Package org.restlet.ext.rdf

Examples of org.restlet.ext.rdf.Literal

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        }
    }

    private void addFoafProperty(Graph graph, Reference subject,
            String predicate, String object) {
        graph.add(subject, new Reference(FOAF_NS + predicate), new Literal(
                object));
    }
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     * @param language
     *            The language of the literal.
     * @return A Literal object
     */
    private Literal getLiteral(String value, String datatype, Language language) {
        Literal literal = new Literal(value);
        if (datatype != null) {
            literal.setDatatypeRef(new Reference(datatype));
        }
        if (language != null) {
            literal.setLanguage(language);
        }
        return literal;
    }
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                for (String[] arc : arcs) {
                    Reference pRef = resolve(null, arc[0]);
                    // Silently remove unrecognized attributes
                    if (pRef != null) {
                        found = true;
                        this.graphHandler.link(blankNode, pRef, new Literal(
                                arc[1]));
                    }
                }
                if (found) {
                    link(currentSubject, this.currentPredicate, blankNode);
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        // Generate the links
        if (!lexicalUnits.isEmpty()) {
            if (object != null) {
                getGraphHandler().link(lexicalUnits.get(0),
                        lexicalUnits.get(1), new Literal(object));
            } else {
                getGraphHandler().link(lexicalUnits.get(0),
                        lexicalUnits.get(1), lexicalUnits.get(2));
            }
        }
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        } else {
            // Must be a literal
            if (getValue().charAt(0) > '0' && getValue().charAt(0) < '9') {
                if (getValue().contains(".")) {
                    // Consider it as a float
                    result = new Literal(getValue(),
                            RdfConstants.XML_SCHEMA_TYPE_FLOAT);
                } else {
                    // Consider it as an integer
                    result = new Literal(getValue(),
                            RdfConstants.XML_SCHEMA_TYPE_INTEGER);
                }
            } else {
                org.restlet.Context.getCurrentLogger().warning(
                        "Cannot identify this token value: " + getValue());
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        getContentReader().parseString(this);
    }

    @Override
    public Object resolve() {
        Literal result = new Literal(getValue());
        if (this.type != null) {
            result.setDatatypeRef(getContext().resolve(this.type));
        }
        if (this.language != null) {
            result.setLanguage(Language.valueOf(this.language));
        }
        return result;
    }
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Related Classes of org.restlet.ext.rdf.Literal

  • org.restlet.example.ext.rdf.foaf.resources.BaseResource
  • org.restlet.ext.rdf.internal.ntriples.RdfNTriplesReader
  • org.restlet.ext.rdf.internal.turtle.StringToken
  • org.restlet.ext.rdf.internal.turtle.Token
  • org.restlet.ext.rdf.internal.xml.ContentReader
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