2 * ============LICENSE_START=======================================================
3 * org.onap.dcaegen2.collectors.ves
4 * ================================================================================
5 * Copyright (C) 2020-2021 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.restapi;
22 import com.google.common.base.CaseFormat;
23 import org.json.JSONObject;
25 import java.util.ArrayList;
26 import java.util.List;
29 * @author Pawel Szalapski (pawel.szalapski@nokia.com)
31 public enum ApiException {
33 INVALID_JSON_INPUT(ExceptionType.SERVICE_EXCEPTION, "SVC0002", "Incorrect JSON payload", 400),
34 SCHEMA_VALIDATION_FAILED(ExceptionType.SERVICE_EXCEPTION, "SVC0002", "Bad Parameter (JSON does not conform to schema)", 400),
35 INVALID_CONTENT_TYPE(ExceptionType.SERVICE_EXCEPTION, "SVC0002", "Bad Parameter (Incorrect request Content-Type)", 400),
36 UNAUTHORIZED_USER(ExceptionType.POLICY_EXCEPTION, "POL2000", "Unauthorized user", 401),
37 INVALID_CUSTOM_HEADER(ExceptionType.SERVICE_EXCEPTION, "SVC0002", "Bad Parameter (Incorrect request api version)", 400),
38 MISSING_NAMESPACE_PARAMETER(ExceptionType.SERVICE_EXCEPTION, "SVC2006", "Mandatory input %1 %2 is missing from request", List.of("attribute", "event.commonEventHeader.stndDefinedNamespace"), 400),
39 EMPTY_NAMESPACE_PARAMETER(ExceptionType.SERVICE_EXCEPTION, "SVC2006", "Mandatory input %1 %2 is empty in request", List.of("attribute", "event.commonEventHeader.stndDefinedNamespace"), 400),
40 NO_SERVER_RESOURCES(ExceptionType.SERVICE_EXCEPTION, "SVC1000", "No server resources (internal processing queue full)", 503),
41 STND_DEFINED_VALIDATION_FAILED(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("event.stndDefinedFields.data invalid against event.stndDefinedFields.schemaReference", "400"), 400),
42 NO_LOCAL_SCHEMA_REFERENCE(ExceptionType.SERVICE_EXCEPTION, "SVC2004", "Invalid input value for %1 %2: %3", List.of("attribute", "event.stndDefinedFields.schemaReference", "Referred external schema not present in schema repository"), 400),
43 INCORRECT_INTERNAL_FILE_REFERENCE(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("event.stndDefinedFields.schemaReference value does not correspond to any external event schema file in externalSchema repo", "400"), 400),
44 DIFFERENT_DOMAIN_FIELDS_IN_BATCH_EVENT(ExceptionType.SERVICE_EXCEPTION, "SVC0001", "Different value of domain fields in Batch Event", 400),
45 DIFFERENT_STND_DEFINED_NAMESPACE_WHEN_DOMAIN_STND_DEFINED(ExceptionType.SERVICE_EXCEPTION, "SVC0001","Value of stndDefinedNamespace fields have to be same when domain is stndDefined",400),
46 DOMAIN_NOT_DEFINED_FOR_STREAM_ID(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("No domain defined for stream id", "400"), 400),
47 PAYLOAD_TO_LARGE(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Request Entity Too Large", "413"), 413),
48 NOT_FOUND(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Not Found","404"), 404),
49 REQUEST_TIMEOUT(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Request Timeout","408"), 408),
50 TOO_MANY_REQUESTS(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Too Many Requests","429"), 429),
51 INTERNAL_SERVER_ERROR(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Internal Server Error","500"), 500),
52 BAD_GATEWAY(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Bad Gateway","502"), 502),
53 SERVICE_UNAVAILABLE(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Service Unavailable","503"), 503),
54 GATEWAY_TIMEOUT(ExceptionType.SERVICE_EXCEPTION, "SVC2000", "The following service error occurred: %1. Error code is %2", List.of("Gateway Timeout","504"), 504);
56 public final int httpStatusCode;
57 private final ExceptionType type;
58 private final String code;
59 private final String details;
60 private final List<String> variables;
62 ApiException(ExceptionType type, String code, String details, int httpStatusCode) {
63 this(type, code, details, new ArrayList<>(), httpStatusCode);
66 ApiException(ExceptionType type, String code, String details, List<String> variables, int httpStatusCode) {
69 this.details = details;
70 this.variables = variables;
71 this.httpStatusCode = httpStatusCode;
74 public JSONObject toJSON() {
75 JSONObject exceptionTypeNode = new JSONObject();
76 exceptionTypeNode.put("messageId", code);
77 exceptionTypeNode.put("text", details);
78 if(!variables.isEmpty()) {
79 exceptionTypeNode.put("variables", variables);
82 JSONObject requestErrorNode = new JSONObject();
83 requestErrorNode.put(type.toString(), exceptionTypeNode);
85 JSONObject rootNode = new JSONObject();
86 rootNode.put("requestError", requestErrorNode);
90 public enum ExceptionType {
91 SERVICE_EXCEPTION, POLICY_EXCEPTION;
94 public String toString() {
95 return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, this.name());