Package org.jivesoftware.openfire.stanzaid

Class StanzaIDUtil

java.lang.Object
org.jivesoftware.openfire.stanzaid.StanzaIDUtil
public class StanzaIDUtil extends Object
Utility methods that implement XEP-0359: Unique and Stable Stanza IDs.
Author:
Guus der Kinderen, guus.der.kinderen@gmail.com
See Also:

  • Constructor Details

    • StanzaIDUtil

      public StanzaIDUtil()

  • Method Details

    • ensureUniqueAndStableStanzaID

      public static org.xmpp.packet.Packet ensureUniqueAndStableStanzaID(org.xmpp.packet.Packet packet, org.xmpp.packet.JID self)
      Modifies the stanza that's passed as a packet by adding a Stanza ID on behalf of what is assumed to be a local entity.
      Parameters:
      packet - The inbound packet (cannot be null).
      self - The ID of the 'local' entity that will generate the stanza ID (cannot be null).
      Returns:
      the updated packet
      See Also:

    • findFirstUniqueAndStableStanzaID

      public static String findFirstUniqueAndStableStanzaID(org.xmpp.packet.Packet packet, String by)
      Returns the first stable and unique stanza-id value from the packet, that is defined for a particular 'by' value. This method does not evaluate 'origin-id' elements in the packet.
      Parameters:
      packet - The stanza (cannot be null).
      by - The 'by' value for which to return the ID (cannot be null or an empty string).
      Returns:
      The unique and stable ID, or null if no such ID is found.