Custom Annotation « Annotation « JPA Q&A





1. Create a custom JPA temporal annotation    stackoverflow.com

I want some of mycoulmns in the JPA entity to take values from database during inserts/updates, i.e from Oracle sys_context, I believe JPA temporal annotation includes database generated timestamps during insert/updates, ...

2. How do I get Hibernate to call my custom typedef?    stackoverflow.com

I'm trying to define a CompositeUserType to handle a specific type in my JPA/Hibernate app. I have a CompositeUserType called ApplicationMessageType that is designed to handle my mapping. According to what ...

3. Custom methods don't EVER get callled, even when annotations are on the method?    stackoverflow.com

In my Entity objects I put all JPA annotations on fields. They work well with Project Lombok which generates all getters and setters for me, greatly simplifying my code. EDIT: This seems to ...

4. Problem whne used custom squence name in JPA (hibernate) annotations    coderanch.com

Hi Ranchers, I am facing one problem while using my predefined squence in the generator. Below are the details. I have created a table student with column id, `sname` 'sroll`,`scourse` and PRIMARY KEY (`id`) The persistence xml have below data org.hibernate.ejb.HibernatePersistence com.example.Student

5. Problem definining custom PropertyAccessor using annotation    forum.hibernate.org

Hi We are migrating from Hibernate 3.2.0.GA to 3.6.0.Final. We use annotations to define mapping of persistence objects and encountered a problem with our use of @AccessType. Regular fields are accessed using Hibernate's default accessor, but collection fields we want to access using our own implementation of PropertyAccessor. Here is a snapshot of how we use annotations to define such a ...

6. Custom Annotation    forum.hibernate.org

7. Custom Annotation on Custom Persister    forum.hibernate.org

How do you deploy a class with custom annotations on JBoss? We have annotated a POJO with the following annotations: @Entity @org.hibernate.annotations.Entity(persister=custom-persister) @Table(name=TEST) @CustomAnnotation(value=test) We can retrieve the custom annotation on the class when we test outside the container. However, when the class is passed to our custom-persister, the only annotation on the class is org.hibernate.annotations.Entity. We placed the jar file ...

8. Custom Types with Annotations    forum.hibernate.org

Hi, I read a little bit about customs types in Hibernate and implemented a class for my use. But my problem is, that I do not find any example, how I add my UserType implementation to my class to be mapped by Hibernate using Annotations. All examples, that I found, are using the xml configuration file, which I do not want ...

9. Using a custom collection with Hibernate annotations    forum.hibernate.org

Hi, I have browsed this forum and the annotations documentation but couldn't find any answer. I am trying to persist a bean which holds a customized implementation of java.util.map but I can not have it working with Hibernate annotations... The error message is : Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements How can I specify ...