Package org.apache.clerezza.rdf.core.impl

Examples of org.apache.clerezza.rdf.core.impl.TypedLiteralImpl


                blankNodeMap.put(node.asBlankNode(), bNode);
            }
            return bNode;
        } else if (node instanceof DatatypeLiteral) {
            DatatypeLiteral dtl = node.asDatatypeLiteral();
            return new TypedLiteralImpl(dtl.getValue(), new UriRef(dtl.getDatatype().asURI().toString()));
        } else if (node instanceof PlainLiteral) {
            return new PlainLiteralImpl(node.asLiteral().getValue());
        }

        return null;
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    private Literal convertJenaLiteral2Literal(Node node) {
        final String lexicalForm = node.getLiteralLexicalForm();
        String datatypeString = node.getLiteralDatatypeURI();
        if (datatypeString != null) {
            UriRef dtUriRef = new UriRef(datatypeString);
            return new TypedLiteralImpl(lexicalForm, dtUriRef);
        } else {
            String language = node.getLiteralLanguage();
            if ((language != null) && !language.equals("")) {
                return new PlainLiteralImpl(lexicalForm, new Language(language));
            } else {
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                dummy.add(DATE.getName(), value);
                Date date = dummy.getDate(DublinCore.DATE); //access parseDate(..)
                if(date != null){ //now use the Clerezza Literal factory
                    object = lf.createTypedLiteral(date);
                } else { //fall back to xsd:string
                    object = new TypedLiteralImpl(value, XSD.string);
                }
            } else {
                object = new TypedLiteralImpl(value, ontType);
            }
            if(validate && clazz != null &&
                    !clazz.equals(Date.class)){ //we need not to validate dates
                try {
                    lf.createObject(clazz,(TypedLiteral)object);
                } catch (NoConvertorException e) {
                    log.info("Unable to validate typed literals of type {} because" +
                            "there is no converter for Class {} registered with Clerezza",
                            ontType,clazz);
                } catch (InvalidLiteralTypeException e) {
                    log.info("The value '{}' is not valid for dataType {}!" +
                            "create literal with type 'xsd:string' instead",
                            value,ontType);
                    object = new TypedLiteralImpl(value, XSD.string);
                }
            } //else no validation needed
        }
        if(converter != null){
            object = converter.convert(object);
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                return new PlainLiteralImpl(content);
            } else {
                return new PlainLiteralImpl(content, new Language(language.getLanguage()));
            }
        } else {
            return new TypedLiteralImpl(content, XSD.getXsdUriRef(type));
        }
    }
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        Resource object;
        if (language != null) {
            object = new PlainLiteralImpl(value, new Language(language));
        } else {
            if (datatype != null) {
                object = new TypedLiteralImpl(value, new UriRef(datatype));
            } else {
                object = new PlainLiteralImpl(value);
            }
        }
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    }

    @Override
    public final void addTypedLiteral(String subj, String pred, String content, String type) {
        addTriple(convertNonLiteral(subj), new UriRef(pred),
                new TypedLiteralImpl(content, new UriRef(type)));
    }
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        Resource object;
        if (language != null) {
            object = new PlainLiteralImpl(value, new Language(language));
        } else {
            if (datatype != null) {
                object = new TypedLiteralImpl(value, new UriRef(datatype));
            } else {
                object = new PlainLiteralImpl(value);
            }
        }
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