name

isExact - the name for an exact geometry

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addTime

boolean addTime(java.lang.String var,
                java.lang.String varTime,
                boolean isDateTime)

Add a time declaration in the WHERE part of the request.

Parameters:

var - the variable name

varTime - the time variable name

isDateTime - true for a dateTime property

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addDistance

boolean addDistance(java.lang.String var,
                    java.lang.String fromVar,
                    java.lang.String varDist,
                    short unit,
                    boolean isExact)

Add a distance property reference declaration in the WHERE part of the request.

Parameters:

var - the variable name

fromVar - the other elment variable name

varDist - the distance variable name

unit - the unit

isExact - the name for an exact geometry

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addProperty

boolean addProperty(TripleElement object,
                    TripleElement property,
                    TripleElement target,
                    boolean optional)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

object - the object

property - the property

target - the target

optional - true for an optional pattern

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addProperty

default boolean addProperty(TripleElement object,
                            TripleElement property,
                            TripleElement target)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

object - the object

property - the property

target - the target

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyIndividualRef

default boolean addPropertyIndividualRef(java.lang.String var,
                                         java.lang.String propertyName,
                                         java.lang.String individual)

Add an object property individual declaration in the WHERE part of the request.

Parameters:

var - the variable name

propertyName - the property name

individual - the individual name

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyIndividualRef

default boolean addPropertyIndividualRef(java.lang.String var,
                                         TripleElement type,
                                         java.lang.String individual)

Add an object property individual declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the property

individual - the individual name

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyIndividualRef

boolean addPropertyIndividualRef(java.lang.String var,
                                 TripleElement type,
                                 java.lang.String individual,
                                 boolean optional)

Add an object property individual declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the property

individual - the individual name

optional - true for an optional pattern

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyRef

default boolean addPropertyRef(java.lang.String var,
                               TripleElement type,
                               java.lang.String varRef)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

var - the variable name

type - the property

varRef - the variable to use for the reference

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyRef

boolean addPropertyRef(java.lang.String var,
                       TripleElement type,
                       java.lang.String varRef,
                       boolean optional)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

var - the variable name

type - the property

varRef - the variable to use for the reference

optional - true for an optional property

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyRef

default boolean addPropertyRef(java.lang.String var,
                               java.lang.String propertyName,
                               java.lang.String varRef)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

var - the variable name

propertyName - the property name

varRef - the variable to use for the reference

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyRef

default boolean addPropertyRef(java.lang.String var,
                               java.lang.String propertyName,
                               java.lang.String varRef,
                               boolean optional)

Add an object property reference declaration in the OPTIONAL construct.

Parameters:

var - the variable name

propertyName - the property name

varRef - the variable to use for the reference

optional - true for an optional property

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValue

default boolean addPropertyValue(java.lang.String var,
                                 java.lang.String propertyName,
                                 java.lang.Object propertyValue)

Add a property value declaration in the OPTIONAL construct.

Parameters:

var - the variable name

propertyName - the property name

propertyValue - the property value

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValue

default boolean addPropertyValue(java.lang.String var,
                                 TripleElement type,
                                 java.lang.Object propertyValue)

Add a property value declaration in the OPTIONAL construct.

Parameters:

var - the variable name

type - the property

propertyValue - the property value

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValue

boolean addPropertyValue(java.lang.String var,
                         TripleElement type,
                         java.lang.Object propertyValue,
                         boolean optional)

Add a property value declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the property

propertyValue - the property value

optional - true for an optional pattern

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValue

default boolean addPropertyValue(java.lang.String var,
                                 java.lang.String propertyName,
                                 java.lang.Object propertyValue,
                                 boolean optional)

Add a property value declaration in the WHERE part of the request.

Parameters:

var - the variable name

propertyName - the property name

propertyValue - the property value

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValues

default boolean addPropertyValues(java.lang.String var,
                                  java.lang.String propertyName,
                                  java.util.List<? extends java.lang.Object> values)

Add a property value declaration in the WHERE part of the request, for several values.

Parameters:

var - the variable name

propertyName - the property name

values - the property values

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValues

default boolean addPropertyValues(java.lang.String var,
                                  java.lang.String propertyName,
                                  java.util.List<? extends java.lang.Object> values,
                                  boolean optional)

Add a property value declaration in the WHERE part of the request, for several values.

Parameters:

var - the variable name

propertyName - the property name

values - the property values

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValues

default boolean addPropertyValues(java.lang.String var,
                                  java.util.List<? extends java.lang.Object> values)

Add a property value declaration in the WHERE part of the request, for several values.

Parameters:

var - the variable name

values - the property values

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addPropertyValues

boolean addPropertyValues(java.lang.String var,
                          TripleElement type,
                          java.util.List<? extends java.lang.Object> values,
                          boolean optional)

Add a property value declaration in the WHERE part of the request, for several values.

