2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 AT&T Intellectual Property. 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=========================================================
21 package org.onap.ccsdk.apps.ms.neng.core.service.rs;
23 import java.util.HashMap;
25 import java.util.logging.Logger;
26 import javax.validation.Valid;
27 import javax.ws.rs.core.Response;
28 import org.onap.ccsdk.apps.ms.neng.core.exceptions.NengException;
29 import org.onap.ccsdk.apps.ms.neng.core.resource.model.HelloWorld;
30 import org.onap.ccsdk.apps.ms.neng.core.resource.model.NameGenRequest;
31 import org.onap.ccsdk.apps.ms.neng.core.resource.model.NameGenResponse;
32 import org.onap.ccsdk.apps.ms.neng.core.service.SpringService;
33 import org.onap.ccsdk.apps.ms.neng.persistence.entity.PolicyDetails;
34 import org.springframework.beans.factory.annotation.Autowired;
35 import org.springframework.stereotype.Component;
36 import org.springframework.web.bind.annotation.RequestBody;
39 * Implementation of the REST-style interface/API to this micro-service.
42 public class RestServiceImpl implements RestService {
43 private static Logger log = Logger.getLogger(RestServiceImpl.class.getName());
44 private static final String INTERNAL_ERROR_MSG = "Internal error occured while processing the request.";
46 @Autowired SpringService service;
49 * Heart-beat/ping API.
52 public Response getQuickHello(String name) {
54 HelloWorld hw = service.getQuickHello(name);
55 return Response.ok().entity(hw).build();
59 * Name generation API.
62 public Response generateNetworkElementName(@RequestBody @Valid NameGenRequest request) {
63 log.info("Received request: " + request.toString());
64 Map<String, Object> response = new HashMap<>();
66 NameGenResponse resp = service.generateOrUpdateName(request);
67 return buildResponse(resp);
68 } catch (NengException e) {
69 log.warning(e.getMessage());
70 response.put("error", buildErrorResponse("NELGEN-0003", e.getMessage()));
71 return buildErrorResponse(response);
72 } catch (Exception e) {
73 log.warning(e.getMessage());
74 response.put("error", buildErrorResponse("err-0500", INTERNAL_ERROR_MSG));
75 return buildErrorResponse(response);
83 public Response releaseNetworkElementName(NameGenRequest request) {
85 Map<String, Object> response = new HashMap<>();
87 resp = service.releaseNetworkElementName(request);
88 return buildResponse(resp);
89 } catch (NengException e) {
90 log.warning(e.getMessage());
91 response.put("error", buildErrorResponse("NELGEN-0002", e.getMessage()));
92 return buildErrorResponse(response);
93 } catch (Exception e) {
94 log.warning(e.getMessage());
95 response.put("error", buildErrorResponse("err-0500", INTERNAL_ERROR_MSG));
96 return buildErrorResponse(response);
101 * API to return naming policy cached in this micro-service.
104 public Response getPolicyResponse(String policyName) throws Exception {
105 log.info("get-policy: " + policyName);
107 PolicyDetails policyDetails = service.getPolicyDetails(policyName);
108 return Response.ok().entity(policyDetails.getPolicyResponse()).build();
112 * API to add a naming policy to the database cache in this micro-service.
115 public Response addPolicyToDb(Object request) throws Exception {
116 Map<String, Object> response = new HashMap<>();
118 service.addPolicy(request);
119 response.put("status", "Policy added successfully");
120 return buildResponse(response);
121 } catch (Exception e) {
122 log.warning(e.getMessage());
123 response.put("error", buildErrorResponse("err-0500", e.getMessage()));
124 return buildErrorResponse(response);
128 Response buildResponse(Object response) {
129 return Response.ok().entity(response).build();
132 Response buildErrorResponse(Map<String, Object> response) {
133 return Response.status(500).entity(response).build();
136 Map<String,Object> buildErrorResponse(String errorCode, String message) {
137 Map<String,Object> error = new HashMap<>();
138 error.put("errorId", errorCode);
139 error.put("message", message);