fssa-batch3 / fssa-batch3/sec_b_mathivanan.pachiyappan__corejava_project_2
Delete user
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- Java
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Description
### Feature: Delete User
>Delete user in a database.
#### Pre-requisites:
- [ ] Complete create User feature
- [ ] user table
- [ ] User DAO( delete User)
- [ ] User service ( delete (int user id) )
#### Validations:
- [ ] Form Validation
* delete ( User user )
* user id(>0)
- [ ] Business Validation
* check the user and delete
#### Messages:
* Invalid User Id input
* User not found
#### Flow:
```mermaid
graph TD;
A[User Service: Delete User] --> B[Form Validation]
B -- Yes --> C[Business Validation]
B -- No --> G[Throws Exception]
C -- Yes --> D[User DAO: Update User]
C -- No --> F[User Service: User Not Found]
D --> E[User Service: User Deleted]
```
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