2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 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.client.namingservice;
25 import java.io.IOException;
26 import java.util.List;
27 import org.apache.http.HttpStatus;
28 import org.onap.namingservice.model.NameGenDeleteResponse;
29 import org.onap.namingservice.model.NameGenResponse;
30 import org.onap.namingservice.model.NameGenResponseError;
31 import org.onap.namingservice.model.Respelement;
32 import org.onap.so.client.exception.BadResponseException;
33 import org.onap.so.logger.ErrorCode;
34 import org.onap.so.logger.MessageEnum;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
37 import org.springframework.http.ResponseEntity;
38 import org.springframework.stereotype.Component;
39 import org.springframework.web.client.HttpStatusCodeException;
40 import com.fasterxml.jackson.databind.ObjectMapper;
43 public class NamingClientResponseValidator {
44 private static final Logger logger = LoggerFactory.getLogger(NamingClientResponseValidator.class);
45 private static final String INSTANCE_GROUP_NAME = "instance-group-name";
46 private static final String NO_RESPONSE_FROM_NAMING_SERVICE =
47 "Error did not receive a response from Naming Service.";
48 private static final String NULL_RESPONSE_FROM_NAMING_SERVICE =
49 "Error received a null response from Naming Service.";
50 private static final String NAMING_SERVICE_ERROR = "Error from Naming Service: %s";
52 public String validateNameGenResponse(ResponseEntity<NameGenResponse> response) throws BadResponseException {
53 if (response == null) {
54 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NO_RESPONSE_FROM_NAMING_SERVICE,
55 "BPMN", ErrorCode.UnknownError.getValue(), NO_RESPONSE_FROM_NAMING_SERVICE);
56 throw new BadResponseException(NO_RESPONSE_FROM_NAMING_SERVICE);
59 int responseCode = response.getStatusCodeValue();
60 String generatedName = "";
61 NameGenResponse responseBody = response.getBody();
62 if (responseBody == null) {
63 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(),
64 NULL_RESPONSE_FROM_NAMING_SERVICE, "BPMN", ErrorCode.UnknownError.getValue(),
65 NULL_RESPONSE_FROM_NAMING_SERVICE);
66 throw new BadResponseException(NULL_RESPONSE_FROM_NAMING_SERVICE);
69 if (isHttpCodeSuccess(responseCode)) {
70 logger.info("Successful Response from Naming Service");
71 List<Respelement> respList = responseBody.getElements();
73 if (respList != null) {
74 for (int i = 0; i < respList.size(); i++) {
75 Respelement respElement = respList.get(i);
76 if (respElement != null) {
77 String resourceName = respElement.getResourceName();
78 if (INSTANCE_GROUP_NAME.equals(resourceName)) {
79 generatedName = respElement.getResourceValue();
87 NameGenResponseError error = responseBody.getError();
88 String errorMessageString = NAMING_SERVICE_ERROR;
90 errorMessageString = error.getMessage();
92 String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
93 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN",
94 ErrorCode.DataError.getValue(), errorMessage);
95 throw new BadResponseException(errorMessage);
99 public String validateNameGenDeleteResponse(ResponseEntity<NameGenDeleteResponse> response)
100 throws BadResponseException {
101 if (response == null) {
102 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NO_RESPONSE_FROM_NAMING_SERVICE,
103 "BPMN", ErrorCode.UnknownError.getValue(), NO_RESPONSE_FROM_NAMING_SERVICE);
104 throw new BadResponseException(NO_RESPONSE_FROM_NAMING_SERVICE);
107 int responseCode = response.getStatusCodeValue();
108 String responseMessage = "";
109 NameGenDeleteResponse responseBody = response.getBody();
110 if (responseBody == null) {
111 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(),
112 NULL_RESPONSE_FROM_NAMING_SERVICE, "BPMN", ErrorCode.UnknownError.getValue(),
113 NULL_RESPONSE_FROM_NAMING_SERVICE);
114 throw new BadResponseException(NULL_RESPONSE_FROM_NAMING_SERVICE);
117 if (isHttpCodeSuccess(responseCode)) {
118 logger.info("Successful Response from Naming Service");
119 return responseMessage;
121 String errorMessageString = NAMING_SERVICE_ERROR;
123 String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
124 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN",
125 ErrorCode.DataError.getValue(), errorMessage);
126 throw new BadResponseException(errorMessage);
130 private boolean isHttpCodeSuccess(int code) {
131 return code >= HttpStatus.SC_OK && code < HttpStatus.SC_MULTIPLE_CHOICES || code == 0;
134 protected String formatError(HttpStatusCodeException e) throws IOException {
135 ObjectMapper mapper = new ObjectMapper();
136 NameGenResponse errorResponse = mapper.readValue(e.getResponseBodyAsString(), NameGenResponse.class);
137 NameGenResponseError error = errorResponse.getError();
139 String errorMessageString = null;
141 errorMessageString = error.getMessage();
143 String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
144 logger.error("{} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN",
145 ErrorCode.DataError.getValue(), errorMessage);