Parameters:

var - the variable name

type - the property

values - the property values

optional - true for an optional pattern

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addSubClassOf

default boolean addSubClassOf(java.lang.String var,
                              java.lang.String type)

Add a rdf:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addSubClassOf

boolean addSubClassOf(java.lang.String var,
                      TripleElement type)

Add a rdf:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addLabel

boolean addLabel(java.lang.String var,
                 TripleElement element)

Add a rdfs:label matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

element - the element

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addLabel

default boolean addLabel(java.lang.String var,
                         java.lang.String type)

Add a rdfs:label matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addSubClassOfStar

default boolean addSubClassOfStar(java.lang.String var,
                                  java.lang.String type)

Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addSubClassOfStar

boolean addSubClassOfStar(java.lang.String var,
                          TripleElement type)

Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addTypeSubClassOf

default boolean addTypeSubClassOf(java.lang.String var,
                                  java.lang.String type)

Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addTypeSubClassOf

boolean addTypeSubClassOf(java.lang.String var,
                          TripleElement type)

Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addType

default boolean addType(java.lang.String var,
                        short exprKind,
                        java.lang.String type)

Add a matching declaration in the WHERE part of the request. This can be:

• ExpressionTypes.TYPE: a rdf:type expression
• ExpressionTypes.SUBCLASS_OF: a rdfs:subClassOf expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdfs:subClassOf* expression
• ExpressionTypes.TYPE_SUBCLASS_OF: a rrdf:type/rdfs:subClassOf expression

Parameters:

var - the variable name

exprKind - the expression kind

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addType

boolean addType(java.lang.String var,
                short exprKind,
                TripleElement type)

Add a matching declaration in the WHERE part of the request. This can be:

• ExpressionTypes.TYPE: a rdf:type expression
• ExpressionTypes.SUBCLASS_OF: a rdfs:subClassOf expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdfs:subClassOf* expression
• ExpressionTypes.TYPE_SUBCLASS_OF: a rrdf:type/rdfs:subClassOf expression

Parameters:

var - the variable name

exprKind - the expression kind

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addType

default boolean addType(java.lang.String var,
                        java.lang.String type)

Add a rdf:type matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addType

boolean addType(java.lang.String var,
                TripleElement type)

Add a rdf:type matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

type - the type

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableSubClassOf

default boolean addVariableSubClassOf(java.lang.String var,
                                      java.lang.String typeVar)

Add a rdf:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableSubClassOf

boolean addVariableSubClassOf(java.lang.String var,
                              TripleElement typeVar)

Add a rdf:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableSubClassOfStar

default boolean addVariableSubClassOfStar(java.lang.String var,
                                          java.lang.String typeVar)

Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableSubClassOfStar

boolean addVariableSubClassOfStar(java.lang.String var,
                                  TripleElement typeVar)

Add a rdfs:subClassOf* matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableTypeSubClassOf

default boolean addVariableTypeSubClassOf(java.lang.String var,
                                          java.lang.String typeVar)

Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableTypeSubClassOf

boolean addVariableTypeSubClassOf(java.lang.String var,
                                  TripleElement typeVar)

Add a rdf:type/rdfs:subClassOf matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableType

default boolean addVariableType(java.lang.String var,
                                short exprKind,
                                java.lang.String typeVar)

Add a matching declaration in the WHERE part of the request. This can be:

• ExpressionTypes.TYPE: a rdf:type expression
• ExpressionTypes.SUBCLASS_OF: a rdfs:subClassOf expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdfs:subClassOf* expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdf:type/rdfs:subClassOf expression

Parameters:

var - the variable name

exprKind - the expression kind

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableType

boolean addVariableType(java.lang.String var,
                        short exprKind,
                        TripleElement typeVar)

Add a matching declaration in the WHERE part of the request. This can be:

• ExpressionTypes.TYPE: a rdf:type expression
• ExpressionTypes.SUBCLASS_OF: a rdfs:subClassOf expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdfs:subClassOf* expression
• ExpressionTypes.SUBCLASS_OF_STAR: a rdf:type/rdfs:subClassOf expression

Parameters:

var - the variable name

exprKind - the expression kind

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableType

default boolean addVariableType(java.lang.String var,
                                java.lang.String typeVar)

Add a rdf:type matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

typeVar - the type variable

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

addVariableType

boolean addVariableType(java.lang.String var,
                        TripleElement element)

Add a rdf:type matching declaration in the WHERE part of the request.

Parameters:

var - the variable name

element - the triple element

Returns:

true if the variable exists (it is specified in the SELECT part or as an additional variable)

checkVariableExistence

boolean checkVariableExistence(java.lang.String var)

Check the existence of a variable.

Parameters:

var - the variable

Returns:

true if the vriable is defined

isLoggingErrors

boolean isLoggingErrors()

Return true if errors should be logged.

Returns:

true if errors should be logged

getAdditionalVars

java.util.Map<java.lang.String,Variable> getAdditionalVars()

Return the additional variables.

Returns:

the additional variables

getOptionals

java.util.List<SparqlRequestGroup> getOptionals()

getSelectMap

java.util.Map<java.lang.String,SelectItem> getSelectMap()

Return the map opf SELECT items.

Returns:

the map opf SELECT items

getUnions

java.util.List<Union> getUnions()

addFilter

Filter addFilter()

Add a filter.

Returns:

the filter

addBind

Bind addBind()

Add a bind.

Returns:

the bind

addBind

Bind addBind(java.lang.String var)

Add a bind.

Parameters:

var - the variable

Returns:

the bind

addCoalesce

Coalesce addCoalesce()

Add a coalesce.

Returns:

the coalesce

getOffset

int getOffset()

Return the OFFSET of the number of results.

Returns:

the OFFSET declaration

getPrefix

java.lang.String getPrefix(Property property)

Return the prefix of a property.

Parameters:

property - the property

Returns:

the prefix

getPrefix

java.lang.String getPrefix(PropertyRef property)

Return the prefix of a property reference.

Parameters:

property - the property reference

Returns:

the prefix

getDefaultSchema

java.lang.String getDefaultSchema()

Return the schema.

Returns:

the schema

resetSPARQLResult

void resetSPARQLResult()