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.EsrVnfmDetail;
23 import org.onap.aai.esr.entity.aai.EsrVnfmList;
24 import org.onap.aai.esr.entity.rest.CommonRegisterResponse;
25 import org.onap.aai.esr.entity.rest.VnfmRegisterInfo;
26 import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
27 import org.onap.aai.esr.util.VnfmManagerUtil;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 import com.google.gson.Gson;
33 public class VnfmManagerWrapper {
34 private static VnfmManagerWrapper vnfmManagerWrapper;
35 private static final Logger LOG = LoggerFactory.getLogger(VnfmManagerWrapper.class);
38 * get VnfmManagerWrapper instance.
40 * @return vnfm manager wrapper instance
42 public static VnfmManagerWrapper getInstance() {
43 if (vnfmManagerWrapper == null) {
44 vnfmManagerWrapper = new VnfmManagerWrapper();
46 return vnfmManagerWrapper;
49 public Response registerVnfm(VnfmRegisterInfo vnfm) {
50 CommonRegisterResponse result = new CommonRegisterResponse();
51 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
52 esrVnfmDetail = VnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
53 String vnfmId = esrVnfmDetail.getVnfmId();
55 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
57 return Response.ok(result).build();
58 } catch (Exception e) {
60 LOG.error("Register VNFM failed !" + e.getMessage());
61 return Response.serverError().build();
65 public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
67 return Response.ok().build();
70 public Response queryVnfmList() {
71 ArrayList<VnfmRegisterInfo> vnfmList = new ArrayList<VnfmRegisterInfo>();
72 EsrVnfmList esrVnfm = new EsrVnfmList();
74 String esrVnfmStr = ExternalSystemProxy.queryVnfmList();
75 esrVnfm = new Gson().fromJson(esrVnfmStr, EsrVnfmList.class);
76 LOG.info("Response from AAI by query VNFM list: " + esrVnfm);
77 vnfmList = getVnfmDetailList(esrVnfm);
78 return Response.ok(vnfmList).build();
79 } catch (Exception e) {
81 LOG.error("Query VNFM list failed !");
82 return Response.serverError().build();
87 public Response queryVnfmById(String vnfmId) {
88 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
89 vnfm = queryVnfmDetail(vnfmId);
91 return Response.ok(vnfm).build();
93 return Response.serverError().build();
97 public Response delVnfm(String vnfmId) {
98 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
100 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
101 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
102 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
103 } catch (Exception e) {
105 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
107 if (esrVnfmDetail != null && esrVnfmDetail.getResourceVersion() != null) {
108 String resourceVersion = esrVnfmDetail.getResourceVersion();
110 ExternalSystemProxy.deleteVnfm(vnfmId, resourceVersion);
111 return Response.ok().build();
112 } catch (Exception e) {
114 LOG.error("Delete VNFM from A&AI failed! VNFM ID: " + vnfmId + "resouce-version:"
115 + resourceVersion, e.getMessage());
116 return Response.serverError().build();
119 LOG.error("resouce-version is null ! Can not delete resouce from A&AI. ");
120 return Response.serverError().build();
124 private VnfmRegisterInfo queryVnfmDetail(String vnfmId) {
125 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
126 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
128 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
129 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
130 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
131 vnfm = VnfmManagerUtil.esrVnfm2VnfmRegisterInfo(esrVnfmDetail);
133 } catch (Exception e) {
135 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
140 private ArrayList<VnfmRegisterInfo> getVnfmDetailList(EsrVnfmList esrVnfm) {
141 ArrayList<VnfmRegisterInfo> vnfmInfoList = new ArrayList<VnfmRegisterInfo>();
142 VnfmRegisterInfo vnfmInfo = new VnfmRegisterInfo();
143 for (int i = 0; i < esrVnfm.getEsrVnfm().size(); i++) {
144 String vnfmId = esrVnfm.getEsrVnfm().get(i).getVnfmId();
145 vnfmInfo = queryVnfmDetail(vnfmId);
146 if (vnfmInfo != null) {
147 vnfmInfoList.add(vnfmInfo);