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Java Literal.getDatatypeURI方法代碼示例

本文整理匯總了Java中com.hp.hpl.jena.rdf.model.Literal.getDatatypeURI方法的典型用法代碼示例。如果您正苦於以下問題：Java Literal.getDatatypeURI方法的具體用法？Java Literal.getDatatypeURI怎麽用？Java Literal.getDatatypeURI使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.hp.hpl.jena.rdf.model.Literal的用法示例。


在下文中一共展示了Literal.getDatatypeURI方法的14個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: asSesameLiteral

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
/**
 * Convert the given Jena Literal to a Sesame Literal
 * @param theLiteral the Jena Literal to convert
 * @return the Jena Literal as a Sesame Literal
 */
public static org.openrdf.model.Literal asSesameLiteral(Literal theLiteral) {
    if (theLiteral == null) {
        return null;
    }
    else if (theLiteral.getLanguage() != null && !theLiteral.getLanguage().equals("")) {
        return FACTORY.createLiteral(theLiteral.getLexicalForm(),
                theLiteral.getLanguage());
    }
    else if (theLiteral.getDatatypeURI() != null) {
        return FACTORY.createLiteral(theLiteral.getLexicalForm(),
                FACTORY.createURI(theLiteral.getDatatypeURI()));
    }
    else {
        return FACTORY.createLiteral(theLiteral.getLexicalForm());
    }
}
開發者ID:anno4j，項目名稱:anno4j，代碼行數:22，代碼來源:JenaSesameUtils.java

示例2: writeStatement

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private void writeStatement(Statement stmt, PrintStream out)
{
    String             name  = getQName(stmt.getPredicate());
    Map<String,String> attrs = null;
    String             value = null;
    RDFNode node = stmt.getObject();
    if ( node.isLiteral() )
    {
        Literal l = node.asLiteral();
        value = l.getString();

        String lang = l.getLanguage();
        if ( !lang.isEmpty()  ) { attrs = Collections.singletonMap("xml:lang", lang); }

        String datatype = l.getDatatypeURI();
        if ( datatype != null ) { attrs = Collections.singletonMap("rdf:datatype", datatype); }
    }
    else {
        attrs = Collections.singletonMap("rdf:resource", getURI(node.asResource()));
    }
    writeProperty(name, attrs, value, out);
}
開發者ID:hugomanguinhas，項目名稱:europeana，代碼行數:23，代碼來源:EDMXMLWriter.java

示例3: literal

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private void literal(Literal l) {
    atts.clear();
    try {
        String s = l.getLexicalForm();
        String lang = l.getLanguage();
        String dt = l.getDatatypeURI();
        // Literal with lang?
        if (lang != null && lang.length() != 0) {
            atts.addAttribute(ARQConstants.XML_NS, "lang", "xml:lang", "CDATA", lang);
        }
        // Literal with datatype?
        if (dt != null && dt.length() != 0) {
            atts.addAttribute(dfNamespace, dfAttrDatatype, dfAttrDatatype, "CDATA", dt);
        }
        handler.startElement(dfNamespace, dfLiteral, dfLiteral, atts);
        handler.characters(s.toCharArray(), 0, s.length());
        handler.endElement(dfNamespace, dfLiteral, dfLiteral);
    } catch (SAXException ex) {
    }
}
開發者ID:ljo，項目名稱:exist-sparql，代碼行數:21，代碼來源:JenaResultSet2Sax.java

示例4: checkDataPropertyValueInRange

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
public boolean checkDataPropertyValueInRange(OntModel theJenaModel2, Resource subj, OntProperty prop, Literal val) {
	OntResource rng = prop.getRange();
	if (rng == null) {
		return true;
	}
	String ptype = prop.getRange().getURI();
	if (ptype == null) {
		return true;
	}
	String dtype = val.getDatatypeURI();
	if (dtype.equals(ptype)) {
		return true;
	}
	if (dtype.equals(XSD.xint.getURI())) {	// the literal is an integer
		if (ptype.equals(XSD.integer.getURI())) return true;
		if (ptype.equals(XSD.xlong.getURI())) return true;
	}
	return false;
}
開發者ID:crapo，項目名稱:sadlos2，代碼行數:20，代碼來源:JenaBasedSadlModelValidator.java

示例5: writeLiteral

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
protected void writeLiteral( Literal l, PrintWriter writer ) {
	String lang = l.getLanguage();
       String form = l.getLexicalForm();
	if (!lang.equals("")) {
		writer.print(" xml:lang=" + attributeQuoted( lang ));
	}
	if (l.isWellFormedXML() && !blockLiterals) {
		writer.print(" " + rdfAt("parseType") + "=" + attributeQuoted( "Literal" )+">");
		writer.print( form );
	} else {
		String dt = l.getDatatypeURI();
		if (dt != null) writer.print( " " + rdfAt( "datatype" ) + "=" + substitutedAttribute( dt ) );
           writer.print(">");
           writer.print( Util.substituteEntitiesInElementContent( form ) );
	}
}
開發者ID:jacekkopecky，項目名稱:parkjam，代碼行數:17，代碼來源:Basic.java

