How to use

Constant

in

it.unibz.inf.ontop.model

private static String appendTerms(Term term){
  if (term instanceof Constant){
    String st = ((Constant) term).getValue();
    if (st.contains("{")){
      st = st.replace("{", "\\{");
      st = st.replace("}", "\\}");
    }
    return st;
  }else{
    return "{"+((Variable) term).getName()+"}";
  }
}

private static boolean isRDFType(Term pred) {
//		if (pred instanceof Constant && ((Constant) pred).getValue().equals(OBDAVocabulary.RDF_TYPE)) {
//			return true;
//		}
    if (pred instanceof Function && ((Function) pred).getTerm(0) instanceof Constant ) {
      String c= ((Constant) ((Function) pred).getTerm(0)).getValue();
      return c.equals(OBDAVocabulary.RDF_TYPE);
    }    
    return false;
  }

private boolean executeConsistencyQuery(String strQuery) {
  QuestStatement query;
  try {
    query = conn.createStatement();
    ResultSet rs = query.execute(strQuery);
    TupleResultSet trs = ((TupleResultSet)rs);
    if (trs!= null && trs.nextRow()){
      String value = trs.getConstant(0).getValue();
      boolean b = Boolean.parseBoolean(value);				
      trs.close();
      if (b) 
        return false;
    }
    
  } catch (OBDAException e) {
    e.printStackTrace();
  }
  return true;
}

statements.add(vf.createStatement(objNode, R2RMLVocabulary.constant, vf.createLiteral(((Constant) objectTerm).getValue())));

      obm.setLanguageTag(((Constant) langTerm).getValue());
obm = mfact.createObjectMap(TermMapType.CONSTANT_VALUED, vf.createLiteral(((Constant) objectTerm).getValue()).stringValue());
    Term langTerm = ((Function) object).getTerm(1);
    if(langTerm instanceof Constant) {
      obm.setLanguageTag(((Constant) langTerm).getValue());