Class PEPService

    • Constructor Detail

      • PEPService

        public PEPService​(XMPPServer server,
                          org.xmpp.packet.JID bareJID)
        Constructs a PEPService.
        Parameters:
        server - the XMPP server.
        bareJID - the bare JID (service ID) of the user owning the service.
    • Method Detail

      • initialize

        public void initialize()
      • addNode

        public void addNode​(Node node)
        Description copied from interface: PubSubService
        Adds an already persistent node to the service.
        Specified by:
        addNode in interface PubSubService
        Parameters:
        node - the persistent node to add to the service.
      • removeNode

        public void removeNode​(Node.UniqueIdentifier nodeID)
        Description copied from interface: PubSubService
        Removes the specified node from the service. Most probably the node was deleted from the database as well.

        A future version may support unloading of inactive nodes even though they may still exist in the database.

        Specified by:
        removeNode in interface PubSubService
        Parameters:
        nodeID - the ID that uniquely identifies the node.
      • getNode

        public Node getNode​(Node.UniqueIdentifier nodeID)
        Description copied from interface: PubSubService
        Returns the Node that matches the specified node ID or null if none was found.
        Specified by:
        getNode in interface PubSubService
        Parameters:
        nodeID - the ID that uniquely identifies the node.
        Returns:
        the Node that matches the specified node ID or null if none was found.
      • getNodes

        public Collection<Node> getNodes()
        Description copied from interface: PubSubService
        Returns the collection of nodes hosted by the pubsub service. The collection does not support modifications.
        Specified by:
        getNodes in interface PubSubService
        Returns:
        the collection of nodes hosted by the pubsub service.
      • getRootCollectionNode

        public CollectionNode getRootCollectionNode()
        Description copied from interface: PubSubService
        Returns the CollectionNode that acts as the root node of the entire node hierarchy. The returned node does not have a node identifier. If collection nodes is not supported then return null.
        Specified by:
        getRootCollectionNode in interface PubSubService
        Returns:
        the CollectionNode that acts as the root node of the entire node hierarchy or null if collection nodes is not supported.
      • getAddress

        public org.xmpp.packet.JID getAddress()
        Description copied from interface: PubSubService
        Returns the XMPP address of the service.
        Specified by:
        getAddress in interface PubSubService
        Returns:
        the XMPP address of the service.
      • getServiceID

        public String getServiceID()
        Description copied from interface: PubSubService
        Returns a String that uniquely identifies this pubsub service. This information is being used when storing node information in the database so it's possible to have nodes with the same ID but under different pubsub services.
        Specified by:
        getServiceID in interface PubSubService
        Returns:
        a String that uniquely identifies this pubsub service.
      • getDefaultNodeConfiguration

        public DefaultNodeConfiguration getDefaultNodeConfiguration​(boolean leafType)
        Description copied from interface: PubSubService
        Returns the default node configuration for the specified node type or null if the specified node type is not supported by the service.
        Specified by:
        getDefaultNodeConfiguration in interface PubSubService
        Parameters:
        leafType - true when requesting default configuration of leaf nodes
        Returns:
        the default node configuration for the specified node type or null if the specified node type is not supported by the service.
      • getShowPresences

        public Collection<String> getShowPresences​(org.xmpp.packet.JID subscriber)
        Description copied from interface: PubSubService
        Returns the show values of the last know presence of all connected resources of the specified subscriber. When the subscriber JID is a bare JID then the answered collection will have many entries one for each connected resource. Moreover, if the user is offline then an empty collectin is returned. Available show status is represented by a online value. The rest of the possible show values as defined in RFC 3921.
        Specified by:
        getShowPresences in interface PubSubService
        Parameters:
        subscriber - the JID of the subscriber. This is not the JID of the affiliate.
        Returns:
        an empty collection when offline. Otherwise, a collection with the show value of each connected resource.
      • canCreateNode

