io.micronaut.validation.exceptions.ValidationExceptionHandler Maven / Gradle / Ivy
/*
* Copyright 2017-2020 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.validation.exceptions;
import io.micronaut.context.annotation.Requires;
import io.micronaut.http.HttpRequest;
import io.micronaut.http.HttpResponse;
import io.micronaut.http.hateoas.JsonError;
import io.micronaut.http.hateoas.Link;
import io.micronaut.http.server.exceptions.ExceptionHandler;
import org.grails.datastore.mapping.validation.ValidationException;
import org.springframework.validation.Errors;
import org.springframework.validation.FieldError;
import javax.inject.Singleton;
/**
* Default Exception handler for GORM validation errors.
*
* @author graemerocher
* @since 1.0
*/
@Singleton
@Requires(classes = ValidationException.class)
public class ValidationExceptionHandler implements ExceptionHandler> {
@Override
public HttpResponse handle(HttpRequest request, ValidationException exception) {
Errors errors = exception.getErrors();
JsonError error = new JsonError(exception.getMessage());
FieldError fieldError = errors.getFieldError();
if (fieldError != null) {
error.path(fieldError.getField());
}
error.link(Link.SELF, Link.of(request.getUri()));
return HttpResponse.badRequest(error);
}
}