com.hyphenate.chat.EMUserInfoManager Class Reference

Public Member Functions
void	addUserInfoManagerListener (EMUserInfoManagerListener listener)
void	removeUserInfoManagerListener (EMUserInfoManagerListener listener)
void	updateOwnInfo (final EMUserInfo userInfo, final EMValueCallBack< String > callBack)
void	updateOwnInfoByAttribute (final EMUserInfoType attribute, final String value, final EMValueCallBack< String > callBack)
void	fetchUserInfoByUserId (final String[] userIds, final EMValueCallBack< Map< String, EMUserInfo > > callBack)
void	fetchUserInfoByAttribute (final String[] userIds, final EMUserInfoType[] attributes, EMValueCallBack< Map< String, EMUserInfo > > callBack)
void	subscribeUsersInfo (final String[] userIds, final EMCallBack callback)
void	unsubscribeUsersInfo (final String[] userIds, final EMCallBack callback)
void	fetchSubscribedUsers (final EMValueCallBack< List< EMUserInfo > > callback)
EMUserInfo	getUserInfoWithUserId (String userId) throws HyphenateException
void	getUserInfoWithUserIds (String[] userIds, final EMValueCallBack< Map< String, EMUserInfo > > callback)

Detailed Description

The user attribute manager for updating and getting user attributes.

Member Function Documentation

addUserInfoManagerListener()

void com.hyphenate.chat.EMUserInfoManager.addUserInfoManagerListener

(

EMUserInfoManagerListener

listener

)

Adds a listener for user attribute updates.

Parameters

listener

The listener to add.

fetchSubscribedUsers()

void com.hyphenate.chat.EMUserInfoManager.fetchSubscribedUsers

(

final EMValueCallBack< List< EMUserInfo > >

callback

)

Gets user attributes of strangers whose attribute update events are subscribed to.

Parameters

callback

The result callback: If the call succeeds, the callback EMValueCallBack#onSuccess(Object) is triggered to return the user attributes of strangers whose attribute update events are subscribed to. If the call fails, the callback EMValueCallBack#onError(int, String) is triggered to report an error.

fetchUserInfoByAttribute()

void com.hyphenate.chat.EMUserInfoManager.fetchUserInfoByAttribute	(	final String[]	userIds,
		final EMUserInfoType[]	attributes,
		EMValueCallBack< Map< String, EMUserInfo > >	callBack )

Gets any single or multiple attributes of one or more users.

Parameters

userIds	The user ID array.
attributes	The user attributes.
callBack	The result callback which contains the error information if the method fails. See EMCallBack.

fetchUserInfoByUserId()

void com.hyphenate.chat.EMUserInfoManager.fetchUserInfoByUserId	(	final String[]	userIds,
		final EMValueCallBack< Map< String, EMUserInfo > >	callBack )

Gets user attributes by user ID.

Parameters

userIds	The user ID array.
callBack	The result callback which contains the error information if the method fails. See EMCallBack.

getUserInfoWithUserId()

EMUserInfo com.hyphenate.chat.EMUserInfoManager.getUserInfoWithUserId

(

String

userId

)

throws HyphenateException

Gets the user attributes of a user from the local memory.

This method retrieves user attributes from the local memory without making network requests.

This is a synchronous method and blocks the current thread.

Parameters

userId

The user ID.

Returns

The user attributes. Returns null if the user does not exist in the local memory.

Exceptions

HyphenateException

Thrown if the method call fails. The exception contains an error code and description. For details, see EMError.

getUserInfoWithUserIds()

void com.hyphenate.chat.EMUserInfoManager.getUserInfoWithUserIds	(	String[]	userIds,
		final EMValueCallBack< Map< String, EMUserInfo > >	callback )

Gets user attributes by user ID from the local memory.

This method retrieves user attributes from the local memory without making network requests.

Parameters

userIds	The user ID array.
callback	The result callback: If the call succeeds, the callback EMValueCallBack#onSuccess(Object) is triggered to return the mapping between user IDs and EMUserInfo objects. If the call fails, the callback EMValueCallBack#onError(int, String) is triggered to report an error.

removeUserInfoManagerListener()

void com.hyphenate.chat.EMUserInfoManager.removeUserInfoManagerListener

(

EMUserInfoManagerListener

listener

)

Removes a listener for user attribute updates.

Parameters

listener

The listener to remove.

subscribeUsersInfo()

void com.hyphenate.chat.EMUserInfoManager.subscribeUsersInfo	(	final String[]	userIds,
		final EMCallBack	callback )

Subscribes to user attribute update events of strangers by user ID.

Parameters

userIds	The array of user IDs to subscribe to.
callback	The result callback which contains the error information if the method fails. See EMCallBack.

unsubscribeUsersInfo()

void com.hyphenate.chat.EMUserInfoManager.unsubscribeUsersInfo	(	final String[]	userIds,
		final EMCallBack	callback )

Unsubscribes from user attribute update events of strangers by user ID.

Parameters

userIds	The array of user IDs to unsubscribe from.
callback	The completion callback which contains the error message if the method fails.

updateOwnInfo()

void com.hyphenate.chat.EMUserInfoManager.updateOwnInfo	(	final EMUserInfo	userInfo,
		final EMValueCallBack< String >	callBack )

Modifies the user attributes of the current user.

Parameters

userInfo	The user attributes to be modified.
callBack	The result callback which contains the error information if the method fails. See EMCallBack.

updateOwnInfoByAttribute()

void com.hyphenate.chat.EMUserInfoManager.updateOwnInfoByAttribute	(	final EMUserInfoType	attribute,
		final String	value,
		final EMValueCallBack< String >	callBack )

Modifies attributes of the current user.

Parameters

attribute	The user attribute.
value	The modified user attribute (if this parameter is set as null, the attribute field will be removed on the server).
callBack	The result callback which contains the error information if the method fails. See EMCallBack.

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The documentation for this class was generated from the following file:

• com/hyphenate/chat/EMUserInfoManager.java