Package org.eclipse.emf.cdo.common.lock

Common concepts for dealing with durable locks and views.

Interface Summary
CDOLockChangeInfo Represents a change in the lock state of a set of objects.
CDOLockChangeInfoHandler A call-back interface that indicates the ability to handle lock-change infos that are passed from other entities.
CDOLockOwner A client-side representation of a view owning locks.
CDOLockState A client-side representation of all the locks on a single CDOObject.
IDurableLockingManager Manages all persistent aspects of durable CDO views such as branch point and acquired locks.
IDurableLockingManager.LockArea Encapsulates the persistable information about a single durable CDO view like branch point and acquired locks.
IDurableLockingManager.LockArea.Handler A call-back interface for handling lock area objects.

Class Summary
CDOLockUtil Various static methods that may help with classes related to CDO locks.

Enum Summary
CDOLockChangeInfo.Operation Enumerates the possible locking operations.
IDurableLockingManager.LockGrade Enumerates the possible combinations of read and write locks on a single CDO object.

Exception Summary
IDurableLockingManager.LockAreaAlreadyExistsException Exception occurs when attempting to create a durable IDurableLockingManager.LockArea that already exists.
IDurableLockingManager.LockAreaNotFoundException Thrown if a lock area is spcified that does not exist in a CDO repository.

Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.