Esempio n. 1
0
 /**
  * Answer the string described by the value of the unique optional <code>classProperty</code>
  * property of <code>root</code>, or null if there's no such property. The value may be a URI, in
  * which case it must be a <b>java:</b> URI with content the class name; or it may be a literal,
  * in which case its lexical form is its class name; otherwise, BOOM.
  */
 public static String getOptionalClassName(Resource root, Property classProperty) {
   RDFNode classNode = getUnique(root, classProperty);
   return classNode == null
       ? null
       : classNode.isLiteral()
           ? classNode.asNode().getLiteralLexicalForm()
           : classNode.isResource() ? mustBeJava(classNode.asNode().getURI()) : null;
 }