示例6: asSesameLiteral

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
/**
 * Convert the given Jena Literal to a Sesame Literal
 * @param theLiteral the Jena Literal to convert
 * @return the Jena Literal as a Sesame Literal
 */
public static org.openrdf.model.Literal asSesameLiteral(Literal theLiteral) {
	if (theLiteral == null) {
		return null;
	}
	else if (theLiteral.getLanguage() != null && !theLiteral.getLanguage().equals("")) {
		return FACTORY.createLiteral(theLiteral.getLexicalForm(),
									 theLiteral.getLanguage());
	}
	else if (theLiteral.getDatatypeURI() != null) {
		return FACTORY.createLiteral(theLiteral.getLexicalForm(),
									 FACTORY.createURI(theLiteral.getDatatypeURI()));
	}
	else {
		return FACTORY.createLiteral(theLiteral.getLexicalForm());
	}
}
開發者ID:SEMOSS，項目名稱:semoss，代碼行數:22，代碼來源:JenaSesameUtils.java

示例7: object

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private String object(RDFNode node) {
    if (node.isLiteral()) {
        Literal lit = node.asLiteral();
        String text = lit.getString();
        String lang = lit.getLanguage();
        String type = lit.getDatatypeURI();

        if (lang == null || "".equals(lang)) {
            lang = "";
        } else {
            lang = " xml:lang='" + escapeXml(lang) + "'";
        }

        if ("".equals(lang)) {
            if (type == null) {
                type = "http://www.w3.org/2001/XMLSchema#string";
            }
            type = " datatype='" + escapeXml(type) + "'";
        } else {
            type = "";
        }

        return "<sem:object" + type + lang + ">" + escapeXml(text) + "</sem:object>";
    } else if (node.isAnon()) {
        return "<sem:object>http://marklogic.com/semantics/blank/" + Long.toHexString(
                fuse(scramble((long)node.hashCode()),fuse(scramble(milliSecs),randomValue)))
                +"</sem:object>";
    } else {
        return "<sem:object>" + escapeXml(node.toString()) + "</sem:object>";
    }
}
開發者ID:marklogic，項目名稱:marklogic-contentpump，代碼行數:32，代碼來源:RDFReader.java

示例8: apply

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
@Override
public Optional<String> apply(final Statement input) {
	final RDFNode object=input.getObject();
	if(object.isLiteral()) {
		final Literal literal=object.asLiteral();
		if(literal.getDatatypeURI()==null || "http://www.w3.org/2001/XMLSchema#string".equals(literal.getDatatypeURI())) {
			return Optional.of(literal.getLexicalForm());
		}
	}
	this.report.warn("Discarding invalid value for property %s: not a String Literal (%s)",input.getPredicate().getURI(),object);
	return Optional.absent();
}
開發者ID:SmartDeveloperHub，項目名稱:sdh-vocabulary，代碼行數:13，代碼來源:Catalog.java

示例9: literalValueCompatibleWithRange

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private boolean literalValueCompatibleWithRange(OntResource ror, Literal val) {
	String dturi = val.getDatatypeURI();
	if (ror.getURI().equals(dturi)) {
		return true;
	}
	else if (ror.getURI().equals(XSD.xfloat.getURI()) && dturi.equals(XSD.xdouble.getURI())) {
		return true;
	}
	else if (ror.getURI().equals(XSD.xdouble.getURI()) && dturi.equals(XSD.xfloat.getURI())) {
		return true;
	}
	return false;
}
開發者ID:crapo，項目名稱:sadlos2，代碼行數:14，代碼來源:ModelManager.java

示例10: processProperty

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private void processProperty(Statement property) throws IOException {
	write("{ \"value\" : \"");
	if (property.getObject().isURIResource()) {
		Resource r = (Resource) property.getObject();
		write(escape(r.getURI()));
		write("\", \"type\" : \"uri\"");
	} else if (property.getObject().isLiteral()) {
		Literal l = (Literal) property.getObject();
		write(escape(l.getLexicalForm()));
		write("\", \"type\" : \"literal\"");
		String languageValue = l.getLanguage();
		if (languageValue != null && !languageValue.trim().equals("")) {
			write(", \"lang\" : \"");
			write(languageValue);
			write("\"");
		}
		String dataTypeValue = l.getDatatypeURI();
		if (dataTypeValue != null && !dataTypeValue.trim().equals("")) {
			write(", \"datatype\" : \"");
			write(escape(dataTypeValue));
			write("\"");
		}
	} else if (property.getObject().isAnon()) {
		write("_:");
		write(escape(property.getObject().asNode().getBlankNodeId()
				.getLabelString()));
		write("\", \"type\" : \"bnode\"");
	}
	write(" }");
}
開發者ID:jhu-digital-manuscripts，項目名稱:rosa，代碼行數:31，代碼來源:JsonJenaWriter.java

