class Book {
    String title
    Date releaseDate
    Author author
}
hibernate
Purpose
The hibernate plugin configures the Hibernate implementation of GORM.
Examples
An example domain class:
Description
Refer to the section on GORM in the Grails user guide which details how to create Grails domain classes.
Configured Spring Beans:
- 
dialectDetector- An instance of HibernateDialectDetectorFactoryBean that attempts to automatically detect the Hibernate Dialect which is used to communicate with the database. - 
hibernateProperties- AMapof Hibernate properties passed to theSessionFactory - 
sessionFactory- An instance of the Hibernate SessionFactory class - 
transactionManager- An instance of Spring’s HibernateTransactionManager class - 
persistenceInterceptor- An instance of HibernatePersistenceContextInterceptor that abstracts away how persistence is used from the controller/view layer so that Grails can be used without GORM. - 
openSessionInViewInterceptor- An instance of GrailsOpenSessionInViewFilter that deals with Grails' Session management.