org.apache.jena.riot.Lang.getLabel()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.riot.Lang.getLabel()方法的一些代码示例，展示了Lang.getLabel()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。Lang.getLabel()方法的具体详情如下：
包路径：org.apache.jena.riot.Lang
类名称：Lang
方法名：getLabel

Lang.getLabel介绍

暂无

代码示例

代码示例来源：origin: apache/jena

public static boolean sameLang(Lang lang1, Lang lang2)
  {
    if ( lang1 == null || lang2 == null ) return false ; 
    if ( lang1 == lang2 ) return true ;
    return lang1.getLabel() == lang2.getLabel() ;
  }
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

public static boolean sameLang(Lang lang1, Lang lang2)
  {
    if ( lang1 == null || lang2 == null ) return false ; 
    if ( lang1 == lang2 ) return true ;
    return lang1.getLabel() == lang2.getLabel() ;
  }
}

代码示例来源：origin: apache/jena

public RDFReaderRIOT(Lang hintlang) {
  this.hintlang = hintlang ;
  this.basename =  (hintlang==null) 
    ? "org.apache.jena.riot.reader.generic"
    : "org.apache.jena.riot.reader." + hintlang.getLabel().toLowerCase(Locale.ROOT) ;
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

public RDFReaderRIOT(Lang hintlang) {
  this.hintlang = hintlang ;
  this.basename =  (hintlang==null) 
    ? "org.apache.jena.riot.reader.generic"
    : "org.apache.jena.riot.reader." + hintlang.getLabel().toLowerCase(Locale.ROOT) ;
}

代码示例来源：origin: apache/jena

public static boolean isRegistered(Lang lang)
{
  if ( lang == null )
    throw new IllegalArgumentException("null for language") ;
  String label = canonicalKey(lang.getLabel()) ;
  Lang lang2 = mapLabelToLang.get(label) ;
  if ( lang2 == null )
    return false ;
  checkRegistration(lang) ;
  return true ;
}

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

private void loadTemplateModel()
{
 logger.info("loading need templateModel model from resource " + this.template);
 Lang lang = RDFLanguages.filenameToLang(this.template.getFilename());
 try {
  this.templateModel = RdfUtils.readRdfSnippet(template.getInputStream(), Lang.TTL.getLabel());
 } catch (IOException e) {
  throw new IllegalArgumentException("Could not read data from resource " + template);
 }
 if (this.templateModel == null){
  logger.warn("reading RDF data from template {} resulted in a null or empty model. Wrapped models will not be modified", this.template);
 }
}

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

@Override
protected RecordReader<LongWritable, TripleWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isTriples(lang))
    throw new IOException(
        lang.getLabel()
            + " is not a RDF triples format, perhaps you wanted QuadsInputFormat or TriplesOrQuadsInputFormat instead?");
  // This will throw an appropriate error if the language does not support
  // triples
  return HadoopRdfIORegistry.createTripleReader(lang);
}

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

@Override
protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isQuads(lang))
    throw new IOException(
        lang.getLabel()
            + " is not a RDF quads format, perhaps you wanted TriplesInputFormat or TriplesOrQuadsInputFormat instead?");
  // This will throw an appropriate error if the language does not support
  // triples
  return HadoopRdfIORegistry.createQuadReader(lang);
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

public static boolean isRegistered(Lang lang)
{
  if ( lang == null )
    throw new IllegalArgumentException("null for language") ;
  String label = canonicalKey(lang.getLabel()) ;
  Lang lang2 = mapLabelToLang.get(label) ;
  if ( lang2 == null )
    return false ;
  checkRegistration(lang) ;
  return true ;
}

代码示例来源：origin: apache/jena

@Override
protected RecordReader<LongWritable, TripleWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isTriples(lang))
    throw new IOException(
        lang.getLabel()
            + " is not a RDF triples format, perhaps you wanted QuadsInputFormat or TriplesOrQuadsInputFormat instead?");
  // This will throw an appropriate error if the language does not support
  // triples
  return HadoopRdfIORegistry.createTripleReader(lang);
}

