List of usage examples for org.apache.commons.rdf.api Literal getLexicalForm
String getLexicalForm();
From source file:example.UserGuideTest.java
@Test public void literal() throws Exception { Literal literal = factory.createLiteral("Hello world!"); System.out.println(literal.ntriplesString()); String lexical = literal.getLexicalForm(); System.out.println(lexical);/*from w ww . jav a2s . c om*/ IRI datatype = literal.getDatatype(); System.out.println(datatype.ntriplesString()); IRI xsdDouble = factory.createIRI("http://www.w3.org/2001/XMLSchema#double"); Literal literalDouble = factory.createLiteral("13.37", xsdDouble); System.out.println(literalDouble.ntriplesString()); Literal literalDouble2 = factory.createLiteral("13.37", Types.XSD_DOUBLE); System.out.println(literal.getDatatype().equals(Types.XSD_STRING)); Literal inSpanish = factory.createLiteral("Hola, Mundo!", "es"); System.out.println(inSpanish.ntriplesString()); System.out.println(inSpanish.getLexicalForm()); System.out.println(inSpanish.getDatatype().ntriplesString()); Optional<String> tag = inSpanish.getLanguageTag(); if (tag.isPresent()) { System.out.println(tag.get()); } System.out.println(literal.getLanguageTag().isPresent()); System.out.println(literalDouble.getLanguageTag().isPresent()); }
From source file:org.apache.jena.commonsrdf.impl.JCR_Literal.java
@Override public boolean equals(Object other) { if (other == this) return true; if (other == null) return false; if (!(other instanceof Literal)) return false; Literal literal = (Literal) other; return getLexicalForm().equals(literal.getLexicalForm()) && getLanguageTag().equals(literal.getLanguageTag()) && getDatatype().equals(literal.getDatatype()); }
From source file:org.apache.jena.commonsrdf.JenaCommonsRDF.java
/** Convert a CommonsRDF RDFTerm to a Jena Node. * If the RDFTerm was from Jena originally, return that original object else * create a copy using Jena objects. /*from w w w.j a v a2 s.c om*/ */ public static Node toJena(RDFTerm term) { if (term instanceof JenaNode) return ((JenaNode) term).getNode(); if (term instanceof IRI) return NodeFactory.createURI(((IRI) term).getIRIString()); if (term instanceof Literal) { Literal lit = (Literal) term; RDFDatatype dt = NodeFactory.getType(lit.getDatatype().getIRIString()); String lang = lit.getLanguageTag().orElse(""); return NodeFactory.createLiteral(lit.getLexicalForm(), lang, dt); } if (term instanceof BlankNode) { String id = ((BlankNode) term).uniqueReference(); return NodeFactory.createBlankNode(id); } conversionError("Not a concrete RDF Term: " + term); return null; }