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Mastering Spring Cloud
book

Mastering Spring Cloud

by Piotr Mińkowski
April 2018
Intermediate to advanced content levelIntermediate to advanced
432 pages
10h 38m
English
Packt Publishing
Content preview from Mastering Spring Cloud

Inheritance support

You have probably noticed that the annotations inside a controller implementation and the Feign client implementation for a REST service served by that controller are identical. We may create an interface that contains abstract REST method definitions. That interface can be implemented by a controller class or extended by a Feign client interface:  

public interface AccountService {    @PostMapping    Account add(@RequestBody Account account);     @PutMapping    Account update(@RequestBody Account account);     @PutMapping("/withdraw/{id}/{amount}")    Account withdraw(@PathVariable("id") Long id, @PathVariable("amount") int amount);     @GetMapping("/{id}")    Account findById(@PathVariable("id") Long id);  @GetMapping("/customer/{customerId}") ...
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Publisher Resources

ISBN: 9781788475433Supplemental Content