/*
 * 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
 *
 * https://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.http.server.exceptions;

import io.micronaut.context.annotation.Primary;
import io.micronaut.core.convert.exceptions.ConversionErrorException;
import io.micronaut.http.HttpRequest;
import io.micronaut.http.HttpResponse;
import io.micronaut.http.annotation.Produces;
import io.micronaut.http.hateoas.JsonError;
import io.micronaut.http.hateoas.Link;

import javax.inject.Singleton;

Handles exception of type ConversionErrorException.
Author:Graeme Rocher
Since:1.0
/** * Handles exception of type {@link ConversionErrorException}. * * @author Graeme Rocher * @since 1.0 */
@Singleton @Primary @Produces public class ConversionErrorHandler implements ExceptionHandler<ConversionErrorException, HttpResponse> { @Override public HttpResponse handle(HttpRequest request, ConversionErrorException exception) { JsonError error = new JsonError(exception.getMessage()); error.path('/' + exception.getArgument().getName()); error.link(Link.SELF, Link.of(request.getUri())); return HttpResponse.badRequest(error); } }