Ejemplo n.º 1
1
 /**
  * Returns the identifier in the form {@code <SCHEME>~<VALUE>~S~<VALID_FROM>~E~<VALID_TO>}.
  *
  * @return the identifier, not null
  */
 @Override
 public String toString() {
   StringBuilder buf = new StringBuilder(_identifier.toString());
   if (_validFrom != null) {
     buf.append("~S~").append(_validFrom.toString());
   }
   if (_validTo != null) {
     buf.append("~E~").append(_validTo.toString());
   }
   return buf.toString();
 }