Architecture Digest
Oct 13, 2024 · Backend Development
Improving Spring MVC Controllers: Unified Response Structure, Validation, and Exception Handling
The article explains how to simplify Spring MVC controller code by introducing a unified response wrapper, handling String return types with ResponseBodyAdvice, adjusting HttpMessageConverter order, applying JSR‑303 validation for @RequestParam, @PathVariable and @RequestBody, creating custom validation annotations, and implementing global exception handling for consistent API responses.
ControllerExceptionHandlingJava
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