Package com.github.marschall.memoryfilesystem

Class CurrentUser

java.lang.Object

com.github.marschall.memoryfilesystem.CurrentUser

public final class CurrentUser
extends Object

Provides access to the current user.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	CurrentUser.UserTask<V>	Functional interface for a task during which a certain user should be used.
static interface	CurrentUser.VoidUserTask	Functional interface for a task during which a certain user should be used.

Method Summary

Modifier and Type	Method	Description
static <V> V	useDuring(UserPrincipal user, CurrentUser.UserTask<V> task)	Sets the current user for a certain period.
static void	useDuring(UserPrincipal user, CurrentUser.VoidUserTask task)	Sets the current user for a certain period.

Methods inherited from class java.lang.Object

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

Method Details

useDuring

public static <V> V useDuring(UserPrincipal user,
 CurrentUser.UserTask<V> task)
                       throws IOException

Sets the current user for a certain period.

Type Parameters:

V - the type of the return value

Parameters:

user - the user to use

task - during this task the given user will be used, will be called immediately by the current thread

Returns:

what the task returned

Throws:

IOException - if any of the code in the task throws an IOException

useDuring

public static void useDuring(UserPrincipal user,
 CurrentUser.VoidUserTask task)
                      throws IOException

Sets the current user for a certain period.

Parameters:

user - the user to use

task - during this task the given user will be used, will be called immediately by the current thread

Throws:

IOException - if any of the code in the task throws an IOException

Since:

2.4.0