我开始贡献Java中的一个Play项目,下载代码,创建Play项目,添加库并设置所有我可以创建的数据库。 最后一切似乎是好的,但是当我本地主机上运行:9000我得到这个错误:Playframework:发生JPA错误(无法创建EntityManagerFactory)
JPA error
@66kcmab39
Internal Server Error (500) for request GET /favicon.ico
JPA error
A JPA error occurred (Unable to build EntityManagerFactory): Unable to get the default Bean Validation factory
play.exceptions.JPAException: Unable to build EntityManagerFactory
at play.db.jpa.JPAPlugin.onApplicationStart(JPAPlugin.java:227)
at play.Play.start(Play.java:427)
at play.Play.detectChanges(Play.java:530)
at play.Invoker$Invocation.init(Invoker.java:100)
at Invocation.HTTP Request(Play!)
Caused by: org.hibernate.HibernateException: Unable to get the default Bean Validation factory
at org.hibernate.cfg.beanvalidation.BeanValidationActivator.applyDDL(BeanValidationActivator.java:104)
at org.hibernate.cfg.AnnotationConfiguration.applyBeanValidationConstraintsOnDDL(AnnotationConfiguration.java:477)
at org.hibernate.cfg.AnnotationConfiguration.applyConstraintsToDDL(AnnotationConfiguration.java:429)
at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:403)
at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1206)
at org.hibernate.ejb.Ejb3Configuration.buildMappings(Ejb3Configuration.java:1459)
at org.hibernate.ejb.EventListenerConfigurator.configure(EventListenerConfigurator.java:193)
at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:1086)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:890)
at play.db.jpa.JPAPlugin.onApplicationStart(JPAPlugin.java:225)
... 4 more
Caused by: java.lang.reflect.InvocationTargetException
at org.hibernate.cfg.beanvalidation.BeanValidationActivator.applyDDL(BeanValidationActivator.java:95)
... 13 more
Caused by: org.hibernate.HibernateException: Unable to build the default ValidatorFactory
at org.hibernate.cfg.beanvalidation.TypeSafeActivator.getValidatorFactory(TypeSafeActivator.java:322)
at org.hibernate.cfg.beanvalidation.TypeSafeActivator.applyDDL(TypeSafeActivator.java:83)
... 14 more
Caused by: javax.validation.ValidationException: Unable to find a default provider
at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:264)
at javax.validation.Validation.buildDefaultValidatorFactory(Validation.java:111)
at org.hibernate.cfg.beanvalidation.TypeSafeActivator.getValidatorFactory(TypeSafeActivator.java:319)
... 15 more
游戏版本:1.1.1
MySQL5的
操作系统Ubuntu的
任何想法可能是错误的?
感谢
kvgr
你的persistence.xml文件位于何处?你能发布它的内容吗? – 2011-06-07 22:43:46
我想通了,问题是缺少Hibernate验证程序库... – kvgr 2011-06-19 13:42:42
如果你已经解决了你自己的问题,你可以通过点击旁边复选标记的大纲来发布你的解决方案作为答案。这让大家都知道,当他们在问题列表中看到问题时,问题就解决了。 – 2011-06-21 23:50:27