org.apache.jena.rdf.model.Model.getNsPrefixURI()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中org.apache.jena.rdf.model.Model.getNsPrefixURI()方法的一些代码示例，展示了Model.getNsPrefixURI()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Model.getNsPrefixURI()方法的具体详情如下：
包路径：org.apache.jena.rdf.model.Model
类名称：Model
方法名：getNsPrefixURI

Model.getNsPrefixURI介绍

暂无

代码示例

代码示例来源：origin: apache/jena

private static boolean usesPrefix(Model model, String prefix)
{
  return model.getNsPrefixURI(prefix) != null ;
}

代码示例来源：origin: org.apache.jena/jena-core

private static boolean usesPrefix(Model model, String prefix)
{
  return model.getNsPrefixURI(prefix) != null ;
}

代码示例来源：origin: TopQuadrant/shacl

private static void perhapsAppend(StringBuffer queryString, String prefix, String namespace, Model model) {
  if(model.getNsPrefixURI(prefix) == null && namespace != null) {
    queryString.append("PREFIX ");
    queryString.append(prefix);
    queryString.append(": <");
    queryString.append(namespace);
    queryString.append(">\n");
  }
}

代码示例来源：origin: ch.epfl.bluebrain.nexus.org.topbraid/shacl

private static void perhapsAppend(StringBuffer queryString, String prefix, String namespace, Model model) {
  if(model.getNsPrefixURI(prefix) == null && namespace != null) {
    queryString.append("PREFIX ");
    queryString.append(prefix);
    queryString.append(": <");
    queryString.append(namespace);
    queryString.append(">\n");
  }
}

代码示例来源：origin: apache/jena

private void addPrefixes(Model model)
{
  if ( model.getNsPrefixURI("rs") == null )
    model.setNsPrefix("rs", ResultSetGraphVocab.getURI() ) ;
  if ( model.getNsPrefixURI("rdf") == null )
    model.setNsPrefix("rdf", RDF.getURI() ) ;
  if ( model.getNsPrefixURI("xsd") == null )
    model.setNsPrefix("xsd", XSDDatatype.XSD+"#") ;
}

代码示例来源：origin: apache/jena

/** Document has set an empty prefix for the model */
protected String getDefaultPrefixNamespace() {
  // alternatively, the default namespace may be set in the prefix mapping read from the input document
  String defaultNS = m_source.getNsPrefixURI( "" );
  if (defaultNS == null) {
    defaultNS = m_source.getBaseModel().getNsPrefixURI( "" );
  }
  return defaultNS;
}

代码示例来源：origin: at.researchstudio.sat/won-core

/**
 * Creates an RDF model containing a text message.
 * @param message
 * @return
 */
public static Model textMessage(String message) {
 Model messageModel = createModelWithBaseResource();
 Resource baseRes = messageModel.createResource(messageModel.getNsPrefixURI(""));
 baseRes.addProperty(WON.HAS_TEXT_MESSAGE,message, XSDDatatype.XSDstring);
 return messageModel;
}

代码示例来源：origin: apache/jena

@Override
public String getNsPrefixURI(final String prefix) throws ReadDeniedException, AuthenticationRequiredException {
  checkRead();
  return holder.getBaseItem().getNsPrefixURI(prefix);
}

代码示例来源：origin: org.apache.jena/jena-cmds

/** Document has set an empty prefix for the model */
protected String getDefaultPrefixNamespace() {
  // alternatively, the default namespace may be set in the prefix mapping read from the input document
  String defaultNS = m_source.getNsPrefixURI( "" );
  if (defaultNS == null) {
    defaultNS = m_source.getBaseModel().getNsPrefixURI( "" );
  }
  return defaultNS;
}

代码示例来源：origin: apache/jena

private static void checkNamespaces(Model m, Map<String, String> namespaces) {
    if (namespaces == null) return;
    
    for (String prefix : namespaces.keySet()) {
      if ( ! prefix.isEmpty() )
      Assert.assertEquals("Model does contain expected namespace " + prefix + ": <" + namespaces.get(prefix) + ">", namespaces.get(prefix), m.getNsPrefixURI(prefix));
    }
  }
}

代码示例来源：origin: at.researchstudio.sat/won-core

private static Model createModelWithBaseResource() {
  Model model = ModelFactory.createDefaultModel();
  model.setNsPrefix("", "no:uri");
  model.createResource(model.getNsPrefixURI(""));
  return model;
 }

