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.
| Modifier and Type | Method and Description | 
|---|---|
| boolean | isLoaded(java.lang.Object entity)Determine the load state of an entity. | 
| boolean | isLoaded(java.lang.Object entity,
        java.lang.String attributeName)Determine the load state of a given persistent attribute. | 
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