Package com.hp.hpl.jena.datatypes

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

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            LiteralLabel ll = val.getLiteral();
            if (ll.getDatatype() != null && (! ll.isWellFormed())) return false;
            if (dt.equals(RDFS.Nodes.Literal)) {
                return true;
            } else {
                RDFDatatype dtype = TypeMapper.getInstance().getSafeTypeByName(dt.getURI());
                return dtype.isValidLiteral(val.getLiteral());  
            }
        }
        return false;
    }
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     * @param typeURI the uri of the type of the literal, null for old style "plain" literals
     * @throws DatatypeFormatException if lex is not a legal form of dtype
     */
    @Override
    public Literal createTypedLiteral(String lex, String typeURI)  {
        RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(typeURI);
        LiteralLabel ll = LiteralLabelFactory.createLiteralLabel( lex, "", dt );
        return new LiteralImpl( NodeFactory.createLiteral(ll), this );
    }
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     * @param value the value of the literal
     * @param typeURI the URI of the type of the literal, null for old style "plain" literals
     */
    @Override
    public Literal createTypedLiteral(Object value, String typeURI) {
        RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(typeURI);
        LiteralLabel ll = LiteralLabelFactory.create(value, "", dt);
        return new LiteralImpl(NodeFactory.createLiteral(ll), this);
    }
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                return new ValidityReport.Report(true, "dtRange",
                    "Property " + prop + " has a typed range but was given a non literal value " + value);
            }
            LiteralLabel ll = value.getLiteral();  
            for (Iterator<RDFDatatype> i = range.iterator(); i.hasNext(); ) {
                RDFDatatype dt = i.next();
                if (!dt.isValidLiteral(ll)) {
                    return new ValidityReport.Report(true, "dtRange",
                        "Property " + prop + " has a typed range " + dt +
                        "that is not compatible with " + value, triple);
                }
            }
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            for (Iterator<Triple> i = find(null, RDFS.range.asNode(), null); i.hasNext(); ) {
                Triple triple = i.next();
                Node prop = triple.getSubject();
                Node rangeValue = triple.getObject();
                if (rangeValue.isURI()) {
                    RDFDatatype dt = TypeMapper.getInstance().getTypeByName(rangeValue.getURI());
                    if (dt != null) {
                        List<RDFDatatype> range = dtRange.get(prop);
                        if (range == null) {
                            range = new ArrayList<RDFDatatype>();
                            dtRange.put(prop, range);
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        if ( datatypeIRI != null || datatypePN != null )
        {
            if ( datatypePN != null )
                datatypeIRI = resolvePrefixedName(datatypePN, line, column) ;
           
            RDFDatatype dType = TypeMapper.getInstance().getSafeTypeByName(datatypeIRI) ;
            n = NodeFactory.createLiteral(lexicalForm, null, dType) ;
        }
        else
            n = NodeFactory.createLiteral(lexicalForm, langTag, null) ;
        Item item = Item.createNode(n, line, column) ;
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                            }
                        } else {
                            dtURI = exp;
                        }
                    }
                    RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(dtURI);
                    return NodeFactory.createLiteral(lit, "", dt);
                } else {
                    return NodeFactory.createLiteral(lit, "", false);
                }               
            } else  if ( Character.isDigit(token.charAt(0)) ||
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            case DOUBLE:
                return NodeFactory.createLiteral(lex, null, XSDDatatype.XSDdouble) ;
            case DATETIME:      
                return NodeFactory.createLiteral(lex, null, XSDDatatype.XSDdateTime) ;
            case OTHER:
                RDFDatatype dt = TypeMapper.getInstance().getSafeTypeByName(datatype);
                return NodeFactory.createLiteral(lex, null, dt) ;
            default:
                log.warn("Unrecognized: ("+lex+", "+lang+", "+vType+")") ;
            return NodeFactory.createLiteral("UNRECOGNIZED") ;
        }
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    }

    public static NodeValue substring(NodeValue nvString, NodeValue nvStart, NodeValue nvLength)
    {
        Node n = checkAndGetStringLiteral("substring", nvString) ;
        RDFDatatype dt = n.getLiteralDatatype() ;
        String lang = n.getLiteralLanguage() ;
       
        // A string of some kind.
       
        // XSD F&O:
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     *  @throws ExprEvalTypeException 
     */
   
    public static NodeValue dateTimeCast(NodeValue nv, String typeURI)
    {
       RDFDatatype t = NodeFactory.getType(typeURI) ;
       return dateTimeCast(nv, t) ;
    }
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  • com.hp.hpl.jena.graph.test.TestTypedLiterals
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