Add migration-5-to-7 module: Hibernate 5.6.15 vs 7.4.14 jar diff, compile checks, schema defaults and cheat-sheet snippets

Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01YPgGH6aMbSLANL3E2HHmS6
2026-10-25 19:17:24 +00:00
parent 357ba84e5c
commit aea104f021
57 changed files with 5187 additions and 0 deletions
@@ -0,0 +1,63 @@
+Hibernate 7.4.14, compiling OldHibernate.java
+src/compat/OldHibernate.java:4: error: cannot find symbol
+import org.hibernate.Criteria;
+                    ^
+  symbol:   class Criteria
+  location: package org.hibernate
+src/compat/OldHibernate.java:8: error: package org.hibernate.criterion does not exist
+import org.hibernate.criterion.Restrictions;
+                              ^
+src/compat/OldHibernate.java:15: error: cannot find symbol
+        return s.save(o);
+                ^
+  symbol:   method save(Object)
+  location: variable s of type Session
+src/compat/OldHibernate.java:19: error: cannot find symbol
+        s.update(o);
+         ^
+  symbol:   method update(Object)
+  location: variable s of type Session
+src/compat/OldHibernate.java:23: error: cannot find symbol
+        s.saveOrUpdate(o);
+         ^
+  symbol:   method saveOrUpdate(Object)
+  location: variable s of type Session
+src/compat/OldHibernate.java:27: error: cannot find symbol
+        s.delete(o);
+         ^
+  symbol:   method delete(Object)
+  location: variable s of type Session
+src/compat/OldHibernate.java:31: error: incompatible types: void cannot be converted to Object
+        return s.load(Object.class, 1L);
+                     ^
+src/compat/OldHibernate.java:35: error: cannot find symbol
+        Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
+        ^
+  symbol:   class Criteria
+  location: class OldHibernate
+src/compat/OldHibernate.java:35: error: cannot find symbol
+        Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
+                      ^
+  symbol:   method createCriteria(Class<Object>)
+  location: variable s of type Session
+src/compat/OldHibernate.java:35: error: cannot find symbol
+        Criteria c = s.createCriteria(Object.class).add(Restrictions.eq("name", "x"));
+                                                        ^
+  symbol:   variable Restrictions
+  location: class OldHibernate
+src/compat/OldHibernate.java:40: error: cannot find symbol
+        return s.createSQLQuery("select 1").list();
+                ^
+  symbol:   method createSQLQuery(String)
+  location: variable s of type Session
+src/compat/OldHibernate.java:44: error: incompatible types: FlushMode cannot be converted to FlushModeType
+        s.setFlushMode(FlushMode.AUTO);
+                                ^
+src/compat/OldHibernate.java:48: error: cannot find symbol
+        return sf.getClassMetadata(Object.class);
+                 ^
+  symbol:   method getClassMetadata(Class<Object>)
+  location: variable sf of type SessionFactory
+Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
+13 errors
+javac exit status: 1