oracle.toplink.descriptors.changetracking
Class AttributeChangeTrackingPolicy

java.lang.Object
  oracle.toplink.descriptors.changetracking.DeferredChangeDetectionPolicy
      oracle.toplink.descriptors.changetracking.ObjectChangeTrackingPolicy
          oracle.toplink.descriptors.changetracking.AttributeChangeTrackingPolicy

All Implemented Interfaces:

java.io.Serializable, oracle.toplink.descriptors.changetracking.ObjectChangePolicy

public class AttributeChangeTrackingPolicy
extends ObjectChangeTrackingPolicy

An AttributeChangeTrackingPolicy allows change tracking at the attribute level of an object by implementing ChangeTracker. Objects with changed attributes will be processed in the UnitOfWork commit process to include any changes in the results of the commit. Unchanged objects will be ignored.

See Also:

DeferredChangeDetectionPolicy, ObjectChangeTrackingPolicy, ChangeTracker, Serialized Form

Constructor Summary

AttributeChangeTrackingPolicy()

Method Summary

boolean

isAttributeChangeTrackingPolicy() Used to track instances of the change policies without doing an instance of check

Methods inherited from class oracle.toplink.descriptors.changetracking.ObjectChangeTrackingPolicy

isObjectChangeTrackingPolicy

Methods inherited from class oracle.toplink.descriptors.changetracking.DeferredChangeDetectionPolicy

isDeferredChangeDetectionPolicy

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AttributeChangeTrackingPolicy

public AttributeChangeTrackingPolicy()

Method Detail

isAttributeChangeTrackingPolicy

public boolean isAttributeChangeTrackingPolicy()

Used to track instances of the change policies without doing an instance of check

Specified by:

isAttributeChangeTrackingPolicy in interface oracle.toplink.descriptors.changetracking.ObjectChangePolicy

Overrides:

isAttributeChangeTrackingPolicy in class DeferredChangeDetectionPolicy