Need a idea for developing very simple application demonstrating concepts of MDA.

是否有办法使春洛和人民军2.0米德尔发电机共同努力?

In Sun Online resources, they provide son example about the usage of the Criteria/Metamodel API, but as far as I understand Java, it seems to be impossible to work: CriteriaQuery<Pet> cq = cb....

Given a Django model, I m trying to list all of its fields. I ve seen some examples of doing this using the _meta model attribute, but doesn t the underscore in front of meta indicate that the _meta ...

I m trying to use the JPA2 metadata to figure out the order to insert/delete rows from a database so constraints are not an issue (to be used later in Java code). This is part of a backup/restore ...

In my Eclipse project I m using a third-party annotation processor, Hibernate Metamodel Generator to be exact. The annotation processor works as expected and generates .java files as specified by the ...

In the spirit of type safety associated with the CriteriaQuery JPA 2.0 also has an API to support Metamodel representation of entities. Is anyone aware of a fully functional implementation of this ...

I m trying to create a query with the Criteria API from JPA 2.0, but I can t make it work. The problem is with the "between" conditional method. I read some documentation to know how I have to do it, ...