- private static EchoReplyMessageFactory instance;
-
- private EchoReplyMessageFactory() {
- // do nothing, just singleton
- }
-
- /**
- * @return singleton factory
- */
- public static synchronized EchoReplyMessageFactory getInstance() {
- if (instance == null) {
- instance = new EchoReplyMessageFactory();
- }
- return instance;
- }
-