I have this code snippet which will call an API and return a list of Users in List format:
return http.request(Method.GET, ContentType.JSON) {
uri.path = USERS_ENDPOINT
} as List<Map>That example will work perfectly if there is no problem with the API. Now I want to handle the case where this API returns an error (such as 401, 500):
- If the API call is successful, return the data as List<Map> immediately
- If there is any problem, do something and go to the next line
I have tried this but it does not work:
http.request(Method.GET, ContentType.JSON) {
uri.path = USERS_ENDPOINT
response.success { res, reader ->
return reader as List<Map>
}
response.failed {
// do somthing here, a logging for example
log.warn "Failed"
}
}
// the next statement I want to execute after the API call has been failed Any idea on this?