Class CollectionMapping

All Implemented Interfaces:
MappingCallbacks

public class CollectionMapping extends AbstractContainerMapping implements MappingCallbacks
Mapping for Collection types.
  • Constructor Details

    • CollectionMapping

      public CollectionMapping()
  • Method Details

    • getJavaType

      public Class getJavaType()
      Accessor for the Java type represented here.
      Specified by:
      getJavaType in class JavaTypeMapping
      Returns:
      The java type
    • postInsert

      public void postInsert(org.datanucleus.state.DNStateManager ownerSM)
      Description copied from interface: MappingCallbacks
      Method called after the insert of the object so that additional operations can be performed if necessary.
      Specified by:
      postInsert in interface MappingCallbacks
      Parameters:
      ownerSM - StateManager of the owner
    • postUpdate

      public void postUpdate(org.datanucleus.state.DNStateManager ownerSM)
      Method to be called after any update of the owner class element. This method could be called in two situations
      • Update a collection field of an object by replacing the collection with a new collection, so UpdateRequest is called, which calls here
      • Persist a new object, and it needed to wait til the element was inserted so goes into dirty state and then flush() triggers UpdateRequest, which comes here
      Specified by:
      postUpdate in interface MappingCallbacks
      Parameters:
      ownerSM - StateManager of the owner
    • preDelete

      public void preDelete(org.datanucleus.state.DNStateManager ownerSM)
      Description copied from interface: MappingCallbacks
      Method called before the delete of objects, so that additional operations can be performed if necessary.
      Specified by:
      preDelete in interface MappingCallbacks
      Parameters:
      ownerSM - StateManager of the owner