        public boolean canCreateNode​(org.xmpp.packet.JID creator)
        Description copied from interface: PubSubService
        Returns true if the pubsub service allows the specified user to create nodes.
        Specified by:
        canCreateNode in interface PubSubService
        Parameters:
        creator - the JID of the entity trying to create a new node.
        Returns:
        true if the pubsub service allows the specified user to create nodes.
      • isInstantNodeSupported

        public boolean isInstantNodeSupported()
        Description copied from interface: PubSubService
        Returns true if the pubsub service allows users to create nodes without specifying the node ID. The service will create a random node ID and assigne it to the node.
        Specified by:
        isInstantNodeSupported in interface PubSubService
        Returns:
        true if the pubsub service allows users to create nodes without specifying the node ID.
      • isMultipleSubscriptionsEnabled

        public boolean isMultipleSubscriptionsEnabled()
        Description copied from interface: PubSubService
        Returns true if a user may have more than one subscription with the node. When multiple subscriptions is enabled each subscription request, event notification and unsubscription request should include a subid attribute.
        Specified by:
        isMultipleSubscriptionsEnabled in interface PubSubService
        Returns:
        true if a user may have more than one subscription with the node.
      • isServiceAdmin

        public boolean isServiceAdmin​(org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Returns true if the specified user is a sysadmin of the pubsub service or has admin privileges.
        Specified by:
        isServiceAdmin in interface PubSubService
        Parameters:
        user - the user to check if he has admin privileges.
        Returns:
        true if the specified user is a sysadmin of the pubsub service or has admin privileges.
      • isNodeCreationRestricted

        public boolean isNodeCreationRestricted()
        Returns the permission policy for creating nodes. A true value means that not anyone can create a node, only the service admin. Note that PEP services will always return 'true'.
        Returns:
        true
      • presenceSubscriptionNotRequired

        public void presenceSubscriptionNotRequired​(Node node,
                                                    org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Requests the pubsub service to unsubscribe from the presence of the user. If the service was not subscribed to the user's presence or any node still requires to be subscribed to the user presence then do nothing.
        Specified by:
        presenceSubscriptionNotRequired in interface PubSubService
        Parameters:
        node - the node that originated the unsubscription request.
        user - the JID of the affiliate to unsubscribe from his presence.
      • presenceSubscriptionRequired

        public void presenceSubscriptionRequired​(Node node,
                                                 org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Requests the pubsub service to subscribe to the presence of the user. If the service has already subscribed to the user's presence then do nothing.
        Specified by:
        presenceSubscriptionRequired in interface PubSubService
        Parameters:
        node - the node that originated the subscription request.
        user - the JID of the affiliate to subscribe to his presence.
      • send

        public void send​(org.xmpp.packet.Packet packet)
        Description copied from interface: PubSubService
        Sends the specified packet.
        Specified by:
        send in interface PubSubService
        Parameters:
        packet - the packet to send.
      • broadcast

        public void broadcast​(Node node,
                              org.xmpp.packet.Message message,
                              Collection<org.xmpp.packet.JID> jids)
        Description copied from interface: PubSubService
        Broadcasts the specified Message containing an event notification to a list of subscribers to the specified node. Each message being sent has to have a unique ID value so that the service can properly track any notification-related errors that may occur.
        Specified by:
        broadcast in interface PubSubService
        Parameters:
        node - the node that triggered the event notification.
        message - the message containing the event notification.
        jids - the list of entities to get the event notification.
      • sendNotification

        public void sendNotification​(Node node,
                                     org.xmpp.packet.Message message,
                                     org.xmpp.packet.JID recipientJID)
        Description copied from interface: PubSubService
        Sends the specified Message containing an event notification to a specific subscriber of the specified node. The message being sent has to have a unique ID value so that the service can properly track any notification-related errors that may occur.
        Specified by:
        sendNotification in interface PubSubService
        Parameters:
        node - the node that triggered the event notification.
        message - the message containing the event notification.
        recipientJID - the entity to get the event notification.
      • sendLastPublishedItems

        public void sendLastPublishedItems​(org.xmpp.packet.JID recipientJID)
        Sends an event notification for the last published item of each leaf node under the root collection node to the recipient JID. If the recipient is not the owner of this service, has no subscription to the root collection node, has not yet been authorized, or is pending to be configured -- then no notifications are going to be sent.

