TransientObjectException « Update « JPA Q&A

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1. TransientObjectException when persisting object graph    forum.hibernate.org

Regular Joined: Thu Jul 01, 2004 12:13 am Posts: 68 Location: San Diego, CA We have a fairly complex object representing our DB structure. When I try to persist, I get a TransientObjectException. I am only doing one save at the root table and have cascade="all" for all sets associated. However, I am trying to persist data to tables that are ...

2. Saving new Object without TransientObjectException    forum.hibernate.org

Hibernate version: 2.1.6 I have class A with an attribute of type B, and a setB() method in A. There is a many-to-one relation between A and B. I need to save an instance of A, and I would like to do a setB() with a new object B, not read from the DB (for performance reason). I know the primary ...

3. TransientObjectException when save    forum.hibernate.org

I have ManyToMany relation between Student and Course. class Student { @ManyToMany(....) public List getCourses() { ...} public void setCourses(List courses) {...} } After modifying the course collection of a student, and then update the student, I got the following exception: javax.ejb.EJBTransactionRolledbackException: java.lang.IllegalStateException: org.hibernate. TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: pacakge.Course The student ...

4. TransientObjectException on merge    forum.hibernate.org

Author Message mutable Post subject: TransientObjectException on merge Posted: Thu Oct 16, 2008 12:11 pm Newbie Joined: Sat Nov 17, 2007 8:42 pm Posts: 2 Hello. I have and object A (transient or detached) which has a collection of objects B. On this collections is specified cascade all. So I add some transient instances of B to collection of ...