+ private static VnfmManagerWrapper vnfmManagerWrapper;
+ private static final Logger LOG = LoggerFactory.getLogger(VnfmManagerWrapper.class);
+
+ private static VnfmManagerUtil vnfmManagerUtil = new VnfmManagerUtil();
+ private static ExternalSystemProxy externalSystemProxy = new ExternalSystemProxy();
+
+ /**
+ * get VnfmManagerWrapper instance.
+ *
+ * @return vnfm manager wrapper instance
+ */
+ public static VnfmManagerWrapper getInstance() {
+ if (vnfmManagerWrapper == null) {
+ vnfmManagerWrapper = new VnfmManagerWrapper(externalSystemProxy);
+ }
+ return vnfmManagerWrapper;
+ }
+
+ public VnfmManagerWrapper(ExternalSystemProxy externalSystemProxy){
+ VnfmManagerWrapper.externalSystemProxy = externalSystemProxy;
+ }
+
+ public Response registerVnfm(VnfmRegisterInfo vnfm) {
+ CommonRegisterResponse result = new CommonRegisterResponse();
+ EsrVnfmDetail esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
+ String vnfmId = esrVnfmDetail.getVnfmId();
+ try {
+ externalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
+ result.setId(vnfmId);
+ return Response.ok(result).build();
+ } catch (ExtsysException e) {
+ LOG.error("Register VNFM failed !", e);
+ throw ExceptionUtil.buildExceptionResponse(e.getMessage());
+ }
+ }
+
+ public Response updateVnfm(VnfmRegisterInfo vnfm, String vnfmId) {
+ CommonRegisterResponse result = new CommonRegisterResponse();
+ EsrVnfmDetail originalEsrVnfmDetail = queryEsrVnfmDetail(vnfmId);
+ EsrVnfmDetail esrVnfmDetail = vnfmManagerUtil.vnfmRegisterInfo2EsrVnfm(vnfm);
+ String resourceVersion = getResourceVersion(vnfmId);
+ esrVnfmDetail.setResourceVersion(resourceVersion);
+ esrVnfmDetail.setVnfmId(vnfmId);
+ EsrSystemInfo originalEsrSystemInfo = originalEsrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
+ esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
+ .setEsrSystemInfoId(originalEsrSystemInfo.getEsrSystemInfoId());
+ esrVnfmDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
+ .setResouceVersion(originalEsrSystemInfo.getResouceVersion());
+ try {
+ externalSystemProxy.registerVnfm(vnfmId, esrVnfmDetail);
+ result.setId(vnfmId);
+ return Response.ok(result).build();
+ } catch (ExtsysException e) {
+ LOG.error("Update VNFM failed !", e);
+ throw ExceptionUtil.buildExceptionResponse(e.getMessage());
+ }
+ }
+
+ public Response queryVnfmList() {
+ List<VnfmRegisterInfo> vnfmList = new ArrayList<>();
+ EsrVnfmList esrVnfm = new EsrVnfmList();
+ try {
+ String esrVnfmStr = externalSystemProxy.queryVnfmList();
+ esrVnfm = new Gson().fromJson(esrVnfmStr, EsrVnfmList.class);
+ LOG.info("Response from AAI by query VNFM list: " + esrVnfm);
+ vnfmList = getVnfmDetailList(esrVnfm);
+ return Response.ok(vnfmList).build();
+ } catch (ExtsysException e) {
+ LOG.error("Query VNFM list failed !", e);
+ return Response.ok(vnfmList).build();
+ }
+ }
+
+ public Response queryVnfmById(String vnfmId) {
+ VnfmRegisterInfo vnfm = queryVnfmDetail(vnfmId);
+ if (vnfm != null) {
+ return Response.ok(vnfm).build();
+ } else {
+ return Response.ok(vnfm).build();
+ }
+ }