com.sapportals.wcm.protocol.webdav.repository

Class WDLockTokenMapper

java.lang.Object

com.sapportals.wcm.protocol.webdav.repository.WDLockTokenMapper

public class WDLockTokenMapper
extends Object

Map CM lock tokens to URIs (useable for WebDAV If-Header, see RFC4918, section 10.4) and vice versa.

Works by tunneling non "opaquelocktoken:" URIs through the "opaquelocktoken:" URI scheme using a special UUID.

Copyright (c) SAP AG 2001-2007

Constructor Summary

Constructors

Constructor and Description
WDLockTokenMapper()

Method Summary

Modifier and Type	Method and Description
static String	createInvalidLockToken()
static String	getTokenFromCodedUri(String codedUri) Maps a WebDAV lock token URI (in Coded-URL format, see RFC4918, section 10.4) to a CM lock token
static String	getTokenFromUri(String uri) Maps a WebDAV lock token URI to a CM lock token
static String	getUriFromToken(String lockToken) Maps a CM lock token to a URI
static boolean	isInvalid(String locktoken)

Methods inherited from class java.lang.Object

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

Constructor Detail

WDLockTokenMapper

public WDLockTokenMapper()

Method Detail

getUriFromToken

public static String getUriFromToken(String lockToken)

Maps a CM lock token to a URI

Parameters:

lockToken - no description

Returns:

lock token URI for use with WebDAV "If" header

getTokenFromUri

public static String getTokenFromUri(String uri)

Maps a WebDAV lock token URI to a CM lock token

Parameters:

uri - WebDAV lock token URI

Returns:

CM lock token

getTokenFromCodedUri

public static String getTokenFromCodedUri(String codedUri)

Maps a WebDAV lock token URI (in Coded-URL format, see RFC4918, section 10.4) to a CM lock token

Parameters:

codedUri - WebDAV lock token URI (in Coded-URL format)

Returns:

CM lock token

createInvalidLockToken

public static String createInvalidLockToken()

Returns:

a lock token that represents an unknown lock token (each will be generated exactly once, thus it will never match any existing lock token (either valid or not))

isInvalid

public static boolean isInvalid(String locktoken)

Parameters:

locktoken - no description

Returns:

whether the lock token is invalid (being a place holder token for a lock for which the real lock token is unknown)