![]() ![]() ![]() I'm myself very dubious that this goes anywhere near what I'm trying to describe, first of all (1) should be a termination point,the procedure must be restarted by the user, and I can't see how this is shown in the diagram, the same is true for (3), how can I state that the only right flow of events is 1.1, 1.3, 1.4?Īt (2) I've used an entity lifeline because I couldn't manage to find a way to add a message from a lifeline to an entity, in truth I've found that I can't add any kind of messages at all using the sequence tool menu, it only works if I use the recource catalog,to add the second response message I had to duplicate the first and rename it. Three "wrong password" signal cause a security procedure that block any login attempt for 12 hours(4) This is the UML sequence diagram of Login Authentication System which shows the interaction between the objects of Permission and Authrozation, Password, Username, Change Password, Groups. If the answer is "yes" then an "ok" signal is send to the now logged in user(2)(a different entity that the one which started the operation) otherwise a "wrong password" response is sent to the original user(3). #Sequence diagram for log in passwordI wish to draw a sequence diagram for a very classic login operation on a web site: first the user submit a form with a username and a password, the controller check if there is a registered user with that username(1) and then see if the submitted password match the one saved for the user. It's my first time working with visual paradigm and uml in general and I'm a bit confused about how I'm supposed to show certain behaviours. ![]()
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