2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.common.endpoints.http.server;
23 import javax.ws.rs.Produces;
24 import javax.ws.rs.core.Response;
25 import javax.ws.rs.ext.ExceptionMapper;
26 import javax.ws.rs.ext.Provider;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
30 import org.yaml.snakeyaml.error.YAMLException;
33 * Catches JSON exceptions when decoding a REST request and converts them from an HTTP 500
34 * error code to an HTTP 400 error code.
37 @Produces(YamlMessageBodyHandler.APPLICATION_YAML)
38 public class YamlExceptionMapper implements ExceptionMapper<YAMLException> {
39 private static Logger logger = LoggerFactory.getLogger(YamlExceptionMapper.class);
42 public Response toResponse(YAMLException exception) {
43 logger.warn("invalid YAML request", exception);
44 return Response.status(Response.Status.BAD_REQUEST).entity(new SimpleResponse("Invalid request")).build();
48 private static class SimpleResponse {
49 private String errorDetails;
51 public SimpleResponse(String errorDetails) {
52 this.errorDetails = errorDetails;