CDOAutoLocker (CDO Model Repository Documentation)

java.lang.Object
- org.eclipse.emf.cdo.transaction.CDODefaultTransactionHandler1
- - org.eclipse.emf.cdo.transaction.CDOAutoLocker

All Implemented Interfaces:

CDOTransactionHandler1, CDOTransactionHandler1.WithUndo, CDOTransactionHandlerBase

Direct Known Subclasses:

CDOAutoLocker.ForSingleValuedChanges
```
public class CDOAutoLocker
extends CDODefaultTransactionHandler1
```
A transaction handler that automatically acquires write locks when objects are modified.

Since:

4.2

Author:

Eike Stepper

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CDOAutoLocker.ForSingleValuedChanges
An auto locker that only locks objects when their single-valued features are changed.
- Nested classes/interfaces inherited from interface org.eclipse.emf.cdo.transaction.CDOTransactionHandler1
  CDOTransactionHandler1.WithUndo

Constructor Summary

Constructors
Constructor Description

CDOAutoLocker()

CDOAutoLocker(long timeout)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`modifyingObject(CDOTransaction transaction, CDOObject object, CDOFeatureDelta featureChange)`	This implementation does nothing.

Methods inherited from class org.eclipse.emf.cdo.transaction.CDODefaultTransactionHandler1
attachingObject, detachingObject, handleDefault, undoingObject

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

- Constructor Detail
  - CDOAutoLocker
```
public CDOAutoLocker(long timeout)
```
  - CDOAutoLocker
```
public CDOAutoLocker()
```
- Method Detail
  - modifyingObject
```
public void modifyingObject(CDOTransaction transaction,
                            CDOObject object,
                            CDOFeatureDelta featureChange)
```
    Description copied from class: CDODefaultTransactionHandler1
    
    This implementation does nothing. Clients may override to provide specialized behavior.
    
    Specified by:
    
    modifyingObject in interface CDOTransactionHandler1
    
    Overrides:
    
    modifyingObject in class CDODefaultTransactionHandler1