return null;
}
public String getPortGroupVirtualSwitchName(String portGroupName) throws Exception {
HostNetworkInfo hostNetInfo = getHostNetworkInfo();
List<HostPortGroup> portGroups = hostNetInfo.getPortgroup();
if (portGroups != null) {
for (HostPortGroup portGroup : portGroups) {
HostPortGroupSpec spec = portGroup.getSpec();
if (spec.getName().equals(portGroupName))
return spec.getVswitchName();