org.apache.jena.rdf.model.impl.Util类的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.apache.jena.rdf.model.impl.Util类的一些代码示例，展示了Util类的具体用法。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。Util类的具体详情如下：
包路径：org.apache.jena.rdf.model.impl.Util
类名称：Util

Util介绍

[英]Some utility functions.
[中]一些实用功能。

代码示例

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

/** Split point, according to XML qname rules.
 * This is the longest NCName at the end of the uri.
 * See {@link Util#splitNamespaceXML}.
 */
public static int splitXML(String string) { return Util.splitNamespaceXML(string) ; }

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

/**
 * Return true if this is a "plain" (i.e. old style, not typed) literal.
 * For RDF 1.1, the most compatible choice is "xsd:string" or "rdf:langString". 
 */
private boolean isPlainLiteral() {
  if ( JenaRuntime.isRDF11 )
    return Util.isLangString(this) || Util.isSimpleString(this) ;  
  else
    return asNode().getLiteralDatatype() == null;
}

代码示例来源：origin: apache/jena

public static String substituteStandardEntities( String s )
  {
  if (standardEntities.matcher( s ).find())
    {
    return substituteEntitiesInElementContent( s )
      .replaceAll( "'", "'" )
      .replaceAll( "\t","	" )
      .replaceAll( "\n", "
" )
      .replaceAll( "\r", "
" )
      .replaceAll( "\"", """ )
      ;
    }
  else
    return s;
  }

代码示例来源：origin: apache/jena

protected void writeLiteral( Literal l, PrintWriter writer ) {
  String lang = l.getLanguage();
  String form = l.getLexicalForm();
  if (Util.isLangString(l)) {
    writer.print(" xml:lang=" + attributeQuoted( lang ));
  } else if (l.isWellFormedXML() && !blockLiterals) {
    // RDF XML Literals inline.
    writer.print(" " + rdfAt("parseType") + "=" + attributeQuoted( "Literal" )+">");
    writer.print( form );
    return ;
  } else {
    // Datatype (if not xsd:string and RDF 1.1) 
    String dt = l.getDatatypeURI();
    if ( ! Util.isSimpleString(l) ) 
      writer.print( " " + rdfAt( "datatype" ) + "=" + substitutedAttribute( dt ) );
  }
  // Content.
  writer.print(">");
  writer.print( Util.substituteEntitiesInElementContent( form ) );
}

代码示例来源：origin: apache/jena

/**
 * A Node is a simple string if: 
 * <li>(RDF 1.0) No datatype and no language tag
 * <li>(RDF 1.1) xsd:string
 */
public static boolean isSimpleString(Node n) { return Util.isSimpleString(n) ; }

代码示例来源：origin: apache/jena

protected String substitutedAttribute( String s ) 
  {
  String substituted = Util.substituteStandardEntities( s );
  if (!showDoctypeDeclaration.booleanValue()) 
    return attributeQuoted( substituted );
  else
    {
    int split = Util.splitNamespaceXML( substituted );
    String namespace = substituted.substring(  0, split );
    String prefix = modelPrefixMapping.getNsURIPrefix( namespace );
    return prefix == null || isPredefinedEntityName( prefix )
      ? attributeQuoted( substituted )
      : attributeQuoted( "&" + strForPrefix(prefix) + ";" + substituted.substring( split ) )
      ;
    }
  }

代码示例来源：origin: apache/jena

assertEquals( "", Util.substituteEntitiesInElementContent( "" ) );
assertEquals( "abc", Util.substituteEntitiesInElementContent( "abc" ) );
assertEquals( "a&lt;b", Util.substituteEntitiesInElementContent( "a<b" ) );
assertEquals( "a&gt;b", Util.substituteEntitiesInElementContent( "a>b" ) );
assertEquals( "a&amp;b", Util.substituteEntitiesInElementContent( "a&b" ) );
assertEquals( "a;b", Util.substituteEntitiesInElementContent( "a;b" ) );
assertEquals( "a b", Util.substituteEntitiesInElementContent( "a b" ) );
assertEquals( "a\nb", Util.substituteEntitiesInElementContent( "a\nb" ) );
assertEquals( "a'b", Util.substituteEntitiesInElementContent( "a'b" ) );
assertEquals( "a&lt;b&lt;c", Util.substituteEntitiesInElementContent( "a<b<c" ) );
assertEquals( "a&lt;b&gt;c", Util.substituteEntitiesInElementContent( "a<b>c" ) );
assertEquals( "a&lt;b&amp;c", Util.substituteEntitiesInElementContent( "a<b&c" ) );
assertEquals( "a&amp;b&amp;c", Util.substituteEntitiesInElementContent( "a&b&c" ) );
assertEquals( "a&amp;b&gt;c", Util.substituteEntitiesInElementContent( "a&b>c" ) );
assertEquals( "a&amp;b&lt;c", Util.substituteEntitiesInElementContent( "a&b<c" ) );
assertEquals( "&#xD;", Util.substituteEntitiesInElementContent( "\r" ) );
assertEquals( "\n", Util.substituteEntitiesInElementContent( "\n" ) );
assertEquals( "", Util.substituteStandardEntities( "" ) );
assertEquals( "&lt;", Util.substituteStandardEntities( "<" ) );
assertEquals( "&gt;", Util.substituteStandardEntities( ">" ) );
assertEquals( "&amp;", Util.substituteStandardEntities( "&" ) );
assertEquals( "&apos;", Util.substituteStandardEntities( "\'" ) );
assertEquals( "&quot;", Util.substituteStandardEntities( "\"" ) );
assertEquals( "&#xA;", Util.substituteStandardEntities( "\n" ) );
assertEquals( "&#xD;", Util.substituteStandardEntities( "\r" ) );
assertEquals( "&#9;", Util.substituteStandardEntities( "\t" ) );

