de.cismet.cismap.commons.gui.attributetable

Class H2FeatureServiceLocker

java.lang.Object

de.cismet.cismap.commons.gui.attributetable.H2FeatureServiceLocker

All Implemented Interfaces:

FeatureLockingInterface

public class H2FeatureServiceLocker
extends Object
implements FeatureLockingInterface

DOCUMENT ME!

Version:

$Revision$, $Date$

Author:

therter

Constructor Summary

Constructors

Constructor and Description
H2FeatureServiceLocker()

Method Summary

Modifier and Type	Method and Description
Class[]	getSupportedFeatureServiceClasses() Returns the supported feature services.
Object	lock(AbstractFeatureService service, boolean multiLockForSameUserAllowed) locks the given feature service.
Object	lock(Feature feature, boolean multiLockForSameUserAllowed) locks the given feature.
Object	lock(List<Feature> features, boolean multiLockForSameUserAllowed) locks the given feature list.
void	unlock(Object unlockObject) Unlocks the feature, that is associated with the given unlock-object.

Methods inherited from class java.lang.Object

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

Constructor Detail

H2FeatureServiceLocker

public H2FeatureServiceLocker()

Method Detail

lock

public Object lock(List<Feature> features,
                   boolean multiLockForSameUserAllowed)
            throws LockAlreadyExistsException,
                   Exception

Description copied from interface: FeatureLockingInterface

locks the given feature list.

Specified by:

lock in interface FeatureLockingInterface

Parameters:

features - the feature that should be locked

multiLockForSameUserAllowed - true, iff it is allowed to lock an object that is already locked by this user

Returns:

The unlock object for the given feature. This can be used with FeatureLockingInterface.unlock(Object)

Throws:

LockAlreadyExistsException - if the given feature is already locked

Exception - if the locking failed for some reason

lock

public Object lock(Feature feature,
                   boolean multiLockForSameUserAllowed)
            throws LockAlreadyExistsException,
                   Exception

Description copied from interface: FeatureLockingInterface

locks the given feature.

Specified by:

lock in interface FeatureLockingInterface

Parameters:

feature - the feature that should be locked

multiLockForSameUserAllowed - true, iff it is allowed to lock an object that is already locked by this user

Returns:

The unlock object for the given feature. This can be used with FeatureLockingInterface.unlock(Object)

Throws:

LockAlreadyExistsException - if the given feature is already locked

Exception - if the locking failed for some reason

lock

public Object lock(AbstractFeatureService service,
                   boolean multiLockForSameUserAllowed)
            throws LockAlreadyExistsException,
                   Exception

Description copied from interface: FeatureLockingInterface

locks the given feature service.

Specified by:

lock in interface FeatureLockingInterface

Parameters:

service - the service that should be locked

multiLockForSameUserAllowed - true, iff it is allowed to lock an object that is already locked by this user

Returns:

The unlock object for the given service. This can be used with FeatureLockingInterface.unlock(Object)

Throws:

LockAlreadyExistsException - if at least one feature of the given service is already locked

Exception - if the locking failed for some reason

unlock

public void unlock(Object unlockObject)
            throws Exception

Description copied from interface: FeatureLockingInterface

Unlocks the feature, that is associated with the given unlock-object.

Specified by:

unlock in interface FeatureLockingInterface

Parameters:

unlockObject - the unlock object from lock(Feature)

Throws:

Exception - if the unlock process failed

getSupportedFeatureServiceClasses

public Class[] getSupportedFeatureServiceClasses()

Description copied from interface: FeatureLockingInterface

Returns the supported feature services.

Specified by:

getSupportedFeatureServiceClasses in interface FeatureLockingInterface

Returns:

the supported feature services