rocks.xmpp.extensions.pubsub

Class PubSubNode

java.lang.Object

rocks.xmpp.extensions.pubsub.PubSubNode

public final class PubSubNode
extends Object

This class represents a single pubsub node.

It allows you to create the node on the pubsub service, subscribe or unsubscribe from the node, retrieve items from it, publish items to it, etc.

Method Summary

Modifier and Type	Method and Description
AsyncResult<IQ>	configureNode(NodeConfiguration nodeConfiguration) Configures the node by submitting the configuration form.
AsyncResult<IQ>	configureSubscription(SubscribeOptions subscribeOptions) Configures the subscription options for this node.
AsyncResult<String>	create() Creates the node on the remote pubsub service.
AsyncResult<String>	create(NodeConfiguration nodeConfiguration) Creates and configures this node on the remote pubsub service.
AsyncResult<IQ>	delete() Deletes this node on the pubsub service.
AsyncResult<IQ>	delete(URI uri) Deletes this node and specifies a replacement node.
AsyncResult<IQ>	deleteItem(String id, boolean notify) Deletes an item from this node.
AsyncResult<List<Item>>	discoverItems() Discovers the items for this node.
AsyncResult<NodeMetaData>	discoverNodeMetaData() Discovers the node info, which consists of a node name, type and meta data.
AsyncResult<List<PubSubNode>>	discoverNodes() Discovers the (sub-)nodes, which hierarchically reside under this node, e.g. the "second-level" nodes.
AsyncResult<List<Affiliation>>	getAffiliations() Gets the affiliations for this node.
String	getId() Gets the node id.
AsyncResult<List<Item>>	getItems() Gets all items for this node.
AsyncResult<List<Item>>	getItems(int maxItems) Gets the most recent items.
AsyncResult<List<Item>>	getItems(String... ids) Gets one or more items with a given item id for a specific node.
AsyncResult<NodeConfiguration>	getNodeConfiguration() Gets the node configuration form.
AsyncResult<SubscribeOptions>	getSubscriptionOptions() Gets the subscription options for this node.
AsyncResult<SubscribeOptions>	getSubscriptionOptions(boolean defaultOptions) Gets the (default) subscription options for this node.
AsyncResult<SubscribeOptions>	getSubscriptionOptions(String subId) Gets the subscription options for this node.
AsyncResult<List<Subscription>>	getSubscriptions() Gets the subscriptions for this node.
NodeType	getType() Gets the type of this node.
AsyncResult<String>	publish(Object item) Publishes an item to this node.
AsyncResult<String>	publish(Object item, PublishOptions publishOptions) Publishes an item to this node.
AsyncResult<String>	publish(String id, Object item) Publishes an item to this node.
AsyncResult<String>	publish(String id, Object item, PublishOptions publishOptions) Publishes an item to this node.
AsyncResult<IQ>	purge() Purges this node of all published items.
AsyncResult<Subscription>	subscribe() Subscribes to this node.
AsyncResult<Subscription>	subscribe(SubscribeOptions subscribeOptions) Subscribes to and configures this node.
String	toString() The node id.
void	unsubscribe() Unsubscribes from this node.
AsyncResult<IQ>	unsubscribe(String subscriptionId) Unsubscribes from this node.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

discoverNodeMetaData

public AsyncResult<NodeMetaData> discoverNodeMetaData()

Discovers the node info, which consists of a node name, type and meta data.

Returns:

The async result with the node info.

See Also:

5.3 Discover Node Information, 5.4 Discover Node Metadata

discoverItems

public AsyncResult<List<Item>> discoverItems()

Discovers the items for this node.

Returns:

The async result with the items.

See Also:

5.5 Discover Items for a Node

getSubscriptions

public AsyncResult<List<Subscription>> getSubscriptions()

Gets the subscriptions for this node.

Returns:

The async result with the subscriptions for the node.

See Also:

5.6 Retrieve Subscriptions

getAffiliations

public AsyncResult<List<Affiliation>> getAffiliations()

Gets the affiliations for this node.

Returns:

The async result with the affiliations for all nodes.

See Also:

5.7 Retrieve Affiliations

subscribe

public AsyncResult<Subscription> subscribe()

Subscribes to this node.

Returns:

The async result with the subscription.

See Also:

6.1 Subscribe to a Node

subscribe

public AsyncResult<Subscription> subscribe(SubscribeOptions subscribeOptions)

Subscribes to and configures this node.

Parameters:

subscribeOptions - The configuration form.

Returns:

The async result with the subscription.

See Also:

6.3.7 Subscribe and Configure

unsubscribe

public void unsubscribe()

Unsubscribes from this node.

See Also:

6.2 Unsubscribe from a Node

unsubscribe

public AsyncResult<IQ> unsubscribe(String subscriptionId)

Unsubscribes from this node.

Parameters:

subscriptionId - The subscription id.

Returns:

The async result.

See Also:

6.2 Unsubscribe from a Node

getSubscriptionOptions

public AsyncResult<SubscribeOptions> getSubscriptionOptions(boolean defaultOptions)

Gets the (default) subscription options for this node.

Parameters:

defaultOptions - Whether to get the default options or not.

Returns:

The async result with the data form.

See Also:

6.3.2 Request, 6.4 Request Default Subscription Configuration Options, configureSubscription(rocks.xmpp.extensions.pubsub.model.SubscribeOptions)

getSubscriptionOptions

public AsyncResult<SubscribeOptions> getSubscriptionOptions()

Gets the subscription options for this node.

