Expert Spring MVC and Web Flow

And finally, if there are no errors with page 2, the success screen is displayed (Figure 6-8).

Figure 6-8.Wizard success page

Putting it all together, Figure 6-9 illustrates the work flow of the wizard detailing page flow

and validation.

Figure 6-9.Create Account wizard work flow

Submit billing details

form

Show success page

Validate entire form

View billing details

form

Submit username

and email form

View username

and email form

Process

Yes

Yes

No

No

No Errors

Error from second page?

Form validates?

Yes

Error from first page?

Form validates?

Yes

182 CHAPTER 6 ■THE CONTROLLER MENAGERIE