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.";
45 private static final String ERROR="error";
48 @Autowired SpringService service;
51 * Heart-beat/ping API.
54 public Response getQuickHello(String name) {
56 HelloWorld hw = service.getQuickHello(name);
57 return Response.ok().entity(hw).build();
61 * Name generation API.
64 public Response generateNetworkElementName(@RequestBody @Valid NameGenRequest request) {
65 log.info("Received request: " + request.toString());
66 Map<String, Object> response = new HashMap<>();
68 NameGenResponse resp = service.generateOrUpdateName(request);
69 return buildResponse(resp);
70 } catch (NengException e) {
71 log.warning(e.getMessage());
72 response.put(ERROR, buildErrorResponse("NELGEN-0003", e.getMessage()));
73 return buildErrorResponse(response);
74 } catch (Exception e) {
75 log.warning(e.getMessage());
76 response.put(ERROR, buildErrorResponse("err-0500", INTERNAL_ERROR_MSG));
77 return buildErrorResponse(response);
85 public Response releaseNetworkElementName(NameGenRequest request) {
87 Map<String, Object> response = new HashMap<>();
89 resp = service.releaseNetworkElementName(request);
90 return buildResponse(resp);
91 } catch (NengException e) {
92 log.warning(e.getMessage());
93 response.put(ERROR, buildErrorResponse("NELGEN-0002", e.getMessage()));
94 return buildErrorResponse(response);
95 } catch (Exception e) {
96 log.warning(e.getMessage());
97 response.put(ERROR, buildErrorResponse("err-0500", INTERNAL_ERROR_MSG));
98 return buildErrorResponse(response);
103 * API to return naming policy cached in this micro-service.
106 public Response getPolicyResponse(String policyName) throws Exception {
107 log.info("get-policy: " + policyName);
109 PolicyDetails policyDetails = service.getPolicyDetails(policyName);
110 return Response.ok().entity(policyDetails.getPolicyResponse()).build();
114 * API to add a naming policy to the database cache in this micro-service.
117 public Response addPolicyToDb(Object request) throws Exception {
118 Map<String, Object> response = new HashMap<>();
120 service.addPolicy(request);
121 response.put("status", "Policy added successfully");
122 return buildResponse(response);
123 } catch (Exception e) {
124 log.warning(e.getMessage());
125 response.put(ERROR, buildErrorResponse("err-0500", e.getMessage()));
126 return buildErrorResponse(response);
130 Response buildResponse(Object response) {
131 return Response.ok().entity(response).build();
134 Response buildErrorResponse(Map<String, Object> response) {
135 return Response.status(500).entity(response).build();
138 Map<String,Object> buildErrorResponse(String errorCode, String message) {
139 Map<String,Object> error = new HashMap<>();
140 error.put("errorId", errorCode);
141 error.put("message", message);