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.
39 * @return vnfm manager wrapper instance
41 public static VnfmManagerWrapper getInstance() {
42 if (vnfmManagerWrapper == null) {
43 vnfmManagerWrapper = new VnfmManagerWrapper();
45 return vnfmManagerWrapper;
48 public Response registerVnfm(VnfmRegisterInfo vnfm) {
49 CommonRegisterResponse result = new CommonRegisterResponse();
50 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
51 esrVnfmDetail = VnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
52 String vnfmId = esrVnfmDetail.getVnfmId();
54 ExternalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
56 return Response.ok(result).build();
57 } catch (Exception e) {
58 LOG.error("Register VNFM failed !" + e.getMessage());
59 return Response.serverError().build();
63 public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
65 return Response.ok().build();
68 public Response queryVnfmList() {
69 ArrayList<VnfmRegisterInfo> vnfmList = new ArrayList<VnfmRegisterInfo>();
70 EsrVnfmList esrVnfm = new EsrVnfmList();
72 String esrVnfmStr = ExternalSystemProxy.queryVnfmList();
73 esrVnfm = new Gson().fromJson(esrVnfmStr, EsrVnfmList.class);
74 vnfmList = getVnfmDetailList(esrVnfm);
75 return Response.ok(vnfmList).build();
76 } catch (Exception e) {
77 LOG.error("Query VNFM list failed !");
78 return Response.serverError().build();
83 public Response queryVnfmById(String vnfmId) {
84 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
85 vnfm = queryVnfmDetail(vnfmId);
87 return Response.ok(vnfm).build();
89 return Response.serverError().build();
93 public Response delVnfm(String vnfmId) {
95 return Response.noContent().build();
98 private VnfmRegisterInfo queryVnfmDetail(String vnfmId) {
99 VnfmRegisterInfo vnfm = new VnfmRegisterInfo();
100 EsrVnfmDetail esrVnfmDetail = new EsrVnfmDetail();
102 String esrVnfmstr = ExternalSystemProxy.queryVnfmDetail(vnfmId);
103 LOG.info("Response from AAI by query VNFM: " + esrVnfmstr);
104 esrVnfmDetail = new Gson().fromJson(esrVnfmstr, EsrVnfmDetail.class);
105 vnfm = VnfmManagerUtil.esrVnfm2VnfmRegisterInfo(esrVnfmDetail);
107 } catch (Exception e) {
108 LOG.error("Query VNFM detail failed! VNFM ID: " + vnfmId, e.getMessage());
113 private ArrayList<VnfmRegisterInfo> getVnfmDetailList(EsrVnfmList esrVnfm) {
114 ArrayList<VnfmRegisterInfo> vnfmInfoList = new ArrayList<VnfmRegisterInfo>();
115 VnfmRegisterInfo vnfmInfo = new VnfmRegisterInfo();
116 for (int i=0; i<esrVnfm.getEsrVnfm().size(); i++) {
117 String vnfmId = esrVnfm.getEsrVnfm().get(i).getVnfmId();
118 vnfmInfo = queryVnfmDetail(vnfmId);
119 if(vnfmInfo != null) {
120 vnfmInfoList.add(vnfmInfo);