在groovy中如何使用Hibernate

下面是编程之家 jb51.cc 通过网络收集整理的代码片段。

编程之家小编现在分享给大家,也给大家做个参考。

package demo

import javax.persistence.*
import org.hibernate.cfg.*

// javax.transaction jta.jar added manually to ivy repo
@Grapes([
    @Grab(group='org.hibernate',module='hibernate-annotations',version='3.4.0.GA'),@Grab(group='org.slf4j',module='slf4j-simple',version='1.4.2'),@Grab(group='hsqldb',module='hsqldb',version='1.8.0.7'),@Grab(group='javassist',module='javassist',version='3.4.GA'),])
@Entity class Book {
    @Id @GeneratedValue(strategy = GenerationType.AUTO)
    public Long id
    public String author
    public String title
    String toString() { "$title by $author" }
}

def hibProps = [
    "hibernate.dialect": "org.hibernate.dialect.HSQLDialect","hibernate.connection.driver_class": "org.hsqldb.jdbcDriver","hibernate.connection.url": "jdbc:hsqldb:mem:demodb","hibernate.connection.username": "sa","hibernate.connection.password": "","hibernate.connection.pool_size": "1","hibernate.connection.autocommit": "true","hibernate.cache.provider_class": "org.hibernate.cache.NoCacheProvider","hibernate.hbm2ddl.auto": "create-drop","hibernate.show_sql": "true","hibernate.transaction.factory_class": "org.hibernate.transaction.JDBCTransactionFactory","hibernate.current_session_context_class": "thread"
]

def configureHibernate(props) {
    def config = new AnnotationConfiguration()
    props.each { k,v -> config.setProperty(k,v) }
    config.addAnnotatedClass(Book)
    return config
}

def factory = configureHibernate(hibProps).buildSessionFactory()

// store some books
def session = factory.currentSession
def tx = session.beginTransaction()
session.save(new Book(author:'Dierk et al',title:'Groovy in Action'))
session.save(new Book(author:'Craig',title:'Spring in Action'))
tx.commit()

// find some books
session = factory.currentSession
tx = session.beginTransaction()
def books = session.createQuery("from Book").list()
println 'Found ' + books.size() + ' books:'
books.each { println it }
tx.commit()

以上是编程之家(jb51.cc)为你收集整理的全部代码内容,希望文章能够帮你解决所遇到的程序开发问题。

如果觉得编程之家网站内容还不错,欢迎将编程之家网站推荐给程序员好友。

相关文章

背景:    8月29日,凌晨4点左右,某服务告警,其中一个...
https://support.smartbear.comeadyapi/docs/soapui/steps/g...
有几个选项可用于执行自定义JMeter脚本并扩展基线JMeter功能...
Scala和Java为静态语言,Groovy为动态语言Scala:函数式编程,...
出处:https://www.jianshu.com/p/ce6f8a1f66f4一、一些内部...
在运行groovy的junit方法时,报了这个错误:java.lang.Excep...