code: public boolean isFilled() {
          boolean isFilled = false;
  
          if (this.originalSql != null && this.originalSql.length() > 0) {
              if (this.parsedSql != null && this.parsedSql.length() > 0) {
                  if (this.sqlParameterNames != null) {
                      if (this.sqlParameterValues != null) {
                          isFilled = true;
                      }
                  }
              }
          }
  
          return isFilled;
      }
docs: Utility function
  Checks is original SQL was parsed and parameter names/values are set
  
  @return true - if this instance of Processed Input is filled