Package org.eclipse.jetty.util.security

Class SecurityUtils

java.lang.Object

org.eclipse.jetty.util.security.SecurityUtils

public class SecurityUtils
extends Object

Collections of utility methods to deal with the scheduled removal of the security classes defined by JEP 411.

Method Summary

Modifier and Type	Method	Description
static void	checkPermission(Permission permission)	Checks the given permission, if the security manager is set.
static <T> T	doAs(Subject subject, Callable<T> action)	Runs the given action as the given subject.
static <T> T	doPrivileged(PrivilegedAction<T> action)	Runs the given action with the calling context restricted to just the calling frame, not all the frames in the stack.
static Object	getSecurityManager()	Get the current security manager, if available.

Methods inherited from class java.lang.Object

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

Method Details

getSecurityManager

public static Object getSecurityManager()

Get the current security manager, if available.

Returns:

the current security manager, if available

checkPermission

public static void checkPermission(Permission permission)
                            throws SecurityException

Checks the given permission, if the security manager is set.

Parameters:

permission - the permission to check

Throws:

SecurityException - if the permission check fails

doPrivileged

public static <T> T doPrivileged(PrivilegedAction<T> action)

Runs the given action with the calling context restricted to just the calling frame, not all the frames in the stack.

Type Parameters:

T - the type of the result

Parameters:

action - the action to run

Returns:

the result of running the action

doAs

public static <T> T doAs(Subject subject,
 Callable<T> action)

Runs the given action as the given subject.

Type Parameters:

T - the type of the result

Parameters:

subject - the subject this action runs as

action - the action to run

Returns:

the result of the action