Brian Topping [http://community.jboss.org/people/topping] created the discussion "Re: Hibernate Tools does not support ElementCollection ?" To view the discussion, visit: http://community.jboss.org/message/568908#568908 -------------------------------------------------------------- How about this one: Caused by: javax.persistence.PersistenceException: [PersistenceUnit: mauswerks] Unable to build EntityManagerFactory at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677) at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:132) at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:225) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:308) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1469) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1409) ... 63 more Caused by: org.hibernate.MappingException: Could not determine type for: java.util.List, at table: Address, for columns: [org.hibernate.mapping.Column(addressLines)] at org.hibernate.mapping.SimpleValue.getType(SimpleValue.java:292) at org.hibernate.mapping.SimpleValue.isValid(SimpleValue.java:276) at org.hibernate.mapping.Property.isValid(Property.java:207) at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:458) at org.hibernate.mapping.SingleTableSubclass.validate(SingleTableSubclass.java:66) at org.hibernate.cfg.Configuration.validate(Configuration.java:1149) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1334) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) ... 68 more Caused by: javax.persistence.PersistenceException: [PersistenceUnit: xxx] Unable to build EntityManagerFactory at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677) at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:132) at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:225) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:308) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1469) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1409) ... 63 more Caused by: org.hibernate.MappingException: Could not determine type for: java.util.List, at table: Address, for columns: [org.hibernate.mapping.Column(addressLines)] at org.hibernate.mapping.SimpleValue.getType(SimpleValue.java:292) at org.hibernate.mapping.SimpleValue.isValid(SimpleValue.java:276) at org.hibernate.mapping.Property.isValid(Property.java:207) at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:458) at org.hibernate.mapping.SingleTableSubclass.validate(SingleTableSubclass.java:66) at org.hibernate.cfg.Configuration.validate(Configuration.java:1149) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1334) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) ... 68 more -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/568908#568908] Start a new discussion in JBoss Tools at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]