ro.sync.exml.plugin.lock

Interface LockHandler

All Known Implementing Classes:

LockHandlerBase, LockHandlerWithContext

@API(type=EXTENDABLE,
     src=PUBLIC)
public interface LockHandler

Manage locking and unlocking.

Method Summary

Modifier and Type	Method and Description
void	unlock(java.net.URL resource) Unlock a specific resource
void	updateLock(java.net.URL resource, int timeoutSeconds) Lock a specific resource if it has never been locked before or refresh the lock.

Method Detail

unlock

void unlock(java.net.URL resource)
     throws LockException

Unlock a specific resource

Parameters:

resource - The URL to unlock

Throws:

LockException - When could not unlock properly.

updateLock

void updateLock(java.net.URL resource,
                int timeoutSeconds)
         throws LockException

Lock a specific resource if it has never been locked before or refresh the lock. This will get called at the beginning to lock the resource and after that periodically.

Parameters:

resource - The URL to lock.

timeoutSeconds - The timeout in seconds to set for the lock (so that the lock expires after the timeout passes). The refresh on the lock is called about every (timeout/2) seconds.

Throws:

LockException - When could not lock properly.