October 2018
Intermediate to advanced
590 pages
15h 5m
English
Content preview from Building Applications with Spring 5 and Vue.js 2
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Implement RegistrationManagement
The RegistrationManagement domain service is where the business logic of registration lives. The business logic includes the following:
- Existing username/email address cannot register
- Encrypt password
- Save the user to the repository
The following diagram, shows the relationship between RegistrationManagement and its dependencies:
Figure 9.12: RegistrationManagement class diagram
As you can see, RegistrationManagement uses UserRepository to find a user. It throws UsernameExistsException or EmailAddressExistsException when there is another user that already exists with the same username or email address. Otherwise, ...
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