com.hp.hpl.jena.sparql.expr.nodevalue

Class NodeFunctions

java.lang.Object

com.hp.hpl.jena.sparql.expr.nodevalue.NodeFunctions

public class NodeFunctions
extends Object

Implementation of node-centric functions.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	warningsForIRIs

Constructor Summary

Constructors

Constructor and Description
NodeFunctions()

Method Summary

Methods

Modifier and Type	Method and Description
static Node	checkAndGetStringLiteral(String label, NodeValue nv) check and get a string (may be a simple literal, literal with language tag or an XSD string).
static void	checkTwoArgumentStringLiterals(String label, NodeValue arg1, NodeValue arg2) Check for string operations with primary first arg and second second arg (e.g.
static Node	datatype(Node node)
static NodeValue	datatype(NodeValue nv)
static Node	iri(Node nv, String baseIRI)
static NodeValue	iri(NodeValue nv, String baseIRI)
static boolean	isBlank(Node node)
static NodeValue	isBlank(NodeValue nv)
static boolean	isIRI(Node node)
static NodeValue	isIRI(NodeValue nv)
static boolean	isLiteral(Node node)
static NodeValue	isLiteral(NodeValue nv)
static boolean	isURI(Node node)
static NodeValue	isURI(NodeValue nv)
static String	lang(Node node)
static NodeValue	lang(NodeValue nv)
static NodeValue	langMatches(NodeValue nv, NodeValue nvPattern)
static NodeValue	langMatches(NodeValue nv, String langPattern)
static boolean	rdfTermEquals(Node n1, Node n2)
static NodeValue	rdfTermEquals(NodeValue nv1, NodeValue nv2)
static boolean	sameTerm(Node n1, Node n2)
static NodeValue	sameTerm(NodeValue nv1, NodeValue nv2)
static String	str(Node node)
static NodeValue	str(NodeValue nv)
static NodeValue	strDatatype(NodeValue v1, NodeValue v2)
static NodeValue	strLang(NodeValue v1, NodeValue v2)
static NodeValue	struuid()
static NodeValue	uuid()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

warningsForIRIs

public static boolean warningsForIRIs

Constructor Detail

NodeFunctions

public NodeFunctions()

Method Detail

checkAndGetStringLiteral

public static Node checkAndGetStringLiteral(String label,
                            NodeValue nv)

check and get a string (may be a simple literal, literal with language tag or an XSD string).

checkTwoArgumentStringLiterals

public static void checkTwoArgumentStringLiterals(String label,
                                  NodeValue arg1,
                                  NodeValue arg2)

Check for string operations with primary first arg and second second arg (e.g. CONTAINS)

sameTerm

public static NodeValue sameTerm(NodeValue nv1,
                 NodeValue nv2)

sameTerm

public static boolean sameTerm(Node n1,
               Node n2)

rdfTermEquals

public static NodeValue rdfTermEquals(NodeValue nv1,
                      NodeValue nv2)

rdfTermEquals

public static boolean rdfTermEquals(Node n1,
                    Node n2)

str

public static NodeValue str(NodeValue nv)

str

public static String str(Node node)

datatype

public static NodeValue datatype(NodeValue nv)

datatype

public static Node datatype(Node node)

lang

public static NodeValue lang(NodeValue nv)

lang

public static String lang(Node node)

langMatches

public static NodeValue langMatches(NodeValue nv,
                    NodeValue nvPattern)

langMatches

public static NodeValue langMatches(NodeValue nv,
                    String langPattern)

isIRI

public static NodeValue isIRI(NodeValue nv)

isIRI

public static boolean isIRI(Node node)

isURI

public static NodeValue isURI(NodeValue nv)

isURI

public static boolean isURI(Node node)

isBlank

public static NodeValue isBlank(NodeValue nv)

isBlank

public static boolean isBlank(Node node)

isLiteral

public static NodeValue isLiteral(NodeValue nv)

isLiteral

public static boolean isLiteral(Node node)

iri

public static NodeValue iri(NodeValue nv,
            String baseIRI)

iri

public static Node iri(Node nv,
       String baseIRI)

struuid

public static NodeValue struuid()

uuid

public static NodeValue uuid()

strDatatype

public static NodeValue strDatatype(NodeValue v1,
                    NodeValue v2)

strLang

public static NodeValue strLang(NodeValue v1,
                NodeValue v2)