com.thoughtworks.proxy.toys.privilege
Class SubjectExecutor

java.lang.Object
  com.thoughtworks.proxy.toys.privilege.SubjectExecutor

All Implemented Interfaces:

ActionExecutor

public class SubjectExecutor
extends Object
implements ActionExecutor

Execution of a PrivilegedExceptionAction with a Subject.

Since:

1.0

Author:

Jörg Schaible

Constructor Summary

SubjectExecutor(Subject subject)
Construct a SubjectExecutor that runs a PrivilegedExceptionAction with the Subject.doAs(Subject, PrivilegedExceptionAction) method.

SubjectExecutor(Subject subject, AccessControlContext context)
Construct a SubjectExecutor that runs a PrivilegedExceptionAction with the Subject.doAsPrivileged(Subject, PrivilegedExceptionAction, AccessControlContext) method.

Method Summary

Object

execute(PrivilegedExceptionAction<Object> action) Execute a PrivilegedExceptionAction.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubjectExecutor

public SubjectExecutor(Subject subject)

Construct a SubjectExecutor that runs a PrivilegedExceptionAction with the Subject.doAs(Subject, PrivilegedExceptionAction) method.

Parameters:

subject - the subject used to run the methods

Since:

1.0

SubjectExecutor

public SubjectExecutor(Subject subject,
                       AccessControlContext context)

Construct a SubjectExecutor that runs a PrivilegedExceptionAction with the Subject.doAsPrivileged(Subject, PrivilegedExceptionAction, AccessControlContext) method.

Parameters:

subject - the subject used to run the methods

context - the AccessControlContext defining privileges for the subject

Since:

1.0

Method Detail

execute

public Object execute(PrivilegedExceptionAction<Object> action)
               throws PrivilegedActionException

Description copied from interface: ActionExecutor

Execute a PrivilegedExceptionAction.

Specified by:

execute in interface ActionExecutor

Parameters:

action - the action to run

Returns:

the return value of the action

Throws:

PrivilegedActionException - if the execution of the action fails