Hibernate 8 + Jakarta Persistence 4: EntityAgent and stateless sessions demo

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_017ic4b7jUQrypvpE1ix1k7V

output/03-lazy-associations-and-fetch.txt

@@ -0,0 +1,12 @@
+agent.get(Book): publisher initialized? false
+book.publisher.getName() before fetch -> LazyInitializationException
+agent.fetch(book.publisher) -> getName() = Manning
+  same object as book.publisher? true, initialized now? true
+  reading the public field p.name instead -> null
+  SQL (1 statement)
+  select p1_0.id,p1_0.name from publisher p1_0 where p1_0.id=?
+
+agent.get(Publisher): books collection initialized? false
+agent.fetch(publisher.books) -> 3 books
+  SQL (1 statement)
+  select b1_0.publisher_id,b1_0.isbn,b1_0.price,b1_0.title,b1_0.version,b1_0.views from book b1_0 where b1_0.publisher_id=?