It might be one idea to use concurrenthashmap. However, concurrenthashmap is API supported from JDK1.5. Moreover, I think that the Wicket1.3 series was JDK1.4 support.
Therefore, I think that the method of exclusively controlling the method is suitable in this case(synchronized). -- View this message in context: http://www.nabble.com/About-a-thread-safe-problem-of-the-WebApplication-class-tp21154813p21156901.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org