Package org.openhab.core.net

Interface NetworkAddressChangeListener

@NonNullByDefault public interface NetworkAddressChangeListener
This is an interface for listeners who wants to be notified for the change of network address. There are only network address adds, and removes; it makes no effort to correlate which existing network is changed. Listeners should register themselves at the NetworkAddressService.
Author:
Gary Tse - Initial contribution, Tim Roberts - Added primary address change
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onChanged(List<CidrAddress> added, List<CidrAddress> removed)
    When network address is changed, listeners will be notified by this method.
    default void
    onPrimaryAddressChanged(@Nullable String oldPrimaryAddress, @Nullable String newPrimaryAddress)
    When the primary address is changed, listeners will be notified by this method.

  • Method Details

    • onChanged

      void onChanged(List<CidrAddress> added, List<CidrAddress> removed)
      When network address is changed, listeners will be notified by this method. When a network interface changes from "up" to "down", it is considered as "removed". When a "loopback" or "down" interface is added, the listeners are not notified.
      Parameters:
      added - Unmodifiable list of recently added network addresses
      removed - Unmodifiable list of recently removed network addresses

    • onPrimaryAddressChanged

      default void onPrimaryAddressChanged(@Nullable String oldPrimaryAddress, @Nullable String newPrimaryAddress)
      When the primary address is changed, listeners will be notified by this method. The primary address will be in the form of a subnet ("xxx.xxx.xxx.xxx/yyy").
      Parameters:
      oldPrimaryAddress - The old primary address (may be null if none specified)
      newPrimaryAddress - The new primary address (may be null if none specified)