org.apache.jena.riot.RDFLanguages.canonicalKey()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.jena.riot.RDFLanguages.canonicalKey方法的一些代码示例，展示了RDFLanguages.canonicalKey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。RDFLanguages.canonicalKey方法的具体详情如下：
包路径：org.apache.jena.riot.RDFLanguages
类名称：RDFLanguages
方法名：canonicalKey

RDFLanguages.canonicalKey介绍

暂无

代码示例

代码示例来源：origin: apache/jena

/** Map a content type (without charset) to a {@link Lang} */
public static Lang contentTypeToLang(String contentType)
{
  if ( contentType == null )
    return null ;
  String key = canonicalKey(contentType) ;
  return mapContentTypeToLang.get(key) ;
}

代码示例来源：origin: apache/jena

/** Map a colloquial name (e.g. "Turtle") to a {@link Lang} */
public static Lang shortnameToLang(String label)
{
  if ( label == null )
    return null ;
  String key = canonicalKey(label) ;
  return mapLabelToLang.get(key) ;
}

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

/** Map a colloquial name (e.g. "Turtle") to a {@link Lang} */
public static Lang shortnameToLang(String label)
{
  if ( label == null )
    return null ;
  String key = canonicalKey(label) ;
  return mapLabelToLang.get(key) ;
}

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

/** Map a content type (without charset) to a {@link Lang} */
public static Lang contentTypeToLang(String contentType)
{
  if ( contentType == null )
    return null ;
  String key = canonicalKey(contentType) ;
  return mapContentTypeToLang.get(key) ;
}

代码示例来源：origin: apache/jena

/** Try to map a file extension to a {@link Lang}; return null on no registered mapping */
public static Lang fileExtToLang(String ext)
{
  if ( ext == null ) return null ;
  if ( ext.startsWith(".") ) 
    ext = ext.substring(1) ;
  ext = canonicalKey(ext) ;
  return mapFileExtToLang.get(ext) ;
}

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

/** Try to map a file extension to a {@link Lang}; return null on no registered mapping */
public static Lang fileExtToLang(String ext)
{
  if ( ext == null ) return null ;
  if ( ext.startsWith(".") ) 
    ext = ext.substring(1) ;
  ext = canonicalKey(ext) ;
  return mapFileExtToLang.get(ext) ;
}

代码示例来源：origin: apache/jena

/** Map a content type (without charset) to a {@link Lang} */
public static Lang contentTypeToLang(ContentType ct)
{
  if ( ct == null )
    return null ;
  String key = canonicalKey(ct.getContentType()) ;
  return mapContentTypeToLang.get(key) ;
}

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

/** Map a content type (without charset) to a {@link Lang} */
public static Lang contentTypeToLang(ContentType ct)
{
  if ( ct == null )
    return null ;
  String key = canonicalKey(ct.getContentType()) ;
  return mapContentTypeToLang.get(key) ;
}

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: 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: 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: 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

/** 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

/** 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 fatory.
 * 
 * @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: apache/jena

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.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) ;
}

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