代码示例来源：origin: apache/jena

/**
 * A Node is a language string if it has a language tag. 
 * (RDF 1.0 and RDF 1.1)
 */
public static boolean isLangString(Node n) { return Util.isLangString(n) ; }

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

String regexPresent = it.next();
assertTrue("Looking for /" + regexPresent + "/", Pattern
    .compile(Util.substituteStandardEntities(regexPresent),
        Pattern.DOTALL).matcher(contents).find()
assertTrue(
    "Looking for (not) /" + regexAbsent + "/",
    !Pattern.compile("[\"']"+ Util.substituteStandardEntities(regexAbsent)+ "[\"']", Pattern.DOTALL)
        .matcher(contents).find()

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

protected void writeLiteral( Literal l, PrintWriter writer ) {
  String lang = l.getLanguage();
  String form = l.getLexicalForm();
  if (Util.isLangString(l)) {
    writer.print(" xml:lang=" + attributeQuoted( lang ));
  } else if (l.isWellFormedXML() && !blockLiterals) {
    // RDF XML Literals inline.
    writer.print(" " + rdfAt("parseType") + "=" + attributeQuoted( "Literal" )+">");
    writer.print( form );
    return ;
  } else {
    // Datatype (if not xsd:string and RDF 1.1) 
    String dt = l.getDatatypeURI();
    if ( ! Util.isSimpleString(l) ) 
      writer.print( " " + rdfAt( "datatype" ) + "=" + substitutedAttribute( dt ) );
  }
  // Content.
  writer.print(">");
  writer.print( Util.substituteEntitiesInElementContent( form ) );
}

代码示例来源：origin: apache/jena

.filter(rn -> ! Util.isSimpleString(rn))
.map(rn->rn.toString())
.collect(toList());

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

protected String substitutedAttribute( String s ) 
  {
  String substituted = Util.substituteStandardEntities( s );
  if (!showDoctypeDeclaration.booleanValue()) 
    return attributeQuoted( substituted );
  else
    {
    int split = Util.splitNamespaceXML( substituted );
    String namespace = substituted.substring(  0, split );
    String prefix = modelPrefixMapping.getNsURIPrefix( namespace );
    return prefix == null || isPredefinedEntityName( prefix )
      ? attributeQuoted( substituted )
      : attributeQuoted( "&" + strForPrefix(prefix) + ";" + substituted.substring( split ) )
      ;
    }
  }

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

assertEquals( "", Util.substituteEntitiesInElementContent( "" ) );
assertEquals( "abc", Util.substituteEntitiesInElementContent( "abc" ) );
assertEquals( "a&lt;b", Util.substituteEntitiesInElementContent( "a<b" ) );
assertEquals( "a&gt;b", Util.substituteEntitiesInElementContent( "a>b" ) );
assertEquals( "a&amp;b", Util.substituteEntitiesInElementContent( "a&b" ) );
assertEquals( "a;b", Util.substituteEntitiesInElementContent( "a;b" ) );
assertEquals( "a b", Util.substituteEntitiesInElementContent( "a b" ) );
assertEquals( "a\nb", Util.substituteEntitiesInElementContent( "a\nb" ) );
assertEquals( "a'b", Util.substituteEntitiesInElementContent( "a'b" ) );
assertEquals( "a&lt;b&lt;c", Util.substituteEntitiesInElementContent( "a<b<c" ) );
assertEquals( "a&lt;b&gt;c", Util.substituteEntitiesInElementContent( "a<b>c" ) );
assertEquals( "a&lt;b&amp;c", Util.substituteEntitiesInElementContent( "a<b&c" ) );
assertEquals( "a&amp;b&amp;c", Util.substituteEntitiesInElementContent( "a&b&c" ) );
assertEquals( "a&amp;b&gt;c", Util.substituteEntitiesInElementContent( "a&b>c" ) );
assertEquals( "a&amp;b&lt;c", Util.substituteEntitiesInElementContent( "a&b<c" ) );
assertEquals( "&#xD;", Util.substituteEntitiesInElementContent( "\r" ) );
assertEquals( "\n", Util.substituteEntitiesInElementContent( "\n" ) );
assertEquals( "", Util.substituteStandardEntities( "" ) );
assertEquals( "&lt;", Util.substituteStandardEntities( "<" ) );
assertEquals( "&gt;", Util.substituteStandardEntities( ">" ) );
assertEquals( "&amp;", Util.substituteStandardEntities( "&" ) );
assertEquals( "&apos;", Util.substituteStandardEntities( "\'" ) );
assertEquals( "&quot;", Util.substituteStandardEntities( "\"" ) );
assertEquals( "&#xA;", Util.substituteStandardEntities( "\n" ) );
assertEquals( "&#xD;", Util.substituteStandardEntities( "\r" ) );
assertEquals( "&#9;", Util.substituteStandardEntities( "\t" ) );

