java.security

Class GuardedObject

java.lang.Object

java.security.GuardedObject

All Implemented Interfaces:

Serializable

public class GuardedObject
extends Object
implements Serializable

GuardedObject controls access to an object, by checking all requests for the object with a Guard.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GuardedObject(Object object, Guard guard) Constructs a new instance of GuardedObject which protects access to the specified Object using the specified Guard.

Method Summary

Modifier and Type	Method and Description
Object	getObject() Returns the guarded Object if the associated Guard permits access.

Methods inherited from class java.lang.Object

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

Constructor Detail

GuardedObject

public GuardedObject(Object object,
                     Guard guard)

Constructs a new instance of GuardedObject which protects access to the specified Object using the specified Guard.

Parameters:

object - the Object to protect.

guard - the Guard which protects the specified Object, maybe null.

Method Detail

getObject

public Object getObject()
                 throws SecurityException

Returns the guarded Object if the associated Guard permits access. If access is not granted, then a SecurityException is thrown.

Returns:

the guarded object.

Throws:

SecurityException - if access is not granted to the guarded object.