Example usage for org.dom4j Element addAttribute

List of usage examples for org.dom4j Element addAttribute

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Introduction

In this page you can find the example usage for org.dom4j Element addAttribute.

Prototype

Element addAttribute(QName qName, String value);

Source Link

Document

Adds the attribute value of the given fully qualified name.

Usage

From source file:com.adspore.splat.xep0030.DiscoInfoHandler.java

License:Open Source License

protected void addAnonymousUser() {
    Element userIdentity = DocumentHelper.createElement("identity");
    userIdentity.addAttribute("category", "account");
    userIdentity.addAttribute("type", "anonymous");
    anonymousUserIdentities.add(userIdentity);
}

From source file:com.adspore.splat.xep0030.DiscoInfoHandler.java

License:Open Source License

protected void addRegisteredUser() {
    Element userIdentity = DocumentHelper.createElement("identity");
    userIdentity.addAttribute("category", "account");
    userIdentity.addAttribute("type", "registered");
    registeredUserIdentities.add(userIdentity);
}

From source file:com.adspore.splat.xep0060.CollectionNode.java

License:Open Source License

/**
 * Notification that a new node was created and added to this node. Trigger notifications
 * to node subscribers whose subscription type is {@link NodeSubscription.Type#nodes} and
 * have the proper depth./*from  w  w  w.j av  a2 s  .  co  m*/
 *
 * @param child the newly created node that was added to this node.
 */
void childNodeAdded(Node child) {
    // Build packet to broadcast to subscribers
    Message message = new Message();
    Element event = message.addChildElement("event", "http://jabber.org/protocol/pubsub#event");
    Element item = event.addElement("items").addElement("item");
    item.addAttribute("id", child.getNodeID());
    if (mDeliverPayloads) {
        item.add(child.getMetadataForm().getElement());
    }
    // Broadcast event notification to subscribers
    broadcastCollectionNodeEvent(child, message);
}

From source file:com.adspore.splat.xep0060.LeafNode.java

License:Open Source License

/**
 * Sends an IQ result with the list of items published to the node. Item ID and payload
 * may be included in the result based on the node configuration.
 *
 * @param originalRequest the IQ packet sent by a subscriber (or anyone) to get the node items.
 * @param publishedItems the list of published items to send to the subscriber.
 * @param forceToIncludePayload true if the item payload should be include if one exists. When
 *        false the decision is up to the node.
 *//*from ww w .j  a v  a2  s .co m*/
void sendPublishedItems(IQ originalRequest, List<PublishedItem> publishedItems, boolean forceToIncludePayload) {
    IQ result = IQ.createResultIQ(originalRequest);
    Element pubsubElem = result.setChildElement("pubsub", "http://jabber.org/protocol/pubsub");
    Element items = pubsubElem.addElement("items");
    items.addAttribute("node", getNodeID());

    for (PublishedItem publishedItem : publishedItems) {
        Element item = items.addElement("item");
        if (isItemRequired()) {
            item.addAttribute("id", publishedItem.getID());
        }
        if ((forceToIncludePayload || isPayloadDelivered()) && publishedItem.getPayload() != null) {
            item.add(publishedItem.getPayload().createCopy());
        }
    }
    // Send the result
    mService.send(result);
}

From source file:com.adspore.splat.xep0060.LeafNode.java

License:Open Source License

/**
 * Purges items that were published to the node. Only owners can request this operation.
 * This operation is only available for nodes configured to store items in the database. All
 * published items will be deleted with the exception of the last published item.
 *//*from  w ww.  j a  v  a  2  s .co m*/
public void purge() {
    //PubSubPersistenceManager.purgeNode(this);
    // Broadcast purge notification to subscribers
    // Build packet to broadcast to subscribers
    Message message = new Message();
    Element event = message.addChildElement("event", "http://jabber.org/protocol/pubsub#event");
    Element items = event.addElement("purge");
    items.addAttribute("node", mNodeID);
    // Send notification that the node configuration has changed
    broadcastNodeEvent(message, false);
}

From source file:com.adspore.splat.xep0060.Node.java

License:Open Source License

/**
 * The node configuration has changed. If this is the first time the node is configured
 * after it was created (i.e. is not yet persistent) then do nothing. Otherwise, send
 * a notification to the node subscribers informing that the configuration has changed.
 *//*  w w w  .  j  a v a2s  .co  m*/
private void nodeConfigurationChanged() {
    if (!isNotifiedOfConfigChanges() || !savedToDB) {
        // Do nothing if node was just created and configure or if notification
        // of config changes is disabled
        return;
    }

    // Build packet to broadcast to subscribers
    Message message = new Message();
    Element event = message.addChildElement("event", "http://jabber.org/protocol/pubsub#event");
    Element config = event.addElement("configuration");
    config.addAttribute("node", mNodeID);

    if (mDeliverPayloads) {
        config.add(getConfigurationChangeForm().getElement());
    }
    // Send notification that the node configuration has changed
    broadcastNodeEvent(message, false);
}

