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BAEL-3005 | updated exception handler

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Pallavi Priyadarshani 2019-08-02 16:24:59 +05:30 committed by GitHub
parent a178f09ef4
commit 98b5a7fdb7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 7 deletions
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18
spring-mvc-simple-2/src/main/java/com/baeldung/validation/listvalidation/exception/ConstraintViolationExceptionHandler.java
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@ -14,17 +14,23 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
@RestControllerAdvice @RestControllerAdvice
public class ConstraintViolationExceptionHandler { public class ConstraintViolationExceptionHandler {
private final Logger LOGGER = LoggerFactory.getLogger(ConstraintViolationExceptionHandler.class);
private final Logger logger = LoggerFactory.getLogger(ConstraintViolationExceptionHandler.class);
@ExceptionHandler(ConstraintViolationException.class) @ExceptionHandler(ConstraintViolationException.class)
public ResponseEntity<String> handle(ConstraintViolationException constraintViolationException) { public ResponseEntity<String> handle(ConstraintViolationException constraintViolationException) {
Set<ConstraintViolation<?>> violations = constraintViolationException.getConstraintViolations(); Set<ConstraintViolation<?>> violations = constraintViolationException.getConstraintViolations();
String errorMessage = "";
if (!violations.isEmpty()) {
StringBuilder builder = new StringBuilder(); StringBuilder builder = new StringBuilder();
for (ConstraintViolation<?> violation : violations) { violations.forEach(violation -> builder.append("\n" + violation.getMessage()));
builder.append(violation.getMessage()); errorMessage = builder.toString();
} else {
errorMessage = "ConstraintViolationException occured.";
}
logger.error(errorMessage);
return new ResponseEntity<>(errorMessage, HttpStatus.BAD_REQUEST);
} }
LOGGER.error(builder.toString());
return new ResponseEntity<String>(builder.toString(), HttpStatus.BAD_REQUEST);
}
} }