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.exception.ExceptionUtil;
28 import org.onap.aai.esr.exception.ExtsysException;
29 import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
30 import org.onap.aai.esr.util.VnfmManagerUtil;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 import com.google.gson.Gson;
36 public class VnfmManagerWrapper {
37 private static VnfmManagerWrapper vnfmManagerWrapper;
38 private static final Logger LOG = LoggerFactory.getLogger(VnfmManagerWrapper.class);
40 private static VnfmManagerUtil vnfmManagerUtil = new VnfmManagerUtil();
43 * get VnfmManagerWrapper instance.
45 * @return vnfm manager wrapper instance
47 public static VnfmManagerWrapper getInstance() {
48 if (vnfmManagerWrapper == null) {
49 vnfmManagerWrapper = new VnfmManagerWrapper();
51 return vnfmManagerWrapper;
54 public Response registerVnfm(VnfmRegisterInfo vnfm) {
55 CommonRegisterResponse result = new CommonRegisterResponse();
56 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
57 esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
58 String vnfmId = esrVnfmDetail.getVnfmId();
60 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
62 return Response.ok(result).build();
63 } catch (ExtsysException e) {
64 LOG.error("Register VNFM failed !" , e);
65 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
69 public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
70 CommonRegisterResponse result = new CommonRegisterResponse();
71 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
72 EsrVnfmDetail originalEsrVnfmDetail = new EsrVnfmDetail();
73 EsrSystemInfo originalEsrSystemInfo = new EsrSystemInfo();
74 originalEsrVnfmDetail = queryEsrVnfmDetail(vnfmId);
75 esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
76 String resourceVersion = getResourceVersion(vnfmId);
77 esrVnfmDetail.setResourceVersion(resourceVersion);
78 esrVnfmDetail.setVnfmId(vnfmId);
79 originalEsrSystemInfo = originalEsrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
80 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
81 .setEsrSystemInfoId(originalEsrSystemInfo.getEsrSystemInfoId());
82 esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
83 .setResouceVersion(originalEsrSystemInfo.getResouceVersion());
85 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
87 return Response.ok(result).build();
88 } catch (ExtsysException e) {
89 LOG.error("Update VNFM failed !", e);
90 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
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 (ExtsysException e) {
104 LOG.error("Query VNFM list failed !", e);
105 return Response.ok(vnfmList).build();
109 public Response queryVnfmById(String vnfmId) {
110 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
111 vnfm = queryVnfmDetail(vnfmId);
113 return Response.ok(vnfm).build();
115 return Response.ok(vnfm).build();
119 public Response delVnfm(String vnfmId) {
120 String resourceVersion = getResourceVersion(vnfmId);
122 ExternalSystemProxy.deleteVnfm(vnfmId, resourceVersion);
123 return Response.noContent().build();
124 } catch (ExtsysException e) {
126 "Delete VNFM from A&AI failed! VNFM ID: " + vnfmId + "resouce-version:" + resourceVersion,
128 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
132 private VnfmRegisterInfo queryVnfmDetail(String vnfmId) {
133 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
134 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
136 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
137 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
138 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
139 vnfm = vnfmManagerUtil.esrVnfm2VnfmRegisterInfo(esrVnfmDetail);
140 } catch (ExtsysException e) {
141 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e);
146 private ArrayList<VnfmRegisterInfo> getVnfmDetailList(EsrVnfmList esrVnfm) {
147 ArrayList<VnfmRegisterInfo> vnfmInfoList = new ArrayList<VnfmRegisterInfo>();
148 VnfmRegisterInfo vnfmInfo = new VnfmRegisterInfo();
149 for (int i = 0; i < esrVnfm.getEsrVnfm().size(); i++) {
150 String vnfmId = esrVnfm.getEsrVnfm().get(i).getVnfmId();
151 vnfmInfo = queryVnfmDetail(vnfmId);
152 if (vnfmInfo != null) {
153 vnfmInfoList.add(vnfmInfo);
159 private String getResourceVersion (String vnfmId) {
160 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
161 String resourceVersion = null;
162 esrVnfmDetail = queryEsrVnfmDetail(vnfmId);
163 if (esrVnfmDetail != null && esrVnfmDetail.getResourceVersion() != null) {
164 resourceVersion = esrVnfmDetail.getResourceVersion();
166 return resourceVersion;
169 private EsrVnfmDetail queryEsrVnfmDetail (String vnfmId) {
170 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
172 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
173 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
174 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
175 } catch (ExtsysException e) {
176 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e);
177 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
179 return esrVnfmDetail;