From source file:com.adspore.splat.xep0060.Node.java

License:Open Source License

/**
 * Deletes this node from memory and the database. Subscribers are going to be notified
 * that the node has been deleted after the node was successfully deleted.
 *
 * @return true if the node was successfully deleted.
 *//*from   w ww  .ja v a2  s  .  com*/
public boolean delete() {
    // Delete node from the database
    if (true) {
        // Remove this node from the parent node (if any)
        if (mParent != null) {
            mParent.removeChildNode(this);
        }
        deletingNode();
        // Broadcast delete notification to subscribers (if enabled)
        if (isNotifiedOfDelete()) {
            // Build packet to broadcast to subscribers
            Message message = new Message();
            Element event = message.addChildElement("event", "http://jabber.org/protocol/pubsub#event");
            Element items = event.addElement("delete");
            items.addAttribute("node", mNodeID);
            // Send notification that the node was deleted
            //   TODO:  This doesn't appear to be the same notification scheme as the publishing of events
            broadcastNodeEvent(message, true);
        }
        // Notify the parent (if any) that the node has been removed from the parent node
        if (mParent != null) {
            mParent.childNodeDeleted(this);
        }
        // Remove presence subscription when node was deleted.
        cancelPresenceSubscriptions();
        // Remove the node from memory
        mService.removeNode(getNodeID());

        // Clear collections in memory (clear them after broadcast was sent)
        affiliates.clear();
        subscriptionsByID.clear();
        subscriptionsByJID.clear();
        return true;
    }
    return false;
}

From source file:com.adspore.splat.xep0060.Node.java

License:Open Source License

/**
 * Sends the list of affiliations with the node to the owner that sent the IQ
 * request.//from  www  .j a  v a2s. c  o  m
 *
 * @param iqRequest IQ request sent by an owner of the node.
 */
void sendAffiliations(IQ iqRequest) {
    IQ reply = IQ.createResultIQ(iqRequest);
    Element childElement = iqRequest.getChildElement().createCopy();
    reply.setChildElement(childElement);
    Element affiliations = childElement.element("affiliations");

    for (NodeAffiliate affiliate : affiliates) {
        if (affiliate.getAffiliation() == NodeAffiliate.Affiliation.none) {
            continue;
        }
        Element entity = affiliations.addElement("affiliation");
        entity.addAttribute("jid", affiliate.getJID().toString());
        entity.addAttribute("affiliation", affiliate.getAffiliation().name());
    }
    // Send reply
    mService.send(reply);
}

From source file:com.adspore.splat.xep0060.Node.java

License:Open Source License

/**
 * Sends the list of subscriptions with the node to the owner that sent the IQ
 * request./*from   w ww .  j  a  v  a 2  s.c  om*/
 *
 * @param iqRequest IQ request sent by an owner of the node.
 */
void sendSubscriptions(IQ iqRequest) {
    IQ reply = IQ.createResultIQ(iqRequest);
    Element childElement = iqRequest.getChildElement().createCopy();
    reply.setChildElement(childElement);
    Element subscriptions = childElement.element("subscriptions");

    for (NodeAffiliate affiliate : affiliates) {
        for (NodeSubscription subscription : affiliate.getSubscriptions()) {
            if (subscription.isAuthorizationPending()) {
                continue;
            }
            Element entity = subscriptions.addElement("subscription");
            entity.addAttribute("jid", subscription.getJID().toString());
            //entity.addAttribute("affiliation", affiliate.getAffiliation().name());
            entity.addAttribute("subscription", subscription.getState().name());
            if (isMultipleSubscriptionsEnabled()) {
                entity.addAttribute("subid", subscription.getID());
            }
        }
    }
    // Send reply
    mService.send(reply);
}

From source file:com.adspore.splat.xep0060.Node.java

License:Open Source License

/**
 * Sends an event notification to the specified subscriber. The event notification may
 * include information about the affected subscriptions.
 *
 * @param subscriberJID the subscriber JID that will get the notification.
 * @param notification the message to send to the subscriber.
 * @param subIDs the list of affected subscription IDs or null when node does not
 *        allow multiple subscriptions.//w  w  w  .  j  a  v a 2  s  .co  m
 */
protected void sendEventNotification(JID subscriberJID, Message notification, Collection<String> subIDs) {
    Element headers = null;
    if (subIDs != null) {
        // Notate the event notification with the ID of the affected subscriptions
        headers = notification.addChildElement("headers", "http://jabber.org/protocol/shim");
        for (String subID : subIDs) {
            Element header = headers.addElement("header");
            header.addAttribute("name", "pubsub#subid");
            header.setText(subID);
        }
    }

    // Verify that the subscriber JID is currently available to receive notification 
    // messages. This is required because the message router will deliver packets via 
    // the bare JID if a session for the full JID is not available. The "isActiveRoute"
    // condition below will prevent inadvertent delivery of multiple copies of each
    // event notification to the user, possibly multiple times (e.g. route.all-resources). 
    // (Refer to http://issues.igniterealtime.org/browse/OF-14 for more info.)
    //
    // This approach is informed by the following XEP-0060 implementation guidelines:
    //   12.2 "Intended Recipients for Notifications" - only deliver to subscriber JID
    //   12.4 "Not Routing Events to Offline Storage" - no offline storage for notifications
    //
    // Note however that this may be somewhat in conflict with the following:
    //   12.3 "Presence-Based Delivery of Events" - automatically detect user's presence
    //

    //   FIXME:  Verify this is correct solution...  Commented out.
    Map<String, String> allSubPresences = mService.mComponent.getBarePresences().get(subscriberJID.toBareJID());
    if (null != allSubPresences && allSubPresences.containsKey(subscriberJID.toString())) {
        String status = allSubPresences.get(subscriberJID.toString());
        if (status.equals("online")) {
            mService.sendNotification(this, notification, subscriberJID);
        }
    }

    if (headers != null) {
        // Remove the added child element that includes subscription IDs information
        notification.getElement().remove(headers);
    }
}