public Address allocateNext(final OwnerFullName userId) throws NotEnoughResourcesException {
int numSystemReserved = 0;
try {
ConfigurableProperty p =
PropertyDirectory.getPropertyEntry("cloud.addresses.systemreservedpublicaddresses");
if (p != null) numSystemReserved = Integer.parseInt(p.getValue());
} catch (IllegalAccessException e) {
LOG.error("Can't find the 'systemreservedpublicaddresses' property");
numSystemReserved = 0;
}
if ((Addresses.getInstance().listDisabledValues().size() - numSystemReserved) < 1) {
throw new NotEnoughResourcesException(ExceptionList.ERR_SYS_INSUFFICIENT_ADDRESS_CAPACITY);
}
Predicate<Address> predicate = RestrictedTypes.filterPrivileged();
final Address addr = Addresses.getInstance().enableFirst(predicate).allocate(userId);
LOG.debug("Allocated address for public addressing: " + addr.toString());
if (addr == null) {
LOG.debug(LogUtil.header(Addresses.getInstance().toString()));
throw new NotEnoughResourcesException(ExceptionList.ERR_SYS_INSUFFICIENT_ADDRESS_CAPACITY);
}
return addr;
}
