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

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 Details
- CDOAutoLocker
  
  public CDOAutoLocker(long timeout)
- CDOAutoLocker
  
  public CDOAutoLocker()
Method Details
- 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