java.lang.Object
- org.eclipse.emf.cdo.common.lock.CDOLockUtil

```
public final class CDOLockUtil
extends java.lang.Object
```
Various static methods that may help with classes related to CDO locks.

Since:

4.1

Author:

Caspar De Groot

Field Summary

Fields
Modifier and Type Field Description

static int DURABLE_SESSION_ID

static int DURABLE_VIEW_ID

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static CDOLockState`	`copyLockState(CDOLockState lockState)`
`static CDOLockState`	`copyLockState(CDOLockState lockState, java.lang.Object lockedObject)`
`static java.lang.String`	`createDurableLockingID()`
`static java.lang.String`	`createDurableLockingID(int bytes)`
`static IDurableLockingManager.LockArea`	`createLockArea(java.lang.String durableLockingID)`
`static IDurableLockingManager.LockArea`	`createLockArea(java.lang.String durableLockingID, java.lang.String userID, CDOBranchPoint branchPoint, boolean readOnly, java.util.Map<CDOID,IDurableLockingManager.LockGrade> locks)`
`static CDOLockChangeInfo`	`createLockChangeInfo()`
`static CDOLockChangeInfo`	`createLockChangeInfo(long timestamp, CDOCommonView view, CDOBranch viewedBranch, CDOLockChangeInfo.Operation op, org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType, CDOLockState[] newLockStates)`
`static CDOLockChangeInfo`	`createLockChangeInfo(long timestamp, CDOLockOwner lockOwner, CDOBranch branch, CDOLockChangeInfo.Operation op, org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType, CDOLockState[] newLockStates)`
`static CDOLockOwner`	`createLockOwner(int sessionID, int viewID, java.lang.String durableLockingID)`
`static CDOLockOwner`	`createLockOwner(CDOCommonView view)`
`static CDOLockState`	`createLockState(java.lang.Object target)`
`static CDOLockState`	`createLockState(org.eclipse.net4j.util.concurrent.RWOLockManager.LockState<java.lang.Object,? extends CDOCommonView> lockState)`
`static CDOBranch`	`getLockedObjectBranch(java.lang.Object lockedObject)`
`static CDOID`	`getLockedObjectID(java.lang.Object lockedObject)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- DURABLE_SESSION_ID
```
public static final int DURABLE_SESSION_ID
```
  Since:
  
  4.14
  
  See Also:
  
  Constant Field Values
- DURABLE_VIEW_ID
```
public static final int DURABLE_VIEW_ID
```
  Since:
  
  4.14
  
  See Also:
  
  Constant Field Values

Method Detail

getLockedObjectID

public static CDOID getLockedObjectID(java.lang.Object lockedObject)

Since:: 4.12

getLockedObjectBranch

public static CDOBranch getLockedObjectBranch(java.lang.Object lockedObject)

Since:: 4.12

copyLockState

public static CDOLockState copyLockState(CDOLockState lockState)

copyLockState

public static CDOLockState copyLockState(CDOLockState lockState,
                                         java.lang.Object lockedObject)

Since:: 4.12

createLockState

public static CDOLockState createLockState(java.lang.Object target)

createLockState

public static CDOLockState createLockState(org.eclipse.net4j.util.concurrent.RWOLockManager.LockState<java.lang.Object,? extends CDOCommonView> lockState)

createLockOwner

public static CDOLockOwner createLockOwner(CDOCommonView view)

createLockOwner

public static CDOLockOwner createLockOwner(int sessionID,
                                           int viewID,
                                           java.lang.String durableLockingID)

Since:: 4.14

createLockChangeInfo

public static CDOLockChangeInfo createLockChangeInfo(long timestamp,
                                                     CDOLockOwner lockOwner,
                                                     CDOBranch branch,
                                                     CDOLockChangeInfo.Operation op,
                                                     org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType,
                                                     CDOLockState[] newLockStates)

createLockChangeInfo

public static CDOLockChangeInfo createLockChangeInfo()

createLockChangeInfo

public static CDOLockChangeInfo createLockChangeInfo(long timestamp,
                                                     CDOCommonView view,
                                                     CDOBranch viewedBranch,
                                                     CDOLockChangeInfo.Operation op,
                                                     org.eclipse.net4j.util.concurrent.IRWLockManager.LockType lockType,
                                                     CDOLockState[] newLockStates)

createLockArea

public static IDurableLockingManager.LockArea createLockArea(java.lang.String durableLockingID,
                                                             java.lang.String userID,
                                                             CDOBranchPoint branchPoint,
                                                             boolean readOnly,
                                                             java.util.Map<CDOID,IDurableLockingManager.LockGrade> locks)

createLockArea

public static IDurableLockingManager.LockArea createLockArea(java.lang.String durableLockingID)

createDurableLockingID

public static java.lang.String createDurableLockingID()

createDurableLockingID

public static java.lang.String createDurableLockingID(int bytes)

Modifier and Type	Field	Description
`static int`	`DURABLE_SESSION_ID`
`static int`	`DURABLE_VIEW_ID`

Class CDOLockUtil

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DURABLE_SESSION_ID

DURABLE_VIEW_ID

Method Detail

getLockedObjectID

getLockedObjectBranch

copyLockState

copyLockState

createLockState

createLockState

createLockOwner

createLockOwner

createLockChangeInfo

createLockChangeInfo

createLockChangeInfo

createLockArea

createLockArea

createDurableLockingID

createDurableLockingID