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constraint violation error handler

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This commit is contained in:
Michael Hoennig
2019-04-02 18:57:25 +02:00
parent f78b92f4cb
commit 1f1794b4f8
4 changed files with 31 additions and 8 deletions
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3
src/main/java/org/hostsharing/hsadminng/web/rest/errors/ErrorConstants.java
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@ -6,7 +6,10 @@ public final class ErrorConstants {
public static final String ERR_CONCURRENCY_FAILURE = "error.concurrencyFailure";
public static final String ERR_VALIDATION = "error.validation";
public static final String ERR_VALIDATION_DUPLICATE = "entity.validation.duplicate";
public static final String PROBLEM_BASE_URL = "https://www.jhipster.tech/problem";
public static final URI DEFAULT_TYPE = URI.create(PROBLEM_BASE_URL + "/problem-with-message");
public static final URI CONSTRAINT_VIOLATION_TYPE = URI.create(PROBLEM_BASE_URL + "/constraint-violation");
public static final URI PARAMETERIZED_TYPE = URI.create(PROBLEM_BASE_URL + "/parameterized");

30
src/main/java/org/hostsharing/hsadminng/web/rest/errors/ExceptionTranslator.java
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@ -3,11 +3,15 @@ package org.hostsharing.hsadminng.web.rest.errors;
import org.hostsharing.hsadminng.web.rest.util.HeaderUtil;
import org.springframework.dao.ConcurrencyFailureException;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.context.request.NativeWebRequest;
import org.zalando.problem.DefaultProblem;
import org.zalando.problem.Problem;
@ -23,6 +27,8 @@ import java.util.List;
import java.util.NoSuchElementException;
import java.util.stream.Collectors;
import static org.hostsharing.hsadminng.web.rest.errors.ErrorConstants.*;
/**
* Controller advice to translate the server side exceptions to client-friendly json structures.
* The error response follows RFC7807 - Problem Details for HTTP APIs (https://tools.ietf.org/html/rfc7807)
@ -48,7 +54,7 @@ public class ExceptionTranslator implements ProblemHandling {
return entity;
}
ProblemBuilder builder = Problem.builder()
.withType(Problem.DEFAULT_TYPE.equals(problem.getType()) ? ErrorConstants.DEFAULT_TYPE : problem.getType())
.withType(Problem.DEFAULT_TYPE.equals(problem.getType()) ? DEFAULT_TYPE : problem.getType())
.withStatus(problem.getStatus())
.withTitle(problem.getTitle())
.with(PATH_KEY, request.getNativeRequest(HttpServletRequest.class).getRequestURI());
@ -56,7 +62,7 @@ public class ExceptionTranslator implements ProblemHandling {
if (problem instanceof ConstraintViolationProblem) {
builder
.with(VIOLATIONS_KEY, ((ConstraintViolationProblem) problem).getViolations())
.with(MESSAGE_KEY, ErrorConstants.ERR_VALIDATION);
.with(MESSAGE_KEY, ERR_VALIDATION);
} else {
builder
.withCause(((DefaultProblem) problem).getCause())
@ -78,10 +84,10 @@ public class ExceptionTranslator implements ProblemHandling {
.collect(Collectors.toList());
Problem problem = Problem.builder()
.withType(ErrorConstants.CONSTRAINT_VIOLATION_TYPE)
.withType(CONSTRAINT_VIOLATION_TYPE)
.withTitle("Method argument not valid")
.withStatus(defaultConstraintViolationStatus())
.with(MESSAGE_KEY, ErrorConstants.ERR_VALIDATION)
.with(MESSAGE_KEY, ERR_VALIDATION)
.with(FIELD_ERRORS_KEY, fieldErrors)
.build();
return create(ex, problem, request);
@ -91,7 +97,7 @@ public class ExceptionTranslator implements ProblemHandling {
public ResponseEntity<Problem> handleNoSuchElementException(NoSuchElementException ex, NativeWebRequest request) {
Problem problem = Problem.builder()
.withStatus(Status.NOT_FOUND)
.with(MESSAGE_KEY, ErrorConstants.ENTITY_NOT_FOUND_TYPE)
.with(MESSAGE_KEY, ENTITY_NOT_FOUND_TYPE)
.build();
return create(ex, problem, request);
}
@ -105,8 +111,20 @@ public class ExceptionTranslator implements ProblemHandling {
public ResponseEntity<Problem> handleConcurrencyFailure(ConcurrencyFailureException ex, NativeWebRequest request) {
Problem problem = Problem.builder()
.withStatus(Status.CONFLICT)
.with(MESSAGE_KEY, ErrorConstants.ERR_CONCURRENCY_FAILURE)
.with(MESSAGE_KEY, ERR_CONCURRENCY_FAILURE)
.build();
return create(ex, problem, request);
}
@ExceptionHandler(DataIntegrityViolationException.class)
@ResponseBody
@ResponseStatus(HttpStatus.CONFLICT)
public ResponseEntity<Problem> processDataIntegrityViolationException(DataIntegrityViolationException exception, NativeWebRequest request) {
// UX_CUSTOMER_JHI_NUMBER_INDEX_5
Problem problem = Problem.builder()
.withStatus(Status.CONFLICT)
.with(MESSAGE_KEY, ERR_VALIDATION_DUPLICATE)
.build();
return create(exception, problem, request);
}
}