Hibernate annotation documentation pdf
If you wish to use Hibernate Search , download it from the Hibernate website and add hibernate-search. We also recommend a small wrapper class to startup Hibernate in a static initializer block, known as HibernateUtil. You might have seen this class in various forms in other areas of the Hibernate documentation. For Annotation support you have to enhance this helper class as follows:. Interesting here is the use of AnnotationConfiguration. The packages and annotated classes are declared in your regular XML configuration file usually hibernate.
Here is the equivalent of the above declaration:. Note that you can mix the hbm. The distinction is transparent for your configuration process. You can also use the Hibernate EntityManager which has its own configuration mechanism. Please refer to this project documentation for more details. There is no other difference in the way you use Hibernate APIs with annotations, except for this startup routine change or in the configuration file.
You can use your favorite configuration method for other properties hibernate. You can even mix annotated persistent classes and classic hbm. You can however not declare a class several times whether annotated or through hbm. You cannot mix configuration strategies hbm vs annotations in a mapped entity hierarchy either. To ease the migration process from hbm files to annotations, the configuration mechanism detects the mapping duplication between annotations and hbm files.
HBM files are then prioritized over annotated metadata on a class to class basis. Released under the ASL v2. Documentation per Series 7. Final stable Jakarta Bean Validation 3. Final stable Keep javax. Final stable Bean Validation 2. Final stable JavaMoney support, annotation processor improvements.
Final stable Dynamic constraint payload, parameter relaxation, new api for programmatic constraint definition, new translations. Final stable Reference implementation for Bean Validation 1. Final stable Last Bean Validation 1. Migration Guide The migration guide explains everything you need to know when upgrading to a new Hibernate Validator version. Other documentation FAQ Frequently asked questions.
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