代码示例来源：origin: apache/jena

@Override
protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isQuads(lang))
    throw new IOException(
        lang.getLabel()
            + " is not a RDF quads format, perhaps you wanted TriplesInputFormat or TriplesOrQuadsInputFormat instead?");
  // This will throw an appropriate error if the language does not support
  // triples
  return HadoopRdfIORegistry.createQuadReader(lang);
}

代码示例来源：origin: apache/jena

private static void printRegistered(PrintStream out) {
  out.println("Streaming languages:") ;
  Set<Lang> seen = new HashSet<>() ;
  for ( RDFFormat fmt : StreamRDFWriter.registered()) {
    Lang lang = fmt.getLang() ;
    if ( hiddenLanguages.contains(lang)) 
      continue ;
    if ( seen.contains(lang) )
      continue ;
    seen.add(lang) ;
    out.println("   "+lang.getLabel()) ;
  }
  System.err.println("Non-streaming languages:") ;
  for ( RDFFormat fmt : RDFWriterRegistry.registered() ) {
    Lang lang = fmt.getLang() ;
    if ( hiddenLanguages.contains(lang)) 
      continue ;
    if ( seen.contains(lang) )
      continue ;
    seen.add(lang) ;
    out.println("   "+lang.getLabel()) ;
  }
}

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

private static void printRegistered(PrintStream out) {
  out.println("Streaming languages:") ;
  Set<Lang> seen = new HashSet<>() ;
  for ( RDFFormat fmt : StreamRDFWriter.registered()) {
    Lang lang = fmt.getLang() ;
    if ( hiddenLanguages.contains(lang)) 
      continue ;
    if ( seen.contains(lang) )
      continue ;
    seen.add(lang) ;
    out.println("   "+lang.getLabel()) ;
  }
  System.err.println("Non-streaming languages:") ;
  for ( RDFFormat fmt : RDFWriterRegistry.registered() ) {
    Lang lang = fmt.getLang() ;
    if ( hiddenLanguages.contains(lang)) 
      continue ;
    if ( seen.contains(lang) )
      continue ;
    seen.add(lang) ;
    out.println("   "+lang.getLabel()) ;
  }
}

代码示例来源：origin: apache/jena

/** Remove a registration of a language - this also removes all recorded mapping
 * of content types and file extensions. 
 */

public static void unregister(Lang lang)
{
  if ( lang == null )
    throw new IllegalArgumentException("null for language") ;
  checkRegistration(lang) ; 
  mapLabelToLang.remove(canonicalKey(lang.getLabel())) ;
  mapContentTypeToLang.remove(canonicalKey(lang.getContentType().getContentType())) ;
  
  for ( String ct : lang.getAltContentTypes() )
    mapContentTypeToLang.remove(canonicalKey(ct)) ;
  for ( String ext : lang.getFileExtensions() )
    mapFileExtToLang.remove(canonicalKey(ext)) ;
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

/** Remove a regsitration of a language - this also removes all recorded mapping
 * of content types and file extensions. 
 */

public static void unregister(Lang lang)
{
  if ( lang == null )
    throw new IllegalArgumentException("null for language") ;
  checkRegistration(lang) ; 
  mapLabelToLang.remove(canonicalKey(lang.getLabel())) ;
  mapContentTypeToLang.remove(canonicalKey(lang.getContentType().getContentType())) ;
  
  for ( String ct : lang.getAltContentTypes() )
    mapContentTypeToLang.remove(canonicalKey(ct)) ;
  for ( String ext : lang.getFileExtensions() )
    mapFileExtToLang.remove(canonicalKey(ext)) ;
}

代码示例来源：origin: apache/jena

@Override
protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isQuads(lang) && !RDFLanguages.isTriples(lang))
    throw new IOException(lang.getLabel() + " is not a RDF triples/quads format");
  if (HadoopRdfIORegistry.hasQuadReader(lang)) {
    // Supports quads directly
    return HadoopRdfIORegistry.createQuadReader(lang);
  } else {
    // Try to create a triples reader and wrap upwards into quads
    // This will throw an error if a triple reader is not available
    return new TriplesToQuadsReader(HadoopRdfIORegistry.createTripleReader(lang));
  }
}

