org.apache.guacamole.net.auth.permission

Interface SystemPermissionSet

All Superinterfaces:

PermissionSet<SystemPermission>

All Known Implementing Classes:

SimpleSystemPermissionSet

public interface SystemPermissionSet
extends PermissionSet<SystemPermission>

A set of permissions which affects the system as a whole.

Author:

Michael Jumper

Method Summary

Modifier and Type	Method and Description
void	addPermission(SystemPermission.Type permission) Adds the specified permission.
void	addPermissions(Set<SystemPermission> permissions) Adds the specified permissions, if not already granted.
Set<SystemPermission>	getPermissions() Returns a Set which contains all permissions granted within this permission set.
boolean	hasPermission(SystemPermission.Type permission) Tests whether the permission of the given type is granted.
void	removePermission(SystemPermission.Type permission) Removes the specified permission.
void	removePermissions(Set<SystemPermission> permissions) Removes each of the specified permissions, if granted.

Method Detail

hasPermission

boolean hasPermission(SystemPermission.Type permission)
               throws org.apache.guacamole.GuacamoleException

Tests whether the permission of the given type is granted.

Parameters:

permission - The permission to check.

Returns:

true if the permission is granted, false otherwise.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while checking permissions, or if permissions cannot be checked due to lack of permissions to do so.

addPermission

void addPermission(SystemPermission.Type permission)
            throws org.apache.guacamole.GuacamoleException

Adds the specified permission.

Parameters:

permission - The permission to add.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while adding the permission, or if permission to add permissions is denied.

removePermission

void removePermission(SystemPermission.Type permission)
               throws org.apache.guacamole.GuacamoleException

Removes the specified permission.

Parameters:

permission - The permission to remove.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while removing the permission, or if permission to remove permissions is denied.

getPermissions

Set<SystemPermission> getPermissions()
                              throws org.apache.guacamole.GuacamoleException

Description copied from interface: PermissionSet

Returns a Set which contains all permissions granted within this permission set.

Specified by:

getPermissions in interface PermissionSet<SystemPermission>

Returns:

A Set containing all permissions granted within this permission set.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while retrieving permissions, or if permissions cannot be retrieved due to lack of permissions to do so.

addPermissions

void addPermissions(Set<SystemPermission> permissions)
             throws org.apache.guacamole.GuacamoleException

Description copied from interface: PermissionSet

Adds the specified permissions, if not already granted. If a specified permission is already granted, no operation is performed regarding that permission.

Specified by:

addPermissions in interface PermissionSet<SystemPermission>

Parameters:

permissions - The permissions to add.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while adding the permissions, or if permission to add permissions is denied.

removePermissions

void removePermissions(Set<SystemPermission> permissions)
                throws org.apache.guacamole.GuacamoleException

Description copied from interface: PermissionSet

Removes each of the specified permissions, if granted. If a specified permission is not granted, no operation is performed regarding that permission.

Specified by:

removePermissions in interface PermissionSet<SystemPermission>

Parameters:

permissions - The permissions to remove.

Throws:

org.apache.guacamole.GuacamoleException - If an error occurs while removing the permissions, or if permission to remove permissions is denied.