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.rest.EmsRegisterInfo;
23 import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
24 import org.onap.aai.esr.util.EmsManagerUtil;
25 import org.onap.aai.esr.entity.aai.EsrEmsDetail;
26 import org.onap.aai.esr.entity.rest.CommonRegisterResponse;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 import com.google.gson.Gson;
32 public class EmsManagerWrapper {
33 private static EmsManagerWrapper emsManagerWrapper;
34 private static final Logger LOG = LoggerFactory.getLogger(EmsManagerWrapper.class);
37 * get VnfmManagerWrapper instance.
38 * @return ems manager wrapper instance
40 public static EmsManagerWrapper getInstance() {
41 if (emsManagerWrapper == null) {
42 emsManagerWrapper = new EmsManagerWrapper();
44 return emsManagerWrapper;
47 public Response registerEms(EmsRegisterInfo emsRegisterInfo) {
48 CommonRegisterResponse result = new CommonRegisterResponse();
49 EsrEmsDetail esrEmsDetail = new EsrEmsDetail();
50 esrEmsDetail = EmsManagerUtil.emsRegisterInfo2EsrEms(emsRegisterInfo);
51 String emsId = esrEmsDetail.getEmsId();
53 ExternalSystemProxy.registerEms(emsId, esrEmsDetail);
55 return Response.ok(result).build();
56 } catch (Exception e) {
58 LOG.error("Register EMS failed !" + e.getMessage());
59 return Response.serverError().build();
63 public Response updateEms(EmsRegisterInfo ems) {
65 return Response.ok().build();
68 public Response queryEmsList() {
70 ArrayList<EmsRegisterInfo> emsList = new ArrayList<EmsRegisterInfo>();
71 return Response.ok(emsList).build();
74 public Response queryEmsById(String emsId) {
75 EmsRegisterInfo ems = new EmsRegisterInfo();
76 ems = queryEmsDetail(emsId);
78 return Response.ok(ems).build();
80 return Response.ok().build();
84 public Response delEms(String emsId) {
86 return Response.noContent().build();
89 private EmsRegisterInfo queryEmsDetail(String emsId) {
90 EmsRegisterInfo emsRegisterInfo = new EmsRegisterInfo();
91 EsrEmsDetail esrEmsDetail = new EsrEmsDetail();
93 String esrEmsStr = ExternalSystemProxy.queryEmsDetail(emsId);
94 LOG.info("Response from AAI by query EMS: " + esrEmsStr);
95 esrEmsDetail = new Gson().fromJson(esrEmsStr, EsrEmsDetail.class);
96 emsRegisterInfo = EmsManagerUtil.EsrEms2EmsRegisterInfo(esrEmsDetail);
97 return emsRegisterInfo;
98 } catch (Exception e) {
100 LOG.error("Query VNFM detail failed! EMS ID: " + emsId, e.getMessage());