Package org.geotools.data.directory

Class DirectoryLockingManager

Object

DirectoryLockingManager

All Implemented Interfaces:

LockingManager

public class DirectoryLockingManager
extends Object
implements LockingManager

Locking manager that will delegate its work to the locking managers of the delegate data stores

Author:

Andrea Aime - OpenGeo

Constructor Summary

Constructors

Constructor	Description
DirectoryLockingManager(DirectoryTypeCache cache)

Method Summary

Modifier and Type	Method	Description
boolean	exists(String authID)	Check if any locks exist held by the authorization lockID.
void	lockFeatureID(String typeName, String authID, Transaction transaction, FeatureLock featureLock)	FeatureID based locking.
boolean	refresh(String authID, Transaction transaction)	Refresh locks held by the authorization lockID.
boolean	release(String authID, Transaction transaction)	Release locks held by the authorization lockID.
void	unLockFeatureID(String typeName, String authID, Transaction transaction, FeatureLock featureLock)	FeatureID based unlocking.

Methods inherited from class Object

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

Constructor Detail

DirectoryLockingManager

public DirectoryLockingManager(DirectoryTypeCache cache)

Method Detail

exists

public boolean exists(String authID)

Description copied from interface: LockingManager

Check if any locks exist held by the authorization lockID.

(remember that the lock may have expired)

Specified by:

exists in interface LockingManager

Parameters:

authID - Authorization for lock

Returns:

true if lock was found

release

public boolean release(String authID,
                       Transaction transaction)
                throws IOException

Description copied from interface: LockingManager

Release locks held by the authorization lockID.

(remember that the lock may have expired)

Specified by:

release in interface LockingManager

Parameters:

authID - Authorization for lock

transaction - Transaction with authorization for lockID

Returns:

true if lock was found and released

Throws:

IOException

refresh

public boolean refresh(String authID,
                       Transaction transaction)
                throws IOException

Description copied from interface: LockingManager

Refresh locks held by the authorization lockID.

All features locked with the provied lockID will be locked for additional time (the origional duration requested).

(remember that the lock may have expired)

Specified by:

refresh in interface LockingManager

Parameters:

authID - Authorization for lock

transaction - Transaction with authorization for lockID

Returns:

true if lock was found and refreshed

Throws:

IOException

unLockFeatureID

public void unLockFeatureID(String typeName,
                            String authID,
                            Transaction transaction,
                            FeatureLock featureLock)
                     throws IOException

Description copied from interface: LockingManager

FeatureID based unlocking.

Specified by:

unLockFeatureID in interface LockingManager

Throws:

IOException

lockFeatureID

public void lockFeatureID(String typeName,
                          String authID,
                          Transaction transaction,
                          FeatureLock featureLock)
                   throws IOException

Description copied from interface: LockingManager

FeatureID based locking.

Specified by:

lockFeatureID in interface LockingManager

Throws:

IOException