2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
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.clamp.controlloop.participant.simulator.main.rest;
23 import io.swagger.annotations.Api;
24 import io.swagger.annotations.BasicAuthDefinition;
25 import io.swagger.annotations.Info;
26 import io.swagger.annotations.SecurityDefinition;
27 import io.swagger.annotations.SwaggerDefinition;
28 import io.swagger.annotations.Tag;
29 import java.net.HttpURLConnection;
30 import java.util.UUID;
31 import javax.ws.rs.Path;
32 import javax.ws.rs.Produces;
33 import javax.ws.rs.core.MediaType;
34 import javax.ws.rs.core.Response.ResponseBuilder;
35 import lombok.AccessLevel;
37 import org.onap.policy.clamp.controlloop.participant.simulator.simulation.SimulationHandler;
38 import org.onap.policy.clamp.controlloop.participant.simulator.simulation.SimulationProvider;
41 * Common superclass to provide REST endpoints for the participant simulator.
44 @Path("/onap/participantsim/v2")
45 @Api(value = "Participant Simulator API")
46 @Produces({MediaType.APPLICATION_JSON, RestController.APPLICATION_YAML})
48 info = @Info(description =
49 "Participant Simulator", version = "v1.0",
50 title = "Participant Simulator"),
51 consumes = {MediaType.APPLICATION_JSON, RestController.APPLICATION_YAML},
52 produces = {MediaType.APPLICATION_JSON, RestController.APPLICATION_YAML},
53 schemes = {SwaggerDefinition.Scheme.HTTP, SwaggerDefinition.Scheme.HTTPS},
54 tags = {@Tag(name = "participantsim", description = "Participant Simulator")},
55 securityDefinition = @SecurityDefinition(basicAuthDefinitions = {@BasicAuthDefinition(key = "basicAuth")}))
57 public class RestController {
58 public static final String APPLICATION_YAML = "application/yaml";
60 public static final String EXTENSION_NAME = "interface info";
62 public static final String API_VERSION_NAME = "api-version";
63 public static final String API_VERSION = "1.0.0";
65 public static final String LAST_MOD_NAME = "last-mod-release";
66 public static final String LAST_MOD_RELEASE = "Dublin";
68 public static final String VERSION_MINOR_NAME = "X-MinorVersion";
69 public static final String VERSION_MINOR_DESCRIPTION =
70 "Used to request or communicate a MINOR version back from the client"
71 + " to the server, and from the server back to the client";
73 public static final String VERSION_PATCH_NAME = "X-PatchVersion";
74 public static final String VERSION_PATCH_DESCRIPTION = "Used only to communicate a PATCH version in a response for"
75 + " troubleshooting purposes only, and will not be provided by" + " the client on request";
77 public static final String VERSION_LATEST_NAME = "X-LatestVersion";
78 public static final String VERSION_LATEST_DESCRIPTION = "Used only to communicate an API's latest version";
80 public static final String REQUEST_ID_NAME = "X-ONAP-RequestID";
81 public static final String REQUEST_ID_HDR_DESCRIPTION = "Used to track REST transactions for logging purpose";
82 public static final String REQUEST_ID_PARAM_DESCRIPTION = "RequestID for http transaction";
84 public static final String AUTHORIZATION_TYPE = "basicAuth";
86 public static final int AUTHENTICATION_ERROR_CODE = HttpURLConnection.HTTP_UNAUTHORIZED;
87 public static final int AUTHORIZATION_ERROR_CODE = HttpURLConnection.HTTP_FORBIDDEN;
88 public static final int SERVER_ERROR_CODE = HttpURLConnection.HTTP_INTERNAL_ERROR;
90 public static final String AUTHENTICATION_ERROR_MESSAGE = "Authentication Error";
91 public static final String AUTHORIZATION_ERROR_MESSAGE = "Authorization Error";
92 public static final String SERVER_ERROR_MESSAGE = "Internal Server Error";
93 @Getter(AccessLevel.PROTECTED)
94 // The provider for simulation requests
95 private SimulationProvider simulationProvider;
99 * create a Rest Controller.
101 public RestController() {
102 simulationProvider = SimulationHandler.getInstance().getSimulationProvider();
106 * Adds version headers to the response.
108 * @param respBuilder response builder
109 * @return the response builder, with version headers
111 public ResponseBuilder addVersionControlHeaders(ResponseBuilder respBuilder) {
112 return respBuilder.header(VERSION_MINOR_NAME, "0").header(VERSION_PATCH_NAME, "0").header(VERSION_LATEST_NAME,
117 * Adds logging headers to the response.
119 * @param respBuilder response builder
120 * @return the response builder, with version logging
122 public ResponseBuilder addLoggingHeaders(ResponseBuilder respBuilder, UUID requestId) {
123 if (requestId == null) {
124 // Generate a random uuid if client does not embed requestId in rest request
125 return respBuilder.header(REQUEST_ID_NAME, UUID.randomUUID());
128 return respBuilder.header(REQUEST_ID_NAME, requestId);