代码示例来源：origin: apache/jena

/** Encode the result set as RDF.
 * @return Model       Model contains the results
 */
public Model asModel(ResultSet resultSet)
{
  Model m = GraphFactory.makeJenaDefaultModel() ;
  asRDF(m, resultSet) ;
  if ( m.getNsPrefixURI("rs") == null )
    m.setNsPrefix("rs", ResultSetGraphVocab.getURI() ) ;
  if ( m.getNsPrefixURI("rdf") == null )
    m.setNsPrefix("rdf", RDF.getURI() ) ;
  return m ;
}

代码示例来源：origin: tarql/tarql

public void exec(Model model) throws IOException {
  for (Query q: tq.getQueries()) {
    modifyQuery(q, table);
    QueryExecution ex = createQueryExecution(q, model);
    ex.execConstruct(model);
  }
  if (tarql.NS.equals(model.getNsPrefixURI("tarql"))) {
    model.removeNsPrefix("tarql");
  }
}

代码示例来源：origin: apache/jena

private void testWineNS(Model m) throws FileNotFoundException, IOException {
  try (InputStream in = new FileInputStream("testing/arp/xmlns/wine.rdf")) {
    m.read(in, "") ;
    assertEquals("http://www.w3.org/TR/2003/CR-owl-guide-20030818/wine#", m.getNsPrefixURI("")) ;
  }
}

代码示例来源：origin: org.apache.jena/jena-core

private void testWineNS(Model m) throws FileNotFoundException, IOException {
  try (InputStream in = new FileInputStream("testing/arp/xmlns/wine.rdf")) {
    m.read(in, "") ;
    assertEquals("http://www.w3.org/TR/2003/CR-owl-guide-20030818/wine#", m.getNsPrefixURI("")) ;
  }
}

代码示例来源：origin: apache/jena

@Test public void updatePrefixMapping1()
{
  Model model = ModelFactory.createDefaultModel() ;
  StringReader reader = new StringReader("@prefix x: <http://example/x>.") ;
  RDFDataMgr.read(model, reader, null, RDFLanguages.TURTLE) ;
  assertEquals(1, model.getNsPrefixMap().size()) ;
  assertEquals("http://example/x", model.getNsPrefixURI("x")) ;
}

代码示例来源：origin: apache/jena

@Test public void optionalDotInPrefix()
{
  Model model = ModelFactory.createDefaultModel() ;
  StringReader reader = new StringReader("@prefix x: <http://example/x>") ;
  RDFDataMgr.read(model, reader, null, RDFLanguages.TURTLE) ;
  assertEquals(1, model.getNsPrefixMap().size()) ;
  assertEquals("http://example/x", model.getNsPrefixURI("x")) ;
}

代码示例来源：origin: apache/jena

@Test public void updatePrefixMapping2()
{
  // Test that prefixes are resolved
  Model model = ModelFactory.createDefaultModel() ;
  StringReader reader = new StringReader("BASE <http://example/> PREFIX x: <abc>") ;
  RDFDataMgr.read(model, reader, null, RDFLanguages.TURTLE) ;
  assertEquals(1, model.getNsPrefixMap().size()) ;
  assertEquals("http://example/abc", model.getNsPrefixURI("x")) ;
}

代码示例来源：origin: apache/jena

public void testContentLoadsPrefixMappings()
  {
  Assembler a = new ContentAssembler();
  String content = 
    "@prefix foo: <eh:/foo#>. <eh:/eggs> rdf:type rdf:Property."
    .replaceAll( " ", "\\\\s" );
  Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + content + "'" );
  Content c = (Content) a.open( root );
  Model m = ModelFactory.createDefaultModel();
  c.fill( m );
  assertEquals( "eh:/foo#", m.getNsPrefixURI( "foo" ) );
  }

代码示例来源：origin: org.apache.jena/jena-core

public void testContentLoadsPrefixMappings()
  {
  Assembler a = new ContentAssembler();
  String content = 
    "@prefix foo: <eh:/foo#>. <eh:/eggs> rdf:type rdf:Property."
    .replaceAll( " ", "\\\\s" );
  Resource root = resourceInModel( "x rdf:type ja:Content; x rdf:type ja:LiteralContent; x ja:literalContent '" + content + "'" );
  Content c = (Content) a.open( root );
  Model m = ModelFactory.createDefaultModel();
  c.fill( m );
  assertEquals( "eh:/foo#", m.getNsPrefixURI( "foo" ) );
  }

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