Returns:

The async result with the data form.

See Also:

6.3.2 Request, configureSubscription(rocks.xmpp.extensions.pubsub.model.SubscribeOptions)

getSubscriptionOptions

public AsyncResult<SubscribeOptions> getSubscriptionOptions(String subId)

Gets the subscription options for this node.

Parameters:

subId - The subscription id.

Returns:

The async result with the data form.

See Also:

6.3.2 Request, configureSubscription(rocks.xmpp.extensions.pubsub.model.SubscribeOptions)

configureSubscription

public AsyncResult<IQ> configureSubscription(SubscribeOptions subscribeOptions)

Configures the subscription options for this node.

Parameters:

subscribeOptions - The subscription options form.

Returns:

The async result.

See Also:

6.3.5 Form Submission

getItems

public AsyncResult<List<Item>> getItems()

Gets all items for this node.

Returns:

The async result with the items.

See Also:

6.5.2 Requesting All Items

getItems

public AsyncResult<List<Item>> getItems(String... ids)

Gets one or more items with a given item id for a specific node.

Parameters:

ids - The item ids.

Returns:

The async result with the items.

See Also:

6.5.6 Returning Notifications Only, 6.5.8 Requesting a Particular Item

getItems

public AsyncResult<List<Item>> getItems(int maxItems)

Gets the most recent items.

Parameters:

maxItems - The maximal number of items.

Returns:

The async result with the items.

See Also:

6.5.7 Requesting the Most Recent Items

publish

public AsyncResult<String> publish(Object item)

Publishes an item to this node.

Parameters:

item - The item to be published. Note that this item must be known to the session, so that it can be marshalled into XML.

Returns:

The async result with the item id, generated by the pubsub service.

See Also:

7.1 Publish an Item to a Node, XmppSessionConfiguration.Builder.extensions(Extension...)

publish

public AsyncResult<String> publish(Object item,
                                   PublishOptions publishOptions)

Publishes an item to this node.

Parameters:

item - The item to be published. Note that this item must be known to the session, so that it can be marshalled into XML.

publishOptions - The optional publish options.

Returns:

The async result with the item id, generated by the pubsub service.

See Also:

7.1 Publish an Item to a Node, XmppSessionConfiguration.Builder.extensions(Extension...)

publish

public AsyncResult<String> publish(String id,
                                   Object item)

Publishes an item to this node.

Parameters:

id - The item's id.

item - The item to be published. Note that this item must be known to the session, so that it can be marshalled into XML.

Returns:

The async result with the item id.

See Also:

7.1 Publish an Item to a Node, XmppSessionConfiguration.Builder.extensions(Extension...)

publish

public AsyncResult<String> publish(String id,
                                   Object item,
                                   PublishOptions publishOptions)

Publishes an item to this node.

Parameters:

id - The item's id.

item - The item to be published. Note that this item must be known to the session, so that it can be marshalled into XML.

publishOptions - The optional publish options.

Returns:

The async result with the item id.

See Also:

7.1.5 Publishing Options, XmppSessionConfiguration.Builder.extensions(Extension...)

deleteItem

public AsyncResult<IQ> deleteItem(String id,
                                  boolean notify)

Deletes an item from this node.

Parameters:

id - The item id.

notify - If the pubsub service shall notify the subscribers about the deletion.

Returns:

The async result.

See Also:

7.2 Delete an Item from a Node

create

public AsyncResult<String> create()

Creates the node on the remote pubsub service.

Returns:

The async result with the node id, if it wasn't already set.

See Also:

8.1 Create a Node

create

public AsyncResult<String> create(NodeConfiguration nodeConfiguration)

Creates and configures this node on the remote pubsub service.

Parameters:

nodeConfiguration - The configuration form.

Returns:

The async result with the node id.

See Also:

8.1.3 Create and Configure a Node

getNodeConfiguration

public AsyncResult<NodeConfiguration> getNodeConfiguration()

Gets the node configuration form.

Returns:

The async result with the configuration form.

See Also:

8.2.1 Request

configureNode

public AsyncResult<IQ> configureNode(NodeConfiguration nodeConfiguration)

Configures the node by submitting the configuration form.

Parameters:

nodeConfiguration - The configuration form.

Returns:

The async result.

See Also:

8.2.4 Form Submission

delete

public AsyncResult<IQ> delete()

Deletes this node on the pubsub service.

Returns:

The async result.

See Also:

8.4 Delete a Node

delete

public AsyncResult<IQ> delete(URI uri)

Deletes this node and specifies a replacement node.

Parameters:

uri - The replacement node.

Returns:

The async result.

See Also:

8.4 Delete a Node

purge

public AsyncResult<IQ> purge()

Purges this node of all published items.

Returns:

The async result.

See Also:

8.5 Purge All Node Items

discoverNodes

public AsyncResult<List<PubSubNode>> discoverNodes()

Discovers the (sub-)nodes, which hierarchically reside under this node, e.g. the "second-level" nodes.

Returns:

The async result with the discovered pubsub nodes.

See Also:

5.2 Discover Nodes

getId

public String getId()

Gets the node id.

Returns:

The node id.

getType

public NodeType getType()

Gets the type of this node.

Returns:

The type.

toString

public String toString()

The node id.

Overrides:

toString in class Object

Returns:

The node id.