2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (c) 2019 Samsung
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.so.apihandlerinfra.exceptions;
25 import java.io.StringWriter;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Optional;
29 import java.util.stream.Collectors;
30 import javax.ws.rs.core.Context;
31 import javax.ws.rs.core.HttpHeaders;
32 import javax.ws.rs.core.MediaType;
33 import javax.ws.rs.core.Response;
34 import javax.ws.rs.ext.ExceptionMapper;
35 import javax.ws.rs.ext.Provider;
36 import javax.xml.bind.JAXBContext;
37 import javax.xml.bind.JAXBException;
38 import javax.xml.bind.Marshaller;
39 import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
40 import org.onap.so.serviceinstancebeans.RequestError;
41 import org.onap.so.serviceinstancebeans.ServiceException;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
44 import com.fasterxml.jackson.annotation.JsonInclude;
45 import com.fasterxml.jackson.core.JsonProcessingException;
46 import com.fasterxml.jackson.databind.ObjectMapper;
47 import com.fasterxml.jackson.databind.SerializationFeature;
50 public class ApiExceptionMapper implements ExceptionMapper<ApiException> {
52 private static Logger logger = LoggerFactory.getLogger(ApiExceptionMapper.class);
55 private final JAXBContext context;
56 private final Marshaller marshaller;
59 private HttpHeaders headers;
61 public ApiExceptionMapper() {
63 context = JAXBContext.newInstance(RequestError.class);
64 marshaller = context.createMarshaller();
65 } catch (JAXBException e) {
66 logger.debug("could not create JAXB marshaller");
67 throw new IllegalStateException(e);
72 public Response toResponse(ApiException exception) {
73 logger.error("Error During API Call", exception);
74 return Response.status(exception.getHttpResponseCode()).entity(buildError(exception)).build();
77 protected RequestError buildError(ApiException exception) {
78 String errorText = exception.getMessage();
79 String messageId = exception.getMessageID();
80 List<String> variables = exception.getVariables();
82 if (errorText.length() > 1999) {
83 errorText = errorText.substring(0, 1999);
85 return buildServiceErrorResponse(errorText, messageId, variables);
89 protected RequestError buildServiceErrorResponse(String errorText, String messageId, List<String> variables) {
90 RequestError requestError = new RequestError();
91 ServiceException serviceException = new ServiceException();
92 serviceException.setMessageId(messageId);
93 serviceException.setText(errorText);
94 if (variables != null) {
95 for (String variable : variables) {
96 serviceException.getVariables().add(variable);
99 requestError.setServiceException(serviceException);
103 protected void writeErrorLog(Exception e, String errorText, ErrorLoggerInfo errorLogInfo) {
105 logger.error("Exception occurred", e);
106 if (errorLogInfo != null)
107 logger.error(errorLogInfo.getLoggerMessageType().toString(), errorLogInfo.getErrorSource(),
108 errorLogInfo.getTargetEntity(), errorLogInfo.getTargetServiceName(), errorLogInfo.getErrorCode(),
113 public ObjectMapper createObjectMapper() {
114 return new ObjectMapper();
117 public Marshaller getMarshaller() {