Package org.jivesoftware.openfire.pubsub

Class InMemoryPubSubPersistenceProvider

java.lang.Object

org.jivesoftware.openfire.pubsub.InMemoryPubSubPersistenceProvider

All Implemented Interfaces:

PubSubPersistenceProvider

public class InMemoryPubSubPersistenceProvider
extends Object
implements PubSubPersistenceProvider

An memory-based PubSub persistence provider. Note that any data stored in this provider will not survive a restart of the JVM.

Constructor Summary

Constructors

Constructor	Description
InMemoryPubSubPersistenceProvider()

Method Summary

Modifier and Type	Method	Description
void	bulkPublishedItems(List<PublishedItem> addList, List<PublishedItem> delList)	Writes large changesets, using batches and transactions when available.
void	createAffiliation(Node node, NodeAffiliate affiliate)	Creates a new affiliation of the user in the node.
void	createDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier, DefaultNodeConfiguration config)	Creates a new default node configuration for the specified service.
void	createNode(Node node)	Schedules the node to be created in the database.
void	createSubscription(Node node, NodeSubscription subscription)	Adds the new subscription of the user to the node to the database.
PublishedItem	getLastPublishedItem(LeafNode node)	Fetches the last published item for the specified node.
PublishedItem	getPublishedItem(LeafNode node, PublishedItem.UniqueIdentifier itemIdentifier)
List<PublishedItem>	getPublishedItems(LeafNode node)	Fetches all the results for the specified node, limited by LeafNode.getMaxPublishedItems().
List<PublishedItem>	getPublishedItems(LeafNode node, int maxRows)	Fetches all the results for the specified node, limited by LeafNode.getMaxPublishedItems().
void	initialize()
DefaultNodeConfiguration	loadDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier, boolean isLeafType)	Loads from the database the default node configuration for the specified node type and pubsub service.
void	loadNode(PubSubService service, Node.UniqueIdentifier nodeIdentifier)	Loads all nodes from the database and adds them to the PubSub service.
void	loadNodes(PubSubService service)	Loads all nodes from the database and adds them to the PubSub service.
PEPService	loadPEPServiceFromDB(org.xmpp.packet.JID jid)	Loads a PEP service from the database, if it exists.
void	loadSubscription(Node node, String subId)
void	purgeNode(LeafNode leafNode)
void	removeAffiliation(Node node, NodeAffiliate affiliate)	Removes the affiliation and subscription state of the user from the DB.
void	removeNode(Node node)	Schedules the node to be removed in the database.
void	removePublishedItem(PublishedItem item)	Removes the specified published item from the DB.
void	removeSubscription(NodeSubscription subscription)	Removes the subscription of the user from the DB.
void	saveAffiliation(Node node, NodeAffiliate affiliate, boolean create)	Deprecated.
void	savePublishedItem(PublishedItem item)	Creates and stores the published item in the database.
void	saveSubscription(Node node, NodeSubscription subscription, boolean create)	Deprecated.
void	shutdown()
void	updateAffiliation(Node node, NodeAffiliate affiliate)	Updates an affiliation of the user in the node.
void	updateDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier, DefaultNodeConfiguration config)	Updates the default node configuration for the specified service.
void	updateNode(Node node)	Schedules the node to be updated in the database.
void	updateSubscription(Node node, NodeSubscription subscription)	Updates the subscription of the user to the node to the database.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jivesoftware.openfire.pubsub.PubSubPersistenceProvider

createDefaultConfiguration, loadDefaultConfiguration, loadPEPServiceFromDB, loadSubscription, updateDefaultConfiguration

Constructor Detail

InMemoryPubSubPersistenceProvider

public InMemoryPubSubPersistenceProvider()

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface PubSubPersistenceProvider

shutdown

public void shutdown()

Specified by:

shutdown in interface PubSubPersistenceProvider

createNode

public void createNode(Node node)

Description copied from interface: PubSubPersistenceProvider

Schedules the node to be created in the database.

