org.restlet.ext.jaas

Class JaasUtils

java.lang.Object

org.restlet.ext.jaas.JaasUtils

public final class JaasUtils
extends java.lang.Object

Utility class to facilitate integration between the Restlet and JAAS APIs.

Author:

Jerome Louvel

Constructor Summary

Constructors

Constructor and Description
JaasUtils()

Method Summary

Modifier and Type	Method and Description
static javax.security.auth.Subject	createSubject(ClientInfo clientInfo) Creates a JAAS subject based on a given ClientInfo.
static <T> T	doAsPriviledged(ClientInfo clientInfo, java.security.PrivilegedAction<T> action) Creates a JAAS subject on the ClientInfo and uses it to run the action, using Subject.doAsPrivileged(Subject, PrivilegedAction, AccessControlContext) .
static <T> T	doAsPriviledged(ClientInfo clientInfo, java.security.PrivilegedAction<T> action, java.security.AccessControlContext acc) Creates a JAAS subject on the ClientInfo and uses it to run the action, using Subject.doAsPrivileged(Subject, PrivilegedAction, AccessControlContext) .

Methods inherited from class java.lang.Object

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

Constructor Detail

JaasUtils

public JaasUtils()

Method Detail

createSubject

public static javax.security.auth.Subject createSubject(ClientInfo clientInfo)

Creates a JAAS subject based on a given ClientInfo. It adds a ClientInfo.getUser(), all the entries in ClientInfo.getRoles() and all other principals in ClientInfo.getPrincipals().

Parameters:

clientInfo - The client info to expose as a subject.

Returns:

The populated JAAS subject.

doAsPriviledged

public static <T> T doAsPriviledged(ClientInfo clientInfo,
                                    java.security.PrivilegedAction<T> action)

Creates a JAAS subject on the ClientInfo and uses it to run the action, using Subject.doAsPrivileged(Subject, PrivilegedAction, AccessControlContext) . This uses a null AccessControlContext.

Type Parameters:

T - the return type of the action.

Parameters:

clientInfo - the client info from which to build as a subject.

action - the code to be run as the specified Subject.

Returns:

the value returned by the action.

doAsPriviledged

public static <T> T doAsPriviledged(ClientInfo clientInfo,
                                    java.security.PrivilegedAction<T> action,
                                    java.security.AccessControlContext acc)

Creates a JAAS subject on the ClientInfo and uses it to run the action, using Subject.doAsPrivileged(Subject, PrivilegedAction, AccessControlContext) .

Type Parameters:

T - the return type of the action.

Parameters:

clientInfo - the client info from which to build a subject.

action - the code to be run as the specified Subject.

acc - the AccessControlContext to be tied to the specified subject and action.

Returns:

the value returned by the action.