bees.core.resource
Class FileSystemRoot

java.lang.Object
  |
  +--bees.core.Capability
        |
        +--bees.core.resource.PathSpec
              |
              +--bees.core.resource.FileSystemRoot

All Implemented Interfaces:

CapabilitySpec

public final class FileSystemRoot

extends PathSpec

The FileSystemRoot capability is used to designate a "root" in the local file system.

Fields inherited from class bees.core.Capability

DELETE_PERMISSION, id, INVALID_ID

Constructor Summary

FileSystemRoot()
Construct an empty FileSystemRoot.

Method Summary

protected void	fromBytes(byte[] flattened) Bind this capability to the given object.
void	revoke() Revoke access to the capability.
Directory	root() Create a Directory capability, with the default permissions, that refers to the root directory in this "file system".
Directory	root(PermissionSet ps) Create a Directory capability that refers to the root directory in this "file system".
java.lang.String	toString()

Methods inherited from class bees.core.resource.PathSpec

getFactory, specFromBytes, toBytes

Methods inherited from class bees.core.Capability

checkPermission, clear, clonePermission, deleteCapability, equals, fromBytes, revokedPermission, revokePermission, revokePermissions, valid

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemRoot

public FileSystemRoot()

Construct an empty FileSystemRoot.

Method Detail

fromBytes

protected void fromBytes(byte[] flattened)
                  throws java.lang.Exception

Description copied from class: Capability

Bind this capability to the given object.

Overrides:

fromBytes in class Capability

See Also:

Capability.fromBytes(byte[])

revoke

public void revoke()

Description copied from class: Capability

Revoke access to the capability.

Overrides:

revoke in class PathSpec

See Also:

Capability.revoke()

root

public Directory root(PermissionSet ps)

Create a Directory capability that refers to the root directory in this "file system".

Parameters:

ps - The set of permissions to give the new Directory object.

Returns:

The new Directory capability or null if this capability has been revoked.

root

public Directory root()

Create a Directory capability, with the default permissions, that refers to the root directory in this "file system".

Returns:

The new Directory capability or null if this capability has been revoked.

toString

public java.lang.String toString()

Overrides:

toString in class PathSpec

See Also:

Object.toString()