com.atlassian.jira.portal
Class CachingPortletConfigurationStore

java.lang.Object
  com.atlassian.jira.portal.CachingPortletConfigurationStore

All Implemented Interfaces:

Startable, FlushablePortletConfigurationStore, PortletConfigurationStore

public class CachingPortletConfigurationStore
extends Object
implements FlushablePortletConfigurationStore, Startable

Caching store for Portlet Configurations. The cache stores a id -> PortletConfigurationStore and a portalPage.id -> id mapping.

This class is not completely thread safe in that it is possible for the cache and the database to become unsynchronized.

Since:

3.13

Constructor Summary

CachingPortletConfigurationStore(PortletConfigurationStore delegateStore, com.atlassian.event.api.EventPublisher eventPublisher)

Method Summary

PortletConfiguration	addGadget(Long pageId, Long portletConfigurationId, Integer column, Integer row, URI gadgetXml, com.atlassian.gadgets.dashboard.Color color, Map<String,String> userPreferences) Creates and adds a new PortletConfiguration to given PortalPage.
void	delete(PortletConfiguration pc) Deletes the given PortletConfiguration.
void	flush() Flush the cache by removing all entries.
EnclosedIterable<PortletConfiguration>	getAllPortletConfigurations() This is a non-caching call.
List<PortletConfiguration>	getByPortalPage(Long portalPageId) Get all PortletConfiguration objects for a given PortalPage id.
PortletConfiguration	getByPortletId(Long portletId) Gall a PortletConfiguration by its id.
void	onClearCache(ClearCacheEvent event)
void	start() This method wil be called after the plugin system is fully initialised and all components added to the dependency injection framework.
void	store(PortletConfiguration pc) Saves the given PortletConfiguration.
void	updateGadgetColor(Long gadgetId, com.atlassian.gadgets.dashboard.Color color) Given a gadget, this method will update the color value for this gadget.
void	updateGadgetPosition(Long gadgetId, int row, int column, Long dashboardId) Given a gadget, this method will update it's row, column and parent dashboard id.
void	updateUserPrefs(Long gadgetId, Map<String,String> userPrefs) Given a gadget, this method updates all userprefs for this gadget.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingPortletConfigurationStore

public CachingPortletConfigurationStore(PortletConfigurationStore delegateStore,
                                        com.atlassian.event.api.EventPublisher eventPublisher)

Method Detail

start

public void start()
           throws Exception

Description copied from interface: Startable

This method wil be called after the plugin system is fully initialised and all components added to the dependency injection framework.

Specified by:

start in interface Startable

Throws:

Exception - Allows implementations to throw an Exception.

onClearCache

@EventListener
public void onClearCache(ClearCacheEvent event)

getByPortalPage

public List<PortletConfiguration> getByPortalPage(Long portalPageId)

Description copied from interface: PortletConfigurationStore

Get all PortletConfiguration objects for a given PortalPage id.

Specified by:

getByPortalPage in interface PortletConfigurationStore

Parameters:

portalPageId - The id of the page to retreive all configurations for.

Returns:

The configurations associated with the given page.

getByPortletId

public PortletConfiguration getByPortletId(Long portletId)

Description copied from interface: PortletConfigurationStore

Gall a PortletConfiguration by its id.

Specified by:

getByPortletId in interface PortletConfigurationStore

Parameters:

portletId - The id of the portlet configuration

Returns:

The configuration of the given id.

delete

public void delete(PortletConfiguration pc)

Description copied from interface: PortletConfigurationStore

Deletes the given PortletConfiguration.

Specified by:

delete in interface PortletConfigurationStore

Parameters:

pc - The PortletConfiguration to delete.

updateGadgetPosition

public void updateGadgetPosition(Long gadgetId,
                                 int row,
                                 int column,
                                 Long dashboardId)

Description copied from interface: PortletConfigurationStore

Given a gadget, this method will update it's row, column and parent dashboard id.

Specified by:

updateGadgetPosition in interface PortletConfigurationStore

Parameters:

gadgetId - The id of the gadget being updated

row - The new row value for this gadget

column - The new column value for this gadget

dashboardId - The new parent dashboard id value for this gadget

updateGadgetColor

public void updateGadgetColor(Long gadgetId,
                              com.atlassian.gadgets.dashboard.Color color)

Description copied from interface: PortletConfigurationStore

Given a gadget, this method will update the color value for this gadget.

Specified by:

updateGadgetColor in interface PortletConfigurationStore

Parameters:

gadgetId - The id of the gadget being updated

color - The new color value for this gadget

updateUserPrefs

public void updateUserPrefs(Long gadgetId,
                            Map<String,String> userPrefs)

Description copied from interface: PortletConfigurationStore

Given a gadget, this method updates all userprefs for this gadget.

Specified by:

updateUserPrefs in interface PortletConfigurationStore

Parameters:

gadgetId - The id of the gadget being updated

userPrefs - The new userprefs to set for this gadget.

store

public void store(PortletConfiguration pc)

Description copied from interface: PortletConfigurationStore

Saves the given PortletConfiguration.

Specified by:

store in interface PortletConfigurationStore

Parameters:

pc - The PortletConfiguration to save.

addGadget

public PortletConfiguration addGadget(Long pageId,
                                      Long portletConfigurationId,
                                      Integer column,
                                      Integer row,
                                      URI gadgetXml,
                                      com.atlassian.gadgets.dashboard.Color color,
                                      Map<String,String> userPreferences)

Description copied from interface: PortletConfigurationStore

Creates and adds a new PortletConfiguration to given PortalPage. This should be used to add a gadget.

Specified by:

addGadget in interface PortletConfigurationStore

Parameters:

pageId - The id of the page to add the configuration to.

portletConfigurationId - The id to use for adding the gadget. This will correspond to JiraGadgetStateFactory.createGadgetState(java.net.URI). May be null for a generated id.

column - The column position of the portlet.

row - The row position of the portlet

gadgetXml - A URI specifying the location of the gadget XML. May be null if this is a legacy portlet.

color - The chrome color for the gadget.

userPreferences - A map of key -> value user preference pairs used to store gadget configuration.

Returns:

The new PortletConfiguration with the id set.

flush

public void flush()

Flush the cache by removing all entries.

Specified by:

flush in interface FlushablePortletConfigurationStore

getAllPortletConfigurations

public EnclosedIterable<PortletConfiguration> getAllPortletConfigurations()

This is a non-caching call. Will delegate straight through to the db store.

Specified by:

getAllPortletConfigurations in interface PortletConfigurationStore

Returns:

iterable over all PortletConfigurations available in the database