dirty « Field « JPA Q&A





1. Hibernate field with custom type changes, but object not marked as 'dirty' for update    stackoverflow.com

I've got a Hibernate model that uses a custom type to represent boolean fields (ie, model has a 'Boolean' object, but the database writes a 0 or 1 to a TINYINT ...

2. How to mark a field as dirty    forum.hibernate.org

3. access=field, dirty checking and proxies    forum.hibernate.org

thank you very much. It might worth to mention this in the doc or in the book. (I understand that it is reasonable to think that public fields is not OO enough, but if I am developing an application (not a library), trivial getters and setters has no benefit but only disadvantage: getCount() is less readable then count or even count(), ...

5. Is there a way to manually check whether a field is dirty?    forum.hibernate.org

Hi, My application maintains user information through web forms. Whenever a user changes their email address I need to send them a confirmation note to the new address. So far my best option for determining email address changes seems to be adding logic to the setEmailAddress() method of my User POJO to track updates and to configure Hibernate with access="field" so ...

6. How does Hibernate check if BLOB field is dirty?    forum.hibernate.org

Hi, Let's say I have this model class: class Doc { String name; Blob content; } Every time I update the Doc entity with ONLY the name field value changed, apparently it updates (flushes) the content to the database as well. Since I index the content field, this will make the index out-of-sync. I've read others having similar problem with the ...

7. How to determine dirty fields?    forum.hibernate.org

Hi, I have one customer entity A that has 3 value types (primary info, secondayr info and logistics info) and 4 java.util.Collection fields (one-to-many entities like shipping addresses, insurance details, creditcards etc). When Hibernate finds customer entity is dirty because any of 4 one-to-many entities is dirty, I would like to identifiy those dirty fields. How can I do that? Thanks, ...