Specified by:

createNode in interface PubSubPersistenceProvider

Parameters:

node - The newly created node.

updateNode

public void updateNode(Node node)

Description copied from interface: PubSubPersistenceProvider

Schedules the node to be updated in the database.

Specified by:

updateNode in interface PubSubPersistenceProvider

Parameters:

node - The updated node.

removeNode

public void removeNode(Node node)

Description copied from interface: PubSubPersistenceProvider

Schedules the node to be removed in the database.

Specified by:

removeNode in interface PubSubPersistenceProvider

Parameters:

node - The node that is being deleted.

loadNodes

public void loadNodes(PubSubService service)

Description copied from interface: PubSubPersistenceProvider

Loads all nodes from the database and adds them to the PubSub service.

Specified by:

loadNodes in interface PubSubPersistenceProvider

Parameters:

service - the pubsub service that is hosting the nodes.

loadNode

public void loadNode(PubSubService service,
                     Node.UniqueIdentifier nodeIdentifier)

Description copied from interface: PubSubPersistenceProvider

Loads all nodes from the database and adds them to the PubSub service.

Specified by:

loadNode in interface PubSubPersistenceProvider

Parameters:

service - the pubsub service that is hosting the nodes.

nodeIdentifier - the identifier of the node to load.

loadSubscription

public void loadSubscription(Node node,
                             String subId)

Specified by:

loadSubscription in interface PubSubPersistenceProvider

createAffiliation

public void createAffiliation(Node node,
                              NodeAffiliate affiliate)

Description copied from interface: PubSubPersistenceProvider

Creates a new affiliation of the user in the node.

Specified by:

createAffiliation in interface PubSubPersistenceProvider

Parameters:

node - The node where the affiliation of the user was updated.

affiliate - The new affiliation of the user in the node.

updateAffiliation

public void updateAffiliation(Node node,
                              NodeAffiliate affiliate)

Description copied from interface: PubSubPersistenceProvider

Updates an affiliation of the user in the node.

Specified by:

updateAffiliation in interface PubSubPersistenceProvider

Parameters:

node - The node where the affiliation of the user was updated.

affiliate - The new affiliation of the user in the node.

removeAffiliation

public void removeAffiliation(Node node,
                              NodeAffiliate affiliate)

Description copied from interface: PubSubPersistenceProvider

Removes the affiliation and subscription state of the user from the DB.

Specified by:

removeAffiliation in interface PubSubPersistenceProvider

Parameters:

node - The node where the affiliation of the user was updated.

affiliate - The existing affiliation and subsription state of the user in the node.

createSubscription

public void createSubscription(Node node,
                               NodeSubscription subscription)

Description copied from interface: PubSubPersistenceProvider

Adds the new subscription of the user to the node to the database.

Specified by:

createSubscription in interface PubSubPersistenceProvider

Parameters:

node - The node where the user has subscribed to.

subscription - The new subscription of the user to the node.

updateSubscription

public void updateSubscription(Node node,
                               NodeSubscription subscription)

Description copied from interface: PubSubPersistenceProvider

Updates the subscription of the user to the node to the database.

Specified by:

updateSubscription in interface PubSubPersistenceProvider

Parameters:

node - The node where the user has subscribed to.

subscription - The new subscription of the user to the node.

removeSubscription

public void removeSubscription(NodeSubscription subscription)

Description copied from interface: PubSubPersistenceProvider

Removes the subscription of the user from the DB.

Specified by:

removeSubscription in interface PubSubPersistenceProvider

Parameters:

subscription - The existing subscription of the user to the node.

loadDefaultConfiguration

public DefaultNodeConfiguration loadDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier,
                                                         boolean isLeafType)

Description copied from interface: PubSubPersistenceProvider

Loads from the database the default node configuration for the specified node type and pubsub service.

Specified by:

loadDefaultConfiguration in interface PubSubPersistenceProvider

Parameters:

serviceIdentifier - Identifier of the service

isLeafType - true if loading default configuration for leaf nodes.

Returns:

the loaded default node configuration for the specified node type and service or null if none was found.

createDefaultConfiguration

public void createDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier,
                                       DefaultNodeConfiguration config)

Description copied from interface: PubSubPersistenceProvider

Creates a new default node configuration for the specified service.

