Package com.tangosol.net.security

Class DoAsAction<T>

java.lang.Object

com.tangosol.net.security.DoAsAction<T>

All Implemented Interfaces:

PrivilegedAction<T>

public class DoAsAction<T>
extends Object
implements PrivilegedAction<T>

A helper class to expose the Subject.doAs(javax.security.auth.Subject, java.security.PrivilegedAction<T>) call as a privileged action.

This class is used to work around a JAAS implementation issue causing Subject.getSubject(java.security.AccessControlContext) not to return the Subject associated with the thread of execution inside of a AccessController.doPrivileged(java.security.PrivilegedAction<T>) code block.

Constructor Summary

Constructors

Constructor	Description
DoAsAction(PrivilegedAction<T> action)	Construct a privileged action.
DoAsAction(Subject subject, PrivilegedAction<T> action)	Construct a privileged action.

Method Summary

Modifier and Type	Method	Description
T	run()

Methods inherited from class java.lang.Object

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

Constructor Detail

DoAsAction

public DoAsAction(PrivilegedAction<T> action)

Construct a privileged action.

Parameters:

action - the action to run with privileges of the current subject

DoAsAction

public DoAsAction(Subject subject,
                  PrivilegedAction<T> action)

Construct a privileged action.

Parameters:

subject - the subject that the specified action will run as

action - the action to run with privileges of the specified subject

Method Detail

run

public T run()

Specified by:

run in interface PrivilegedAction<T>