org.modeshape.webdav.locking

Interface IResourceLocks

All Known Implementing Classes:

ResourceLocks

public interface IResourceLocks

Method Summary

Methods

Modifier and Type	Method and Description
void	checkTimeouts(ITransaction transaction, boolean temporary) Deletes LockedObjects, where timeout has reached.
boolean	exclusiveLock(ITransaction transaction, String path, String owner, int depth, int timeout) Tries to lock the resource at "path" exclusively.
LockedObject	getLockedObjectByID(ITransaction transaction, String id) Gets the LockedObject corresponding to specified id.
LockedObject	getLockedObjectByPath(ITransaction transaction, String path) Gets the LockedObject on specified path.
LockedObject	getTempLockedObjectByID(ITransaction transaction, String id) Gets the LockedObject corresponding to specified id (locktoken).
LockedObject	getTempLockedObjectByPath(ITransaction transaction, String path) Gets the LockedObject on specified path.
boolean	lock(ITransaction transaction, String path, String owner, boolean exclusive, int depth, int timeout, boolean temporary) Tries to lock the resource at "path".
boolean	sharedLock(ITransaction transaction, String path, String owner, int depth, int timeout) Tries to lock the resource at "path" shared.
boolean	unlock(ITransaction transaction, String id, String owner) Unlocks all resources at "path" (and all subfolders if existing) that have the same owner.
void	unlockTemporaryLockedObjects(ITransaction transaction, String path, String owner) Unlocks all resources at "path" (and all subfolders if existing) that have the same owner.

Method Detail

lock

boolean lock(ITransaction transaction,
           String path,
           String owner,
           boolean exclusive,
           int depth,
           int timeout,
           boolean temporary)
             throws LockFailedException

Tries to lock the resource at "path".

Parameters:

transaction -

path - what resource to lock

owner - the owner of the lock

exclusive - if the lock should be exclusive (or shared)

depth - depth

timeout - Lock Duration in seconds.

temporary -

Returns:

true if the resource at path was successfully locked, false if an existing lock prevented this

Throws:

LockFailedException

unlock

boolean unlock(ITransaction transaction,
             String id,
             String owner)

Unlocks all resources at "path" (and all subfolders if existing)

that have the same owner.

Parameters:

transaction -

id - id to the resource to unlock

owner - who wants to unlock

Returns:

true if the resources were unlocked, or false otherwise

unlockTemporaryLockedObjects

void unlockTemporaryLockedObjects(ITransaction transaction,
                                String path,
                                String owner)

Unlocks all resources at "path" (and all subfolders if existing)

that have the same owner.

Parameters:

transaction -

path - what resource to unlock

owner - who wants to unlock

checkTimeouts

void checkTimeouts(ITransaction transaction,
                 boolean temporary)

Deletes LockedObjects, where timeout has reached.

Parameters:

transaction -

temporary - Check timeout on temporary or real locks

exclusiveLock

boolean exclusiveLock(ITransaction transaction,
                    String path,
                    String owner,
                    int depth,
                    int timeout)
                      throws LockFailedException

Tries to lock the resource at "path" exclusively.

Parameters:

transaction - Transaction

path - what resource to lock

owner - the owner of the lock

depth - depth

timeout - Lock Duration in seconds.

Returns:

true if the resource at path was successfully locked, false if an existing lock prevented this

Throws:

LockFailedException

sharedLock

boolean sharedLock(ITransaction transaction,
                 String path,
                 String owner,
                 int depth,
                 int timeout)
                   throws LockFailedException

Tries to lock the resource at "path" shared.

Parameters:

transaction - Transaction

path - what resource to lock

owner - the owner of the lock

depth - depth

timeout - Lock Duration in seconds.

Returns:

true if the resource at path was successfully locked, false if an existing lock prevented this

Throws:

LockFailedException

getLockedObjectByID

LockedObject getLockedObjectByID(ITransaction transaction,
                               String id)

Gets the LockedObject corresponding to specified id.

Parameters:

transaction -

id - LockToken to requested resource

Returns:

LockedObject or null if no LockedObject on specified path exists

getLockedObjectByPath

LockedObject getLockedObjectByPath(ITransaction transaction,
                                 String path)

Gets the LockedObject on specified path.

Parameters:

transaction -

path - Path to requested resource

Returns:

LockedObject or null if no LockedObject on specified path exists

getTempLockedObjectByID

LockedObject getTempLockedObjectByID(ITransaction transaction,
                                   String id)

Gets the LockedObject corresponding to specified id (locktoken).

Parameters:

transaction -

id - LockToken to requested resource

Returns:

LockedObject or null if no LockedObject on specified path exists

getTempLockedObjectByPath

LockedObject getTempLockedObjectByPath(ITransaction transaction,
                                     String path)

Gets the LockedObject on specified path.

Parameters:

transaction -

path - Path to requested resource

Returns:

LockedObject or null if no LockedObject on specified path exists