代码示例来源：origin: apache/jena

/** Return true if the literal is a simple string.
 *  <p>RDF 1.0 {@literal =>} it is a plain literal, with no language tag
 *  <p>RDF 1.1 {@literal =>} it has datatype xsd:string
 */ 
public static boolean isSimpleString(Literal lit) {
  Objects.requireNonNull(lit) ;
  String dtStr = lit.getDatatypeURI() ;
  if (  dtStr == null )
    return ! isLangString(lit) ;
  if ( JenaRuntime.isRDF11 )
    return dtStr.equals(XSDDatatype.XSDstring.getURI());
  return false ;
}

代码示例来源：origin: apache/jena

static void startTag(IndentedWriter out, String text, String attr, String attrValue) {
  out.print("<") ;
  out.print(text) ;
  out.print(" ") ;
  out.print(attr) ;
  out.print("=\"") ;
  attrValue = Util.substituteStandardEntities(attrValue) ;
  out.print(attrValue) ;
  out.print("\"") ;
  out.print(">") ;
  out.incIndent();
}

代码示例来源：origin: apache/jena

/** Split point, according to XML qname rules.
 * This is the longest NCName at the end of the uri.
 * See {@link Util#splitNamespaceXML}.
 */
public static int splitXML(String string) { return Util.splitNamespaceXML(string) ; }

代码示例来源：origin: apache/jena

/**
 * Return true if this is a "plain" (i.e. old style, not typed) literal.
 * For RDF 1.1, the most compatible choice is "xsd:string" or "rdf:langString". 
 */
private boolean isPlainLiteral() {
  if ( JenaRuntime.isRDF11 )
    return Util.isLangString(this) || Util.isSimpleString(this) ;  
  else
    return asNode().getLiteralDatatype() == null;
}

代码示例来源：origin: apache/jena

private boolean wPropertyEltDatatype(WType wt, Property prop, Statement s,
    RDFNode r) {
  if (! (r instanceof Literal) )
    return false ;
  Literal lit = ((Literal) r) ;
  if ( Util.isSimpleString(lit) ) 
    return false;
  if ( Util.isLangString(lit) )
    return false;
  
  // print out with "datatype="
  done(s);
  tab();
  print("<");
  wt.wTypeStart(prop);
  wIdAttrReified(s);
  maybeNewline();
  wDatatype(((Literal) r).getDatatypeURI());
  maybeNewline();
  print(">");
  print(Util.substituteEntitiesInElementContent(((Literal) r)
      .getLexicalForm()));
  print("</");
  wt.wTypeEnd(prop);
  print(">");
  return true;
}

代码示例来源：origin: apache/jena

/** Format:: access:entry ("user1" <http://host/graphname1>  <http://host/graphname2> ) ; */
private void parseList(Multimap<String, Node> map, Resource root, GNode entry) {
  List<Node> members = GraphList.members(entry);
  // string, then URIs.
  if ( members.isEmpty() )
    throw new AssemblerException(root, "Found access:entry with an empty list");
  Node userNode = members.get(0);
  if ( !  Util.isSimpleString(userNode) )
    throw new AssemblerException(root, "User name is not a string: "+NodeFmtLib.str(userNode));
  String user = userNode.getLiteralLexicalForm();
  List<Node> graphs = members.subList(1, members.size());
  accessEntries(root, map, user, graphs);
}

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

/** Return true if the literal is a simple string.
 *  <p>RDF 1.0 {@literal =>} it is a plain literal, with no language tag
 *  <p>RDF 1.1 {@literal =>} it has datatype xsd:string
 */ 
public static boolean isSimpleString(Literal lit) {
  Objects.requireNonNull(lit) ;
  String dtStr = lit.getDatatypeURI() ;
  if (  dtStr == null )
    return ! isLangString(lit) ;
  if ( JenaRuntime.isRDF11 )
    return dtStr.equals(XSDDatatype.XSDstring.getURI());
  return false ;
}

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