org.apache.slide.store
Interface LockStore

All Superinterfaces:

Service, javax.transaction.xa.XAResource

All Known Subinterfaces:

Store

public interface LockStore

extends Service

Store for Lock objects.

Version:

$Revision: 1.4 $

Author:

Remy Maucherat

Fields inherited from interface javax.transaction.xa.XAResource

TMENDRSCAN, TMFAIL, TMJOIN, TMNOFLAGS, TMONEPHASE, TMRESUME, TMSTARTRSCAN, TMSUCCESS, TMSUSPEND, XA_OK, XA_RDONLY

Method Summary

java.util.Enumeration	enumerateLocks(Uri uri) Enumerate locks on an object.
void	killLock(Uri uri, NodeLock lock) Kill a lock.
void	putLock(Uri uri, NodeLock lock) Create a new lock.
void	removeLock(Uri uri, NodeLock lock) Unlock.
void	renewLock(Uri uri, NodeLock lock) Renew a lock.

Methods inherited from interface org.apache.slide.common.Service

cacheResults, connect, connectIfNeeded, disconnect, getLogger, initialize, isConnected, reset, setNamespace, setParameters, setScope

Methods inherited from interface javax.transaction.xa.XAResource

commit, end, forget, getTransactionTimeout, isSameRM, prepare, recover, rollback, setTransactionTimeout, start

Method Detail

putLock

public void putLock(Uri uri,
                    NodeLock lock)
             throws ServiceAccessException

Create a new lock.

Parameters:

lock - Lock token

Throws:

ServiceAccessException - Service access error

renewLock

public void renewLock(Uri uri,
                      NodeLock lock)
               throws ServiceAccessException,
                      LockTokenNotFoundException

Renew a lock.

Parameters:

lock - Token to renew

Throws:

ServiceAccessException - Service access error

LockTokenNotFoundException - Lock token was not found

removeLock

public void removeLock(Uri uri,
                       NodeLock lock)
                throws ServiceAccessException,
                       LockTokenNotFoundException

Unlock.

Parameters:

lock - Token to remove

Throws:

ServiceAccessException - Service access error

LockTokenNotFoundException - Lock token was not found

killLock

public void killLock(Uri uri,
                     NodeLock lock)
              throws ServiceAccessException,
                     LockTokenNotFoundException

Kill a lock.

Parameters:

lock - Token to remove

Throws:

ServiceAccessException - Service access error

LockTokenNotFoundException - Lock token was not found

enumerateLocks

public java.util.Enumeration enumerateLocks(Uri uri)
                                     throws ServiceAccessException

Enumerate locks on an object.

Parameters:

subject - Subject

Returns:

Enumeration List of locks which have been put on the subject

Throws:

ServiceAccessException - Service access error