/**
* Invoked when a network deletion is requested to indicate if the specified network can be
* deleted.
*
* @param network An instance of the Neutron Network object to be deleted.
* @return A HTTP status code to the deletion request.
*/
@Override
public int canDeleteNetwork(NeutronNetwork network) {
apiConnector = Activator.apiConnector;
VirtualNetwork virtualNetwork = null;
try {
virtualNetwork =
(VirtualNetwork) apiConnector.findById(VirtualNetwork.class, network.getNetworkUUID());
if (virtualNetwork != null) {
if (virtualNetwork.getVirtualMachineInterfaceBackRefs() != null) {
LOGGER.info(
"Network with UUID : "
+ network.getNetworkUUID()
+ " cannot be deleted as it has port(s) associated with it....");
return HttpURLConnection.HTTP_FORBIDDEN;
} else {
apiConnector.delete(virtualNetwork);
LOGGER.info(
"Network with UUID : "
+ network.getNetworkUUID()
+ " has been deleted successfully....");
return HttpURLConnection.HTTP_OK;
}
} else {
LOGGER.info("No Network exists with UUID : " + network.getNetworkUUID());
return HttpURLConnection.HTTP_BAD_REQUEST;
}
} catch (Exception e) {
LOGGER.error("Exception : " + e);
return HttpURLConnection.HTTP_INTERNAL_ERROR;
}
}
