Saveorupdate null

It is almost always very bad practice to try Hi all, just getting started Where's the saveOrUpdate method of JpaTemplate? JpaTemplate has merge and persist methods. Is it very difficult to write mergeOrPersist method for JpaTemplate? If you want to do an insert, but saveOrUpdate behaves as an update, what object is it trying to update?

Maybe the object you pass to saveOrUpdate doesn't have the This works fine all accross my whole application except in one location. If I call getHibernateTemplate. What is the best way to get the generated id primary key right after I save a newly created object using getHibernateTemplate. How can I see the code written inside merge and saveOrUpdate methods. Data not getting displayed while calling find after saveOrUpdate action is performed Hi All, I am able to figure out the problem, but could not able to find how it is I've got an exception calling saveOrUpdate method after deleting and object.

Hello I am using Spring with hibernate for data persistent. I have problem when data already exist then it update the record but it do not insert new record. Thanks for Jun 12th, , PM 1 olimpiu. However, if the same entity I try to explain the problem without attaching any code to begin with since Hi, I'm using Spring 3.

Here's my problem I have a need to increment the log I have a table that has a Primary Key and a non-null able field. I am retrieving each record. Then updating the record at some point and trying to run a Aggregator it. Blog it. BlogAggregator it. Comments it. Post it. PostAggregator it. Replies it. User it. ElementCollection saveorupdate Hi all!

I have a problem with ElementCollection in a spring and hibernate environment. I have a MatchFilter. Learn more. Asked 12 years, 4 months ago. Active 8 years, 2 months ago. Viewed 38k times. However, the Spring-Hibernate back-end throws an exception with the following error message: attempt to create saveOrUpdate event with null entity I'm not sure what that means. Improve this question. Rafael Rafael 1, 4 4 gold badges 15 15 silver badges 31 31 bronze badges.

Could we see your mapping file and your entity? Zoidberg, Doesn't seem to be a mapping file to entity issue. It def seems to be a serialization issue like Andre brings up below. I the sub-window class i can get all entities of type A just fine but no update, save, or delete is successfull. Add a comment. Active Oldest Votes. Improve this answer. So you mean this error happens only with this specific entity? I am starting to thinking it's a rpc proxy issue. In widget A, I instantiate another widget, widget B.

Andre, thanks for the help. I found what was wrong. I have a code mistake in the code for mapping client gwt entity to back-end entity. It happened to me that the object passed in was a null object in certain conditions. So I had to check for null before passing the object and executing the method.

If it is null the execution is skipped. Your answer has been a helpful hint to realize that. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.