2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.aai.esr.wrapper;
18 import java.util.ArrayList;
20 import javax.ws.rs.core.Response;
22 import org.onap.aai.esr.entity.aai.EsrSystemInfo;
23 import org.onap.aai.esr.entity.aai.EsrVnfmDetail;
24 import org.onap.aai.esr.entity.aai.EsrVnfmList;
25 import org.onap.aai.esr.entity.rest.CommonRegisterResponse;
26 import org.onap.aai.esr.entity.rest.VnfmRegisterInfo;
27 import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
28 import org.onap.aai.esr.util.VnfmManagerUtil;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import com.google.gson.Gson;
34 public class VnfmManagerWrapper {
35 private static VnfmManagerWrapper vnfmManagerWrapper;
36 private static final Logger LOG = LoggerFactory.getLogger(VnfmManagerWrapper.class);
38 private static VnfmManagerUtil vnfmManagerUtil = new VnfmManagerUtil();
41 * get VnfmManagerWrapper instance.
43 * @return vnfm manager wrapper instance
45 public static VnfmManagerWrapper getInstance() {
46 if (vnfmManagerWrapper == null) {
47 vnfmManagerWrapper = new VnfmManagerWrapper();
49 return vnfmManagerWrapper;
52 public Response registerVnfm(VnfmRegisterInfo vnfm) {
53 CommonRegisterResponse result = new CommonRegisterResponse();
54 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
55 esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
56 String vnfmId = esrVnfmDetail.getVnfmId();
58 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
60 return Response.ok(result).build();
61 } catch (Exception e) {
63 LOG.error("Register VNFM failed !" + e.getMessage());
64 return Response.serverError().build();
68 public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
69 CommonRegisterResponse result = new CommonRegisterResponse();
70 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
71 EsrVnfmDetail originalEsrVnfmDetail = new EsrVnfmDetail();
72 EsrSystemInfo originalEsrSystemInfo = new EsrSystemInfo();
73 originalEsrVnfmDetail = queryEsrVnfmDetail(vnfmId);
74 esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
75 String resourceVersion = getResourceVersion(vnfmId);
76 esrVnfmDetail.setResourceVersion(resourceVersion);
77 esrVnfmDetail.setVnfmId(vnfmId);
78 originalEsrSystemInfo = originalEsrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
79 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
80 .setEsrSystemInfoId(originalEsrSystemInfo.getEsrSystemInfoId());
81 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
82 .setResouceVersion(originalEsrSystemInfo.getResouceVersion());
84 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
86 return Response.ok(result).build();
87 } catch (Exception e) {
89 LOG.error("Update VNFM failed !" + e.getMessage());
90 return Response.serverError().build();
94 public Response queryVnfmList() {
95 ArrayList<VnfmRegisterInfo> vnfmList = new ArrayList<VnfmRegisterInfo>();
96 EsrVnfmList esrVnfm = new EsrVnfmList();
98 String esrVnfmStr = ExternalSystemProxy.queryVnfmList();
99 esrVnfm = new Gson().fromJson(esrVnfmStr, EsrVnfmList.class);
100 LOG.info("Response from AAI by query VNFM list: " + esrVnfm);
101 vnfmList = getVnfmDetailList(esrVnfm);
102 return Response.ok(vnfmList).build();
103 } catch (Exception e) {
105 LOG.error("Query VNFM list failed !");
106 return Response.ok().build();
110 public Response queryVnfmById(String vnfmId) {
111 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
112 vnfm = queryVnfmDetail(vnfmId);
114 return Response.ok(vnfm).build();
116 return Response.ok().build();
120 public Response delVnfm(String vnfmId) {
121 String resourceVersion = getResourceVersion(vnfmId);
122 if (resourceVersion != null) {
124 ExternalSystemProxy.deleteVnfm(vnfmId, resourceVersion);
125 return Response.noContent().build();
126 } catch (Exception e) {
128 LOG.error("Delete VNFM from A&AI failed! VNFM ID: " + vnfmId + "resouce-version:"
129 + resourceVersion, e.getMessage());
130 return Response.noContent().build();
133 LOG.error("resouce-version is null ! Can not delete resouce from A&AI. ");
134 return Response.noContent().build();
138 private VnfmRegisterInfo queryVnfmDetail(String vnfmId) {
139 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
140 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
142 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
143 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
144 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
145 vnfm = vnfmManagerUtil.esrVnfm2VnfmRegisterInfo(esrVnfmDetail);
147 } catch (Exception e) {
149 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
154 private ArrayList<VnfmRegisterInfo> getVnfmDetailList(EsrVnfmList esrVnfm) {
155 ArrayList<VnfmRegisterInfo> vnfmInfoList = new ArrayList<VnfmRegisterInfo>();
156 VnfmRegisterInfo vnfmInfo = new VnfmRegisterInfo();
157 for (int i = 0; i < esrVnfm.getEsrVnfm().size(); i++) {
158 String vnfmId = esrVnfm.getEsrVnfm().get(i).getVnfmId();
159 vnfmInfo = queryVnfmDetail(vnfmId);
160 if (vnfmInfo != null) {
161 vnfmInfoList.add(vnfmInfo);
167 private String getResourceVersion (String vnfmId) {
168 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
169 String resourceVersion = null;
170 esrVnfmDetail = queryEsrVnfmDetail(vnfmId);
171 if (esrVnfmDetail != null && esrVnfmDetail.getResourceVersion() != null) {
172 resourceVersion = esrVnfmDetail.getResourceVersion();
174 return resourceVersion;
177 private EsrVnfmDetail queryEsrVnfmDetail (String vnfmId) {
178 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
180 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
181 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
182 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
183 } catch (Exception e) {
185 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
187 return esrVnfmDetail;