import java.lang.String;
@Entity
public class User {
@Id
@GeneratedValue
Long id;
@NaturalId
String system;
@NaturalId
String userName;
...
}
// use getReference() to create associations...
Resource aResource = (Resource) session.byId( Resource.class ).getReference( 123 );
User aUser = (User) session.byNaturalId( User.class )
.using( "system", "prod" )
.using( "userName", "steve" )
.getReference();
aResource.assignTo( user );
// use load() to pull initialzed data
return session.byNaturalId( User.class )
.using( "system", "prod" )
.using( "userName", "steve" )
.load();