public interface CollectionReference
CollectionAttributeFetch
.Modifier and Type | Method and Description |
---|---|
boolean |
allowElementJoin()
Should a collection element join be allowed? Returning
true
indicates that an element join can safely be added. |
boolean |
allowIndexJoin()
Should a collection index join be allowed? Returning
true
indicates that an index join can safely be added. |
CollectionPersister |
getCollectionPersister()
Retrieves the CollectionPersister describing the collection associated with this CollectionReference.
|
CollectionFetchableElement |
getElementGraph()
Retrieve the metadata about the elements of this collection *as a FetchSource*.
|
CollectionFetchableIndex |
getIndexGraph()
Retrieve the metadata about the index of this collection *as a FetchSource*.
|
PropertyPath |
getPropertyPath()
Retrieve the PropertyPath to this reference.
|
String |
getQuerySpaceUid()
Obtain the UID of the QuerySpace (specifically a
CollectionQuerySpace ) that this CollectionReference
refers to. |
String getQuerySpaceUid()
CollectionQuerySpace
) that this CollectionReference
refers to.CollectionPersister getCollectionPersister()
CollectionFetchableIndex getIndexGraph()
null
when:null
.CollectionFetchableElement getElementGraph()
null
when the element is not a composite, entity, or "any" (cannot act as a FetchSource).
Works only for map keys, since a List index cannot be anything other than an int which cannot be a FetchSource.
null
.PropertyPath getPropertyPath()
boolean allowElementJoin()
true
indicates that an element join can safely be added.boolean allowIndexJoin()
true
indicates that an index join can safely be added.Copyright © 2020 JBoss by Red Hat. All rights reserved.