Class FlexibleOfflineMessageRetrieval

All Implemented Interfaces:
Comparable<XMPPImplIfc>, XMPPImplIfc, XMPPProcessorConcurrencyAwareIfc, XMPPProcessorIfc

@Bean(name="http://jabber.org/protocol/offline", parent=SessionManager.class, active=false) public class FlexibleOfflineMessageRetrieval extends XMPPProcessorAbstract implements XMPPProcessorIfc
  • Field Details

  • Constructor Details

    • FlexibleOfflineMessageRetrieval

      public FlexibleOfflineMessageRetrieval()
  • Method Details

    • canHandle

      public Authorization canHandle(Packet packet, XMPPResourceConnection conn)
      Description copied from interface: XMPPImplIfc
      By default the method uses XMPPImplIfc.supElementNamePaths() and XMPPImplIfc.supTypes() method results to determine whether the plugin would process given packet. However, a plugin can implement own logic to determine packet processing capabilities or conditions. Please note, this method must be very fast and efficient. No I/O processing is recommended as it may impact performance of the whole system.
      Specified by:
      canHandle in interface XMPPImplIfc
      Overrides:
      canHandle in class XMPPProcessor
      Parameters:
      packet - is a Packet for processing.
      conn - is a user session object or null.
      Returns:
      returns Authorization enum value or null. Null means the plugin is simply not processing the packet. Authorization.AUTHORIZED means the plugin can process the packet, any other Authorization enum value means an error which has to be returned to the sender.
    • id

      public String id()
      Description copied from interface: XMPPImplIfc
      Method id returns a unique ID of the plugin. Each plugin has own, unique ID which is used in the configuration file to determine whether it needs to be loaded or not. In most cases the ID can be equal to XMLNS of the packages processed by the plugin.
      Specified by:
      id in interface XMPPImplIfc
      Overrides:
      id in class AnnotatedXMPPProcessor
      Returns:
      a String value
    • processFromUserToServerPacket

      public void processFromUserToServerPacket(JID connectionId, Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String,Object> settings) throws PacketErrorTypeException
      Description copied from class: XMPPProcessorAbstract
      The method is called when a packet is send from the user who is owner of the session to the local server (ping, roster management, privacy lists, etc...). There is no default implementation for the method.
      Specified by:
      processFromUserToServerPacket in class XMPPProcessorAbstract
      Parameters:
      connectionId - is a JID instance with the session connection ID.
      packet - is a Packet sent by the user.
      session - is a XMPPResourceConnection instance with all the sending user session data.
      repo - is a NonAuthUserRepository instance giving access to a part of the user repository which is accessible regardless the session is authenticated or not.
      results - is a packets Queue with all the processing results from the plugin.
      settings - is a Map with all the configuration settings passed to the plugin.
      Throws:
      PacketErrorTypeException - on attempt to send an error response to the error packet.
    • restorePacketForOffLineUser

      public Queue<Packet> restorePacketForOffLineUser(List<String> db_ids, XMPPResourceConnection conn, MsgRepositoryIfc repo) throws UserNotFoundException, NotAuthorizedException
      Throws:
      UserNotFoundException
      NotAuthorizedException
    • processServerSessionPacket

      public void processServerSessionPacket(Packet packet, XMPPResourceConnection session, NonAuthUserRepository repo, Queue<Packet> results, Map<String,Object> settings) throws PacketErrorTypeException
      Description copied from class: XMPPProcessorAbstract
      The method is called when a packet addressed to the server domain is received. Please note, if a local user sends a packet to the server, the packet is handled by the processFromUserPacket(...) method. This method is not called for such packets.
      Specified by:
      processServerSessionPacket in class XMPPProcessorAbstract
      Parameters:
      packet - is a Packet received by the server and addressed to the server - the server virtual domain name.
      session - is a XMPPResourceConnection instance with all the server session data.
      repo - is a NonAuthUserRepository instance giving access to a part of the user repository which is accessible regardless the session is authenticated or not.
      results - is a packets Queue with all the processing results from the plugin.
      settings - is a Map with all the configuration settings passed to the plugin.
      Throws:
      PacketErrorTypeException - on attempt to send an error response to the error packet.
    • supDiscoFeatures

      public Element[] supDiscoFeatures(XMPPResourceConnection session)
      Description copied from interface: XMPPImplIfc
      Method supDiscoFeatures returns an array of XML Elements with service discovery features which have to be returned to the client uppon request. Service discovery features returned by this method correspond to services supported by this plugin.
      Specified by:
      supDiscoFeatures in interface XMPPImplIfc
      Overrides:
      supDiscoFeatures in class AnnotatedXMPPProcessor
      Parameters:
      session - a XMPPResourceConnection value
      Returns:
      an Element[] value
    • supElementNamePaths

      public String[][] supElementNamePaths()
      Description copied from interface: XMPPImplIfc
      Method supElementNamePaths returns an array of element names in form of a full path to the XML element for stanzas which can be processed by this plugin. Each element name path corresponds to XMLNS returned in array by supNamespaces() method. The element path itself is represented by a String array with each path element as a separate String.
      Specified by:
      supElementNamePaths in interface XMPPImplIfc
      Overrides:
      supElementNamePaths in class AnnotatedXMPPProcessor
      Returns:
      a String[][] value is an array for element paths for which the plugin offers processing capabilities. Each path is in form of a String array in order to reduce parsing overhead.
    • supNamespaces

      public String[] supNamespaces()
      Description copied from interface: XMPPImplIfc
      Method supNamespaces returns an array of name-spaces for stanzas which can be processed by this plugin. Each namespace corresponds to element name returned in array by supElemenets() method.
      Specified by:
      supNamespaces in interface XMPPImplIfc
      Overrides:
      supNamespaces in class AnnotatedXMPPProcessor
      Returns:
      a String[] value