org.apache.cayenne.util
Class ObjectDetachOperation
java.lang.Object
org.apache.cayenne.util.ObjectDetachOperation
public class ObjectDetachOperation
- extends Object
An operation that creates a subgraph of detached objects, using the PrefetchTree to
delineate the graph boundaries. Target objects can be described by a different set of
descriptors, thus allowing server-to-client conversion to happen in the process.
- Since:
- 1.2
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
targetResolver
protected EntityResolver targetResolver
seen
protected Map<ObjectId,Persistent> seen
ObjectDetachOperation
public ObjectDetachOperation(EntityResolver targetResolver)
reset
public void reset()
detach
public Object detach(Object object,
ClassDescriptor descriptor,
PrefetchTreeNode prefetchTree)
- "Detaches" an object from its context by creating an unattached copy. The copy is
created using target descriptor of this operation that may be different from the
object descriptor passed to this method.
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