org.alfresco.jlan.oncrpc.nfs

Class NFSHandle

java.lang.Object

org.alfresco.jlan.oncrpc.nfs.NFSHandle

public class NFSHandle
extends Object

NFS Handle Class

Contains constants and static methods used with NFS handles in the JLAN Server.

Author:

gkspencer

Field Summary

Fields

Modifier and Type	Field and Description
static byte	MAX_VERSION
static byte	MIN_VERSION
static byte	TYPE_DIR
static byte	TYPE_FILE
static byte	TYPE_SHARE
static byte	VERSION

Constructor Summary

Constructors

Constructor and Description
NFSHandle()

Method Summary

Methods

Modifier and Type	Method and Description
static String	asString(byte[] handle) Return an NFS handle as a string
static boolean	isDirectoryHandle(byte[] handle) Check if the handle is a directory type handle
static boolean	isFileHandle(byte[] handle) Check if the handle is a file type handle
static boolean	isShareHandle(byte[] handle) Check if the handle is a share type handle
static int	isType(byte[] handle) Return the handle type
static boolean	isValid(byte[] handle) Check if a handle is valid
static int	isVersion(byte[] handle) Return the handle version
static void	packDirectoryHandle(int shareId, int dirId, byte[] handle) Pack a directory handle
static void	packDirectoryHandle(int shareId, int dirId, RpcPacket rpc, int hlen) Pack a directory handle
static void	packFileHandle(int shareId, int dirId, int fileId, byte[] handle) Pack a file handle
static void	packFileHandle(int shareId, int dirId, int fileId, RpcPacket rpc, int hlen) Pack a file handle
static void	packShareHandle(String name, byte[] handle) Pack a share handle
static void	packShareHandle(String name, RpcPacket rpc, int hlen) Pack a share handle
static int	unpackDirectoryId(byte[] handle) Unpack a directory id from a handle
static int	unpackFileId(byte[] handle) Unpack a file id from a handle
static int	unpackShareId(byte[] handle) Unpack a share id from a handle

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final byte VERSION

See Also:

Constant Field Values

MIN_VERSION

public static final byte MIN_VERSION

See Also:

Constant Field Values

MAX_VERSION

public static final byte MAX_VERSION

See Also:

Constant Field Values

TYPE_SHARE

public static final byte TYPE_SHARE

See Also:

Constant Field Values

TYPE_DIR

public static final byte TYPE_DIR

See Also:

Constant Field Values

TYPE_FILE

public static final byte TYPE_FILE

See Also:

Constant Field Values

Constructor Detail

NFSHandle

public NFSHandle()

Method Detail

isVersion

public static final int isVersion(byte[] handle)

Return the handle version

Parameters:

handle - byte[]

isType

public static final int isType(byte[] handle)

Return the handle type

Parameters:

handle - byte[]

Returns:

int

isShareHandle

public static final boolean isShareHandle(byte[] handle)

Check if the handle is a share type handle

Parameters:

handle - byte[]

Returns:

boolean

isDirectoryHandle

public static final boolean isDirectoryHandle(byte[] handle)

Check if the handle is a directory type handle

Parameters:

handle - byte[]

Returns:

boolean

isFileHandle

public static final boolean isFileHandle(byte[] handle)

Check if the handle is a file type handle

Parameters:

handle - byte[]

Returns:

boolean

packShareHandle

public static final void packShareHandle(String name,
                   byte[] handle)

Pack a share handle

Parameters:

name - String

handle - byte[]

packShareHandle

public static final void packShareHandle(String name,
                   RpcPacket rpc,
                   int hlen)

Pack a share handle

Parameters:

name - String

rpc - RpcPacket

hlen - int

packDirectoryHandle

public static final void packDirectoryHandle(int shareId,
                       int dirId,
                       byte[] handle)

Pack a directory handle

Parameters:

shareId - int

dirId - int

handle - byte[]

packDirectoryHandle

public static final void packDirectoryHandle(int shareId,
                       int dirId,
                       RpcPacket rpc,
                       int hlen)

Pack a directory handle

Parameters:

shareId - int

dirId - int

rpc - RpcPacket

hlen - int

packFileHandle

public static final void packFileHandle(int shareId,
                  int dirId,
                  int fileId,
                  byte[] handle)

Pack a file handle

Parameters:

shareId - int

dirId - int

fileId - int

handle - byte[]

packFileHandle

public static final void packFileHandle(int shareId,
                  int dirId,
                  int fileId,
                  RpcPacket rpc,
                  int hlen)

Pack a file handle

Parameters:

shareId - int

dirId - int

fileId - int

rpc - RpcPacket

hlen - int

unpackShareId

public static final int unpackShareId(byte[] handle)

Unpack a share id from a handle

Parameters:

handle - byte[]

Returns:

int

unpackDirectoryId

public static final int unpackDirectoryId(byte[] handle)

Unpack a directory id from a handle

Parameters:

handle - byte[]

Returns:

int

unpackFileId

public static final int unpackFileId(byte[] handle)

Unpack a file id from a handle

Parameters:

handle - byte[]

Returns:

int

asString

public static final String asString(byte[] handle)

Return an NFS handle as a string

Parameters:

handle - byte[]

Returns:

String

isValid

public static final boolean isValid(byte[] handle)

Check if a handle is valid

Parameters:

handle - byte[]

Returns:

boolean