public interface PersistenceUtil
The PersistenceUtil
interface instance obtained from the
Persistence
class is used to determine the load state of an
entity or entity attribute regardless of which persistence
provider in the environment created the entity.
boolean isLoaded(java.lang.Object entity, java.lang.String attributeName)
entity
- entity containing the attributeattributeName
- name of attribute whose load state is
to be determinedboolean isLoaded(java.lang.Object entity)
FetchType.EAGER
has been specified have been loaded.
The isLoaded(Object, String)
method should be used to
determine the load state of an attribute.
Not doing so might lead to unintended loading of state.
entity
- whose load state is to be determined