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);
39 * get VnfmManagerWrapper instance.
41 * @return vnfm manager wrapper instance
43 public static VnfmManagerWrapper getInstance() {
44 if (vnfmManagerWrapper == null) {
45 vnfmManagerWrapper = new VnfmManagerWrapper();
47 return vnfmManagerWrapper;
50 public Response registerVnfm(VnfmRegisterInfo vnfm) {
51 CommonRegisterResponse result = new CommonRegisterResponse();
52 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
53 esrVnfmDetail = VnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
54 String vnfmId = esrVnfmDetail.getVnfmId();
56 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
58 return Response.ok(result).build();
59 } catch (Exception e) {
61 LOG.error("Register VNFM failed !" + e.getMessage());
62 return Response.serverError().build();
66 public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
67 CommonRegisterResponse result = new CommonRegisterResponse();
68 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
69 EsrVnfmDetail originalEsrVnfmDetail = new EsrVnfmDetail();
70 EsrSystemInfo originalEsrSystemInfo = new EsrSystemInfo();
71 originalEsrVnfmDetail = queryEsrVnfmDetail(vnfmId);
72 esrVnfmDetail = VnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
73 String resourceVersion = getResourceVersion(vnfmId);
74 esrVnfmDetail.setResourceVersion(resourceVersion);
75 esrVnfmDetail.setVnfmId(vnfmId);
76 originalEsrSystemInfo = originalEsrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
77 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
78 .setEsrSystemInfoId(originalEsrSystemInfo.getEsrSystemInfoId());
79 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
80 .setResouceVersion(originalEsrSystemInfo.getResouceVersion());
82 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
84 return Response.ok(result).build();
85 } catch (Exception e) {
87 LOG.error("Update VNFM failed !" + e.getMessage());
88 return Response.serverError().build();
92 public Response queryVnfmList() {
93 ArrayList<VnfmRegisterInfo> vnfmList = new ArrayList<VnfmRegisterInfo>();
94 EsrVnfmList esrVnfm = new EsrVnfmList();
96 String esrVnfmStr = ExternalSystemProxy.queryVnfmList();
97 esrVnfm = new Gson().fromJson(esrVnfmStr, EsrVnfmList.class);
98 LOG.info("Response from AAI by query VNFM list: " + esrVnfm);
99 vnfmList = getVnfmDetailList(esrVnfm);
100 return Response.ok(vnfmList).build();
101 } catch (Exception e) {
103 LOG.error("Query VNFM list failed !");
104 return Response.serverError().build();
108 public Response queryVnfmById(String vnfmId) {
109 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
110 vnfm = queryVnfmDetail(vnfmId);
112 return Response.ok(vnfm).build();
114 return Response.ok().build();
118 public Response delVnfm(String vnfmId) {
119 String resourceVersion = getResourceVersion(vnfmId);
120 if (resourceVersion != null) {
122 ExternalSystemProxy.deleteVnfm(vnfmId, resourceVersion);
123 return Response.noContent().build();
124 } catch (Exception e) {
126 LOG.error("Delete VNFM from A&AI failed! VNFM ID: " + vnfmId + "resouce-version:"
127 + resourceVersion, e.getMessage());
128 return Response.serverError().build();
131 LOG.error("resouce-version is null ! Can not delete resouce from A&AI. ");
132 return Response.serverError().build();
136 private VnfmRegisterInfo queryVnfmDetail(String vnfmId) {
137 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
138 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
140 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
141 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
142 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
143 vnfm = VnfmManagerUtil.esrVnfm2VnfmRegisterInfo(esrVnfmDetail);
145 } catch (Exception e) {
147 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
152 private ArrayList<VnfmRegisterInfo> getVnfmDetailList(EsrVnfmList esrVnfm) {
153 ArrayList<VnfmRegisterInfo> vnfmInfoList = new ArrayList<VnfmRegisterInfo>();
154 VnfmRegisterInfo vnfmInfo = new VnfmRegisterInfo();
155 for (int i = 0; i < esrVnfm.getEsrVnfm().size(); i++) {
156 String vnfmId = esrVnfm.getEsrVnfm().get(i).getVnfmId();
157 vnfmInfo = queryVnfmDetail(vnfmId);
158 if (vnfmInfo != null) {
159 vnfmInfoList.add(vnfmInfo);
165 private String getResourceVersion (String vnfmId) {
166 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
167 String resourceVersion = null;
168 esrVnfmDetail = queryEsrVnfmDetail(vnfmId);
169 if (esrVnfmDetail != null && esrVnfmDetail.getResourceVersion() != null) {
170 resourceVersion = esrVnfmDetail.getResourceVersion();
172 return resourceVersion;
175 private EsrVnfmDetail queryEsrVnfmDetail (String vnfmId) {
176 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
178 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
179 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
180 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
181 } catch (Exception e) {
183 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
185 return esrVnfmDetail;