[hibernate-commits] Hibernate SVN: r18196 - core/trunk/entitymanager/src/test/java/org/hibernate/ejb/criteria.
Author: epbernard
Date: 2009-12-10 09:27:30 -0500 (Thu, 10 Dec 2009)
New Revision: 18196
Modified:
core/trunk/entitymanager/src/test/java/org/hibernate/ejb/criteria/CriteriaCompilingTest.java
Log:
HHH-4663 Add test showing the serialization failure for CriteriaQuery
Modified:
core/trunk/entitymanager/src/test/java/org/hibernate/ejb/criteria/CriteriaCompilingTest.java
===================================================================
---
core/trunk/entitymanager/src/test/java/org/hibernate/ejb/criteria/CriteriaCompilingTest.java 2009-12-10
14:11:33 UTC (rev 18195)
+++
core/trunk/entitymanager/src/test/java/org/hibernate/ejb/criteria/CriteriaCompilingTest.java 2009-12-10
14:27:30 UTC (rev 18196)
@@ -23,7 +23,13 @@
*/
package org.hibernate.ejb.criteria;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ObjectInputStream;
import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
import javax.persistence.criteria.Root;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Join;
@@ -106,4 +112,44 @@
em.close();
}
+ //FIXME uncomment the serialization line and enjoy the test failing
+ public void testSerialization() {
+ EntityManager em = getOrCreateEntityManager();
+ em.getTransaction().begin();
+
+ CriteriaQuery<Order> criteria = em.getCriteriaBuilder().createQuery( Order.class
);
+ Root<Order> root = criteria.from( Order.class );
+ root.fetch( "lineItems" );
+ criteria.select( root );
+
+ //FIXME uncomment the serialization line and enjoy the test failing
+ //criteria = serializeDdeserialize( criteria );
+
+ em.createQuery( criteria ).getResultList();
+
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ private <T> T serializeDdeserialize(T object) {
+ T serializedObject = null;
+ try {
+ ByteArrayOutputStream stream = new ByteArrayOutputStream();
+ ObjectOutput out = new ObjectOutputStream( stream );
+ out.writeObject( object );
+ out.close();
+ byte[] serialized = stream.toByteArray();
+ stream.close();
+ ByteArrayInputStream byteIn = new ByteArrayInputStream( serialized );
+ ObjectInputStream in = new ObjectInputStream( byteIn );
+ serializedObject = (T) in.readObject();
+ in.close();
+ byteIn.close();
+ }
+ catch (Exception e) {
+ fail("Unable to serialize / deserialize the object: " + e.getMessage() );
+ }
+ return serializedObject;
+ }
+
}