IDurableLockingManager (CDO Model Repository Documentation)

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org.eclipse.emf.cdo.common.lock
Interface IDurableLockingManager

All Known Subinterfaces:: InternalLockManager, IStoreAccessor.DurableLocking

public interface IDurableLockingManager

Manages all aspects of durable CDO views like persisting informations like branch point and acquired locks.

Since:: 4.0
Author:: Eike Stepper
No Implement: This interface is not intended to be implemented by clients.
No Extend: This interface is not intended to be extended by clients.

Nested Class Summary
`static interface`	`IDurableLockingManager.LockArea` Encapsulates the persistable information about a single durable CDO view like `branch point` and acquired locks.
`static class`	`IDurableLockingManager.LockAreaNotFoundException` Thrown if a `lock area` is spcified that does not exist in a CDO `repository`.
`static class`	`IDurableLockingManager.LockGrade` Enumerates the possible combinations of read and write locks on a single CDO object.

Method Summary
`IDurableLockingManager.LockArea`	`createLockArea(String userID, CDOBranchPoint branchPoint, boolean readOnly, Map<CDOID,IDurableLockingManager.LockGrade> locks)`
`void`	`deleteLockArea(String durableLockingID)`
`IDurableLockingManager.LockArea`	`getLockArea(String durableLockingID)` Returns the `lock area` specified by the given durableLockingID, never `null`.
`void`	`getLockAreas(String userIDPrefix, IDurableLockingManager.LockArea.Handler handler)`

Method Detail

createLockArea

IDurableLockingManager.LockArea createLockArea(String userID,
                                               CDOBranchPoint branchPoint,
                                               boolean readOnly,
                                               Map<CDOID,IDurableLockingManager.LockGrade> locks)

getLockArea

IDurableLockingManager.LockArea getLockArea(String durableLockingID)
                                            throws IDurableLockingManager.LockAreaNotFoundException

Returns the lock area specified by the given durableLockingID, never null.

Throws:: IDurableLockingManager.LockAreaNotFoundException - if the given durableLockingID is unknown.

getLockAreas

void getLockAreas(String userIDPrefix,
                  IDurableLockingManager.LockArea.Handler handler)

deleteLockArea

void deleteLockArea(String durableLockingID)