代码示例来源：origin: apache/jena

/** Register a language.
 * To create a {@link Lang} object use {@link LangBuilder}.
 * See also 
 * {@link RDFParserRegistry#registerLang}
 * for registering a language and it's RDF parser factory.
 * 
 * @see RDFParserRegistry
 */
public static void register(Lang lang)
{
  if ( lang == null )
    throw new IllegalArgumentException("null for language") ;
  checkRegistration(lang) ;
  mapLabelToLang.put(canonicalKey(lang.getLabel()),  lang) ;
  
  for (String altName : lang.getAltNames() )
    mapLabelToLang.put(canonicalKey(altName), lang) ;
  
  mapContentTypeToLang.put(canonicalKey(lang.getContentType().getContentType()), lang) ;
  for ( String ct : lang.getAltContentTypes() )
    mapContentTypeToLang.put(canonicalKey(ct), lang) ;
  for ( String ext : lang.getFileExtensions() )
  {
    if ( ext.startsWith(".") ) 
      ext = ext.substring(1) ;
    mapFileExtToLang.put(canonicalKey(ext), lang) ;
  }
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

private static void checkRegistration(Lang lang)
{
  if ( lang == null )
    return ;
  String label = canonicalKey(lang.getLabel()) ;
  Lang lang2 = mapLabelToLang.get(label) ;
  if ( lang2 == null )
    return ;
  if ( lang.equals(lang2) )
    return ;
  
  // Content type.
  if ( mapContentTypeToLang.containsKey(lang.getContentType().getContentType()))
  {
    String k = lang.getContentType().getContentType() ;
    error("Language overlap: " +lang+" and "+mapContentTypeToLang.get(k)+" on content type "+k) ;
  }
  for (String altName : lang.getAltNames() )
    if ( mapLabelToLang.containsKey(altName) )
      error("Language overlap: " +lang+" and "+mapLabelToLang.get(altName)+" on name "+altName) ;
  for (String ct : lang.getAltContentTypes() )
    if ( mapContentTypeToLang.containsKey(ct) )
      error("Language overlap: " +lang+" and "+mapContentTypeToLang.get(ct)+" on content type "+ct) ;
  for (String ext : lang.getFileExtensions() )
    if ( mapFileExtToLang.containsKey(ext) )
      error("Language overlap: " +lang+" and "+mapFileExtToLang.get(ext)+" on file extension type "+ext) ;
}

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

@Override
protected RecordReader<LongWritable, QuadWritable> selectRecordReader(Lang lang) throws IOException {
  if (!RDFLanguages.isQuads(lang) && !RDFLanguages.isTriples(lang))
    throw new IOException(lang.getLabel() + " is not a RDF triples/quads format");
  if (HadoopRdfIORegistry.hasQuadReader(lang)) {
    // Supports quads directly
    return HadoopRdfIORegistry.createQuadReader(lang);
  } else {
    // Try to create a triples reader and wrap upwards into quads
    // This will throw an error if a triple reader is not available
    return new TriplesToQuadsReader(HadoopRdfIORegistry.createTripleReader(lang));
  }
}

代码示例来源：origin: SmartDataAnalytics/DL-Learner

@Test
  public void treeGenerationTest() throws Exception {
    QueryTreeFactory factory = new QueryTreeFactoryBase();
    OntModel model = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
    model.read(new FileInputStream("../examples/carcinogenesis/carcinogenesis.owl"), null, Lang.RDFXML.getLabel());
    
    ExtendedIterator<Individual> it = model.listIndividuals();
    while(it.hasNext()) {
      Individual ind = it.next();
//            RDFResourceTree tree = factory.getQueryTree(ind.getURI(), model);
//            
//            String treeString = tree.getStringRepresentation(Rendering.BRACES);
    }
    
  }

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