Package io.jmix.flowui.settings

Class UserSettingsCacheImpl

java.lang.Object

io.jmix.flowui.settings.UserSettingsCacheImpl

All Implemented Interfaces:

UserSettingsCache

@Component("flowui_UserSettingsCacheImpl")
public class UserSettingsCacheImpl
extends Object
implements UserSettingsCache

Default implementation of the UserSettingsCache interface, providing caching for user settings. Settings are cached per VaadinSession and synchronized with the underlying UserSettingsService.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	ATTRIBUTE_NAME
protected UserSettingsService	userSettingsService

Constructor Summary

Constructors

Constructor	Description
UserSettingsCacheImpl(UserSettingsService userSettingsService)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears cache.
void	delete(String key)	Deletes setting from cache and store.
String	get(String key)
protected Map<String,Optional<String>>	getCache()
protected UserSettingsService	getUserSettingsService()
void	put(String key, String value)	Adds a value associated with a key to the cache and store.

Methods inherited from class java.lang.Object

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

Field Details

ATTRIBUTE_NAME

protected static final String ATTRIBUTE_NAME

See Also:

• Constant Field Values

userSettingsService

@Nullable
protected UserSettingsService userSettingsService

Constructor Details

UserSettingsCacheImpl

public UserSettingsCacheImpl(@Nullable
 UserSettingsService userSettingsService)

Method Details

get

@Nullable
public String get(String key)

Specified by:

get in interface UserSettingsCache

Parameters:

key - setting identifier

Returns:

setting from cache or if cache does not contain setting, loads it from store

put

public void put(String key,
 @Nullable
 String value)

Description copied from interface: UserSettingsCache

Adds a value associated with a key to the cache and store.

Specified by:

put in interface UserSettingsCache

Parameters:

key - setting identifier

value - setting value

delete

public void delete(String key)

Description copied from interface: UserSettingsCache

Deletes setting from cache and store.

Specified by:

delete in interface UserSettingsCache

Parameters:

key - setting identifier

clear

public void clear()

Description copied from interface: UserSettingsCache

Clears cache.

Specified by:

clear in interface UserSettingsCache

getCache

protected Map<String,Optional<String>> getCache()

getUserSettingsService

protected UserSettingsService getUserSettingsService()