        Depending on the subscription configuration the event notifications may or may not have a payload, may not be sent if a keyword (i.e. filter) was defined and it was not matched.

        Parameters:
        recipientJID - the recipient that is to receive the last published item notifications.
      • sendLastPublishedItems

        public void sendLastPublishedItems​(org.xmpp.packet.JID recipientJID,
                                           Set<String> nodeIdFilter)
        Sends an event notification for the last published item of each leaf node under the root collection node to the recipient JID. If the recipient is not the owner of this service, has no subscription to the root collection node, has not yet been authorized, or is pending to be configured -- then no notifications are going to be sent.

        Depending on the subscription configuration the event notifications may or may not have a payload, may not be sent if a keyword (i.e. filter) was defined and it was not matched. An optional filter for nodes to be processed can be provided in the second argument to this method. When non-null only the nodes that match an ID in the argument will be processed.

        Parameters:
        recipientJID - the recipient that is to receive the last published item notifications.
        nodeIdFilter - An optional filter of nodes to process (only IDs that are included in the filter are processed).
      • getSubscriberPresences

        public Map<org.xmpp.packet.JID,​Map<org.xmpp.packet.JID,​String>> getSubscriberPresences()
        Description copied from interface: PubSubService
        Returns a registry of the presence's show value of users that subscribed to a node of the pubsub service and for which the node only delivers notifications for online users or node subscriptions deliver events based on the user presence show value. Offline users will not have an entry in the map. Note: Key-> bare JID and Value-> Map whose key is full JID of connected resource and value is show value of the last received presence.
        Specified by:
        getSubscriberPresences in interface PubSubService
        Returns:
        a registry of the presence's show value of users that subscribed to a node of the pubsub service.
      • getManager

        public AdHocCommandManager getManager()
        Description copied from interface: PubSubService
        Returns the ad-hoc commands manager used for this service.
        Specified by:
        getManager in interface PubSubService
        Returns:
        the ad-hoc commands manager used for this service.
      • getCachedSize

        public int getCachedSize()
        Description copied from interface: Cacheable
        Returns the approximate size of the Object in bytes. The size should be considered to be a best estimate of how much memory the Object occupies and may be based on empirical trials or dynamic calculations.

        Specified by:
        getCachedSize in interface Cacheable
        Returns:
        the size of the Object in bytes.
      • entityCapabilitiesChanged

        public void entityCapabilitiesChanged​(@Nonnull
                                              org.xmpp.packet.JID entity,
                                              @Nonnull
                                              EntityCapabilities updatedEntityCapabilities,
                                              @Nonnull
                                              Set<String> featuresAdded,
                                              @Nonnull
                                              Set<String> featuresRemoved,
                                              @Nonnull
                                              Set<String> identitiesAdded,
                                              @Nonnull
                                              Set<String> identitiesRemoved)
        Description copied from interface: EntityCapabilitiesListener
        Invoked when a change was detected in the capabilities of a particular entity. Apart from supplying the full entity capabilities object, each invocation will also include a the 'delta' of each capability characteristic: the features and identities that are new, or are removed, in the new capabilities, as compared to the previous capabilities for the entity. When no previous capabilities were registered for this entity, all characteristics will be new.
        Specified by:
        entityCapabilitiesChanged in interface EntityCapabilitiesListener
        Parameters:
        entity - The entity for which CAPS changed.
        updatedEntityCapabilities - The updated capabilities.
        featuresAdded - The features that are now part of the capabilities, but were not in the previous capabilities of this entity.
        featuresRemoved - The features that are now no longer part of the capabilities, but were in the previous capabilities of this entity.
        identitiesAdded - The identities that are now present in the capabilities, but were not in the previous capabilities of this entity.
        identitiesRemoved - The identities that are no longer part of the capabilities, but were in the previous capabilities of this entity.