com.xdev.security.authorization

Class PermissionRegistry.Implementation

java.lang.Object

com.xdev.security.authorization.PermissionRegistry.Implementation

All Implemented Interfaces:

PermissionRegistry

Enclosing interface:

PermissionRegistry

public static final class PermissionRegistry.Implementation
extends Object
implements PermissionRegistry

A simple PermissionRegistry default implementation that synchronizes on a provided lock instance for accessing the internal registry in order to avoid concurrency issues while the internal datastructure is rebuilt.

Author:

XDEV Software (TM)

Nested Class Summary

Nested classes/interfaces inherited from interface com.xdev.security.authorization.PermissionRegistry

PermissionRegistry.Implementation

Method Summary

Modifier and Type	Method and Description
Object	lockPermissionRegistry() Returns the lock instance that is internally used by this registry instance.
Permission	permission(Resource resource, Integer factor) Looks up the Permission instance representing the passed Resource instance with the passed factor value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.xdev.security.authorization.PermissionRegistry

New, New, New, New, permission

Method Detail

permission

public final Permission permission(Resource resource,
                                   Integer factor)

Looks up the Permission instance representing the passed Resource instance with the passed factor value. If no suitable Permission instance can be found, null is returned.

Specified by:

permission in interface PermissionRegistry

Parameters:

resource - the Resource instance for which the associated Permission instance shall be returned.

factor - the factor value of the Resource instance for which the associated Permission instance shall be returned.

Returns:

the associated Permission instance specified by the passed values.

lockPermissionRegistry

public final Object lockPermissionRegistry()

Returns the lock instance that is internally used by this registry instance.

Specified by:

lockPermissionRegistry in interface PermissionRegistry

Returns:

the lock.