示例11: literalToSparqlSyntax

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
/**
 * Formats a literal to a SPARQL-compatible string.
 * @param lit a literal to be formatted
 * @return a string representing the literal with SPARQL syntax.
 * @see #parseLiteral(String, ModelCom)
 */
public static String literalToSparqlSyntax(Literal lit)
{
	RDFDatatype litClass = lit.getDatatype();
	
	if (litClass == XSDDatatype.XSDboolean || litClass == XSDDatatype.XSDint || litClass == XSDDatatype.XSDdouble)
	{
		return lit.getLexicalForm();
	}
		
	else return "'" + lit.getLexicalForm() + "'^^<" + lit.getDatatypeURI() + ">";		
}
開發者ID:severin-lemaignan，項目名稱:oro-server，代碼行數:18，代碼來源:Helpers.java

示例12: copyFromTdb

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private void copyFromTdb( Dataset dataset ) throws RepositoryException {
	ValueFactory vf = rc.getValueFactory();

	if ( dataset.supportsTransactions() ) {
		dataset.begin( ReadWrite.READ );
	}

	// Get model inside the transaction
	Model model = dataset.getDefaultModel();
	StmtIterator si = model.listStatements();

	try {
		rc.begin();
		while ( si.hasNext() ) {
			Statement stmt = si.next();
			com.hp.hpl.jena.rdf.model.Resource rsr = stmt.getSubject();
			Property pred = stmt.getPredicate();
			RDFNode val = stmt.getObject();
			Node valnode = val.asNode();
			
			Resource sub;
			try {
				sub = ( rsr.isAnon()
						? vf.createBNode( valnode.getBlankNodeLabel() )
						: vf.createURI( rsr.toString() ) );
			}
			catch ( UnsupportedOperationException uoo ) {
				log.warn( uoo, uoo );
				continue;
			}
			
			URI pred2 = vf.createURI( pred.toString() );
			Value val2;

			if ( val.isLiteral() ) {
				Literal lit = val.asLiteral();
				String dtstr = lit.getDatatypeURI();
				URI dt = ( null == dtstr ? null : vf.createURI( dtstr ) );
				String langstr = lit.getLanguage();

				if ( null == dt ) {
					if ( langstr.isEmpty() ) {
						val2 = vf.createLiteral( lit.toString() );
					}
					else {
						val2 = vf.createLiteral( lit.toString(), langstr );
					}
				}
				else {
					val2 = vf.createLiteral( lit.toString(), dt );
				}
			}
			else {
				if ( val.isAnon() ) {
					val2 = vf.createBNode( valnode.getBlankNodeLabel() );
				}
				else {
					val2 = vf.createURI( val.toString() );
				}
			}
			rc.add( sub, pred2, val2 );
		}
		rc.commit();
	}
	catch ( RepositoryException re ) {
		rc.rollback();
		throw re;
	}
	finally {
		if ( dataset.supportsTransactions() ) {
			dataset.end();
		}
	}
}
開發者ID:Ostrich-Emulators，項目名稱:semtool，代碼行數:75，代碼來源:JenaEngine.java

示例13: isTypeOf

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
boolean isTypeOf(RDFNode node) {
	if (!node.isLiteral()) return false;
	Literal l = node.asLiteral();
	return XSD.xstring.getURI().equals(l.getDatatypeURI())
			|| (l.getDatatypeURI() == null && "".equals(l.getLanguage()));
}
開發者ID:d2rq，項目名稱:r2rml-kit，代碼行數:7，代碼來源:R2RMLReader.java

示例14: object

import com.hp.hpl.jena.rdf.model.Literal; //導入方法依賴的package包/類
private void object(TreeWriter tree, RDFNode node) {
    if (node.isLiteral()) {
        Literal lit = node.asLiteral();
        String text = lit.getString();
        String lang = lit.getLanguage();
        String type = lit.getDatatypeURI();

        if (lang == null || "".equals(lang)) {
            lang = null;
        } else {
            lang = escapeXml(lang);
        }

        if (lang == null) {
            if (type == null) {
                type = "http://www.w3.org/2001/XMLSchema#string";
            }
            type = escapeXml(type);
        } else {
            type = null;
        }

        tree.addStartElement(sem_object);
        if (lang != null) {
            tree.addAttribute(XProcConstants.xml_lang, lang);
        }
        if (type != null) {
            tree.addAttribute(_datatype, type);
        }
        tree.startContent();
        tree.addText(escapeXml(text));
        tree.addEndElement();
    } else if (node.isAnon()) {
        String uri = "http://marklogic.com/semantics/blank/" + Long.toHexString(
                fuse(scramble((long)node.hashCode()),fuse(scramble(milliSecs),randomValue)));

        tree.addStartElement(sem_object);
        tree.startContent();
        tree.addText(uri);
        tree.addEndElement();
    } else {
        tree.addStartElement(sem_object);
        tree.startContent();
        tree.addText(escapeXml(node.toString()));
        tree.addEndElement();
    }
}
開發者ID:ndw，項目名稱:xmlcalabash1-rdf，代碼行數:48，代碼來源:RDFStep.java


注：本文中的com.hp.hpl.jena.rdf.model.Literal.getDatatypeURI方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。