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
  • Field Details

  • Constructor Details

    • ObjectDetachOperation

      public ObjectDetachOperation​(EntityResolver targetResolver)
  • Method Details

    • 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.