Package com.hp.hpl.jena.datatypes

Examples of com.hp.hpl.jena.datatypes.RDFDatatype

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            datatypeURI = null ;
       
        if ( lang != null && lang.equals("") )
            lang = null ;
       
        RDFDatatype dType = null ;
        if ( datatypeURI != null )
            dType = TypeMapper.getInstance().getSafeTypeByName(datatypeURI);
       
        Node n = Node.createLiteral(lex, lang, dType) ;
        return n ;
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        {
            String lang = stringOrNull(term, kXmlLang) ;
            String dtStr = stringOrNull(term, kDatatype) ;
            if ( lang != null && dtStr != null )
                throw new ResultSetException("Both language and datatype defined: "+term) ;
            RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(dtStr) ;
            return Node.createLiteral(v, lang, dt)  ;
        }
       
        if ( kBnode.equals(type) )
            return labelMap.get(null, v) ;
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    public static boolean isStringLiteral(Node literal)
    {
        if ( ! literal.isLiteral() )
            return false ;
        RDFDatatype dType = literal.getLiteralDatatype() ; 
        String langTag = literal.getLiteralLanguage() ;
       
        // Language?
        if ( langTag == null || ! langTag.equals("") ) return false ;
       
        // Datatype
        if ( dType != null && ! dType.equals(XSDDatatype.XSDstring) )
            return false ;
       
        return true ;
    }
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        if (lit.isWellFormedXML()) {
            return Node.createLiteral(lit.toString(), null, true);
        }

        RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(dtURI);
        return Node.createLiteral(lit.toString(), null, dt);

    }
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                    default:
                        throw new RiotException("Expected IRI for datatype: "+token) ;
                }
               
                uriStr = resolveIRI(uriStr, tokenDT.getLine(), tokenDT.getColumn()) ;
                RDFDatatype dt = Node.getType(uriStr) ;
                return createTypedLiteral(str, dt, line, col) ;
            }
           
            case LITERAL_LANG :
                return createLangLiteral(str, token.getImage2(), line, col)  ;
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    /**
     * Tests the base functioning of a user defined datatype
     */
    public void testUserDef() {
        // Register the user defined type for rationals
        RDFDatatype rtype = RationalType.theRationalType;
        TypeMapper.getInstance().registerDatatype(rtype);


        Literal l1 = m.createTypedLiteral("3/5", rtype);
        Literal l3 = m.createTypedLiteral("7/5", rtype);
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            uri + "#over17",
            uri + "#over59",
            uri + "#clothingsize"   });
       
        // Check the string restriction
        RDFDatatype heightType = tm.getSafeTypeByName(uri + "#XSDEnumerationHeight");
        checkLegalLiteral("short", heightType, String.class, "short");
        checkLegalLiteral("tall", heightType, String.class, "tall");
        checkIllegalLiteral("shortish", heightType);

        // Check the numeric restriction
        RDFDatatype over12Type = tm.getSafeTypeByName(uri + "#over12");
        checkLegalLiteral("15", over12Type, Integer.class, new Integer(15));
        checkIllegalLiteral("12", over12Type);
       
        // Check the union type
        RDFDatatype clothingsize = tm.getSafeTypeByName(uri + "#clothingsize");
        checkLegalLiteral("42", clothingsize, Integer.class, new Integer(42));
        checkLegalLiteral("short", clothingsize, String.class, "short");
       
        // Check use of isValidLiteral for base versus derived combinations
        LiteralLabel iOver12 = m.createTypedLiteral("13", over12Type).asNode().getLiteral();
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    /**
     * Test case for a bug in retrieving a value like 3.00 from
     * a probe like 3.0
     */
    public void testDecimalFind() {
        RDFDatatype dt = XSDDatatype.XSDdecimal;
        Node ns = NodeFactory.createURI("x") ;
        Node np = NodeFactory.createURI("p") ;
        Node nx1 = NodeFactory.createLiteral("0.50", null, dt) ;
        Node nx2 = NodeFactory.createLiteral("0.500", null, dt) ;
        Graph graph = Factory.createDefaultGraph() ;
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     */
    public void testDateTimeBug() {
        // Bug in serialization
        String XSDDateURI = XSD.date.getURI();
        TypeMapper typeMapper=TypeMapper.getInstance();
        RDFDatatype dt = typeMapper.getSafeTypeByName(XSDDateURI);
        Object obj = dt.parse("2003-05-21");
        Literal literal = m.createTypedLiteral(obj, dt);       
        literal.toString();    
        Object value2 = dt.parse(obj.toString());
        assertEquals(obj, value2);
       
        // Check alternative form doesn't provoke exceptions
        RDFDatatype dateType = XSDDatatype.XSDdate;
        m.createTypedLiteral("2003-05-21", dateType);
       
        // Check alt time times
        checkSerialization("2003-05-21", XSDDatatype.XSDdate);
        checkSerialization("2003-05-21T12:56:10Z", XSDDatatype.XSDdateTime);
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            if (!o.isLiteral()) {
                log.warn("Object to text query is not a literal") ;
                return null ;
            }

            RDFDatatype dt = o.getLiteralDatatype() ;
            if (dt != null && dt != XSDDatatype.XSDstring) {
                log.warn("Object to text query is not a string") ;
                return null ;
            }
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