Package org.apache.cayenne.util

Class DeepMergeOperation

java.lang.Object

org.apache.cayenne.util.DeepMergeOperation

public class DeepMergeOperation
extends Object

An operation that merges changes from an object graph, whose objects are registered in some ObjectContext, to peer objects in an ObjectConext that is a child of that context. The merge terminates at hollow nodes in the parent context to avoid tripping over unresolved relationships.

Since:

1.2

Constructor Summary

Constructors

Constructor	Description
DeepMergeOperation(ObjectContext context)

Method Summary

Modifier and Type	Method	Description
<T extends Persistent> T	merge(T peerInParentContext)

Methods inherited from class java.lang.Object

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

Constructor Details

DeepMergeOperation

public DeepMergeOperation(ObjectContext context)

Method Details

merge

public <T extends Persistent> T merge(T peerInParentContext)