com.xdev.security.authorization

Class PermissionManager.Implementation

java.lang.Object

com.xdev.security.authorization.PermissionManager.Implementation

All Implemented Interfaces:

PermissionManager, PermissionProvider, PermissionRegistry

Enclosing interface:

PermissionManager

public static class PermissionManager.Implementation
extends Object
implements PermissionManager

A simple PermissionManager default implementation that uses a shared synchronization lock.

Author:

XDEV Software (TM)

Nested Class Summary

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

PermissionManager.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.
Permission	providePermission(Resource resource, Integer factor) Provides a permission for the passed Resource instance and the passed factor.

Methods inherited from class java.lang.Object

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

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

New, New, New, providePermission

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

New, New, New, New, permission

Method Detail

providePermission

public Permission providePermission(Resource resource,
                                    Integer factor)

Provides a permission for the passed Resource instance and the passed factor. Providing means to either return a suitable existing Permission instance of create, register and then return a new one.

Specified by:

providePermission in interface PermissionManager

Specified by:

providePermission in interface PermissionProvider

Parameters:

resource - the Resource instance to be associated.

factor - the factor of the access to the passed Resource instance.

Returns:

a Permission instance satisfiying the specified values.

See Also:

PermissionManager.providePermission(Resource)

permission

public 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.