/**
* Used to write Resources for a Subject. Resources will use "ObjectNode" method.
*
* @param predicate PredicateNode
* @param object Literal
* @param writer PrintWriter
* @throws GraphException
*/
protected void writeStatement(
Graph graph, SubjectNode subject, PredicateNode predicate, Literal object, PrintWriter writer)
throws GraphException {
// determine if the Literal has a datatype
URI datatype = object.getDatatypeURI();
// Get the lexical form of the literal
String literalObject = object.getLexicalForm();
// Create the StringBuffer to hold the resultant string
StringBuffer buffer = new StringBuffer();
// Escape the XML string
StringUtil.quoteAV(literalObject, buffer);
if (datatype != null) {
// write as: <predicateURI rdf:datatype="datatype">"Literal value"
// </predicateURI>
writer.println(
" <"
+ this.getURI(predicate)
+ " "
+ RDF_PREFIX
+ ":datatype=\""
+ datatype
+ "\">"
+ buffer.toString()
+ "</"
+ this.getURI(predicate)
+ ">");
} else {
// write as: <predicateURI>"Literal value"</predicateURI>
writer.println(
" <"
+ this.getURI(predicate)
+ ">"
+ buffer.toString()
+ "</"
+ this.getURI(predicate)
+ ">");
}
}