Specified by:

createDefaultConfiguration in interface PubSubPersistenceProvider

Parameters:

serviceIdentifier - Identifier of the service

config - the default node configuration to create in the database.

updateDefaultConfiguration

public void updateDefaultConfiguration(PubSubService.UniqueIdentifier serviceIdentifier,
                                       DefaultNodeConfiguration config)

Description copied from interface: PubSubPersistenceProvider

Updates the default node configuration for the specified service.

Specified by:

updateDefaultConfiguration in interface PubSubPersistenceProvider

Parameters:

serviceIdentifier - Identifier of the service

config - the default node configuration to update in the database.

savePublishedItem

public void savePublishedItem(PublishedItem item)

Description copied from interface: PubSubPersistenceProvider

Creates and stores the published item in the database. When an item with the same ID was previously saved, this item will be replaced by the new item.

Specified by:

savePublishedItem in interface PubSubPersistenceProvider

Parameters:

item - The published item to save.

removePublishedItem

public void removePublishedItem(PublishedItem item)

Description copied from interface: PubSubPersistenceProvider

Removes the specified published item from the DB.

Specified by:

removePublishedItem in interface PubSubPersistenceProvider

Parameters:

item - The published item to delete.

getPublishedItems

public List<PublishedItem> getPublishedItems(LeafNode node)

Description copied from interface: PubSubPersistenceProvider

Fetches all the results for the specified node, limited by LeafNode.getMaxPublishedItems().

Specified by:

getPublishedItems in interface PubSubPersistenceProvider

Parameters:

node - the leaf node to load its published items.

getPublishedItems

public List<PublishedItem> getPublishedItems(LeafNode node,
                                             int maxRows)

Description copied from interface: PubSubPersistenceProvider

Fetches all the results for the specified node, limited by LeafNode.getMaxPublishedItems().

Specified by:

getPublishedItems in interface PubSubPersistenceProvider

Parameters:

node - the leaf node to load its published items.

getLastPublishedItem

public PublishedItem getLastPublishedItem(LeafNode node)

Description copied from interface: PubSubPersistenceProvider

Fetches the last published item for the specified node.

Specified by:

getLastPublishedItem in interface PubSubPersistenceProvider

Parameters:

node - the leaf node to load its last published items.

getPublishedItem

public PublishedItem getPublishedItem(LeafNode node,
                                      PublishedItem.UniqueIdentifier itemIdentifier)

Specified by:

getPublishedItem in interface PubSubPersistenceProvider

saveSubscription

@Deprecated
public void saveSubscription(Node node,
                             NodeSubscription subscription,
                             boolean create)

Deprecated.

saveAffiliation

@Deprecated
public void saveAffiliation(Node node,
                            NodeAffiliate affiliate,
                            boolean create)

Deprecated.

purgeNode

public void purgeNode(LeafNode leafNode)

Specified by:

purgeNode in interface PubSubPersistenceProvider

loadPEPServiceFromDB

public PEPService loadPEPServiceFromDB(org.xmpp.packet.JID jid)

Description copied from interface: PubSubPersistenceProvider

Loads a PEP service from the database, if it exists. Note that the returned service is not yet initialized!

Specified by:

loadPEPServiceFromDB in interface PubSubPersistenceProvider

Parameters:

jid - the JID of the owner of the PEP service.

Returns:

the loaded PEP service, or null if not found.

bulkPublishedItems

public void bulkPublishedItems(List<PublishedItem> addList,
                               List<PublishedItem> delList)

Description copied from interface: PubSubPersistenceProvider

Writes large changesets, using batches and transactions when available. The 'delete' list takes precedence over the 'add' list: when an item exists on both lists, it is removed (and not re-added) from storage To prevent duplicates to exist, this method will attempt to remove all items to-be-added, before re-adding them.

Specified by:

bulkPublishedItems in interface PubSubPersistenceProvider

Parameters:

addList - A list of items to be added.

delList - A list of items to be removed.