ruanwenjun commented on issue #15183:
URL:
https://github.com/apache/dolphinscheduler/issues/15183#issuecomment-1833398941
> I encountered a new problem. If I want to divide Status, how should the
**Status value()** at this annotation be handled?
>
> ```java
> @Retention(RUNTIME)
> @Target(METHOD)
> public @interface ApiException {
> Status value();
> }
> ```
>
> ```java
> @Parameter(hidden = true)
> @PostMapping(value = "/generate")
> @ResponseStatus(HttpStatus.CREATED)
> @ApiException(GENERATE_TOKEN_ERROR)
> public Result<String> generateToken(@RequestAttribute(value =
Constants.SESSION_USER) User loginUser,
>
@RequestParam(value = "userId") int userId,
>
@RequestParam(value = "expireTime") String expireTime) {
> String token = accessTokenService.generateToken(loginUser, userId,
expireTime);
> return Result.success(token);
> }
> ```
>
> It is easy to think of defining a new enumeration class in the interface
>
> ```java
> @Retention(RUNTIME)
> @Target(METHOD)
> public @interface ApiException {
> Status.ApiStatus value();
> }
> ```
>
> But doing so will result in a lot of duplicate code
```
public interface Status {
String getCode();
String getMsg();
}
public enum UserStatus implements Status {
xx("USER-001", ""),
...
}
public enum ProjectStatus implements Status {
xx("PROJECT-001", ""),
...
}
```
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