Regarding BUG2: AFAIK you can remove the closeEntityManager() method because the lifecycle of the EntityManager is managed by the container. I think our documentation may need some improvement regarding this.
Christian 2013/9/28 十三郎 <[email protected]> > hi everyone: > i write a simple jpa demo,still hava two bugs. > (i use jboss as 7.1.1.final ; jdk1.7) > > 1,follow deltaspike jpamodule documents,i define a EntityManagerProducer > public class EntityManagerProducer > { > @PersistenceContext(unitName = "persistence0") > private EntityManager entityManager; > @Produces > @RequestScoped > protected EntityManager createEntityManager() > { > return this.entityManager; > } > protected void closeEntityManager(@Disposes EntityManager > entityManager) > { > if (entityManager.isOpen()) > { > entityManager.close(); > } > } > } > > > 2,and i want do some database action: > --------------------------- > @Named("jpaTest") > public class JpaTest > { > @Inject > private EntityManager entityManager; > @Named > @Transactional > public void executeInTransaction(){ > Query query = null; > String sql="insert into grandscape_user (user_name,user_password) > values (:u,:p)"; > query=entityManager.createNativeQuery(sql); > query.setParameter("u", "2013"); > query.setParameter("p", "20132222"); > query.executeUpdate(); > } > } > ------------------- > > > 3,i use jsf to call method #{jpaTest.executeInTransaction}. > <h:commandButton value="jpa Method" > action="#{jpaTest.executeInTransaction}" /> > > 4,and persistence.xml. > if transaction-type="JTA" ,the code run to [A JTA EntityManager cannot use > getTransaction] error. > > (BUG1) > i add the alternatives section to beans.xml to fix. > <beans xmlns="http://java.sun.com/xml/ns/javaee"; xmlns:xsi=" > http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://java.sun.com/xml/ns/javaee > http://java.sun.com/xml/ns/javaee/beans_1_0.xsd";> > <interceptors> > > <class>org.apache.deltaspike.security.impl.extension.SecurityInterceptor</class> > > <class>org.apache.deltaspike.jpa.impl.transaction.TransactionalInterceptor</class> > </interceptors> > <alternatives> > > > <class>org.apache.deltaspike.jpa.impl.transaction.BeanManagedUserTransactionStrategy</class> > </alternatives> > </beans> > but the code still run to error(A JTA EntityManager cannot use > getTransaction()) > so i set transaction-type="RESOURCE_LOCAL". > --------------------- > <?xml version="1.0" encoding="UTF-8"?> > <persistence xmlns="http://java.sun.com/xml/ns/persistence"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://java.sun.com/xml/ns/persistence > http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"; > version="2.0"> > <persistence-unit name="persistence0" > transaction-type="RESOURCE_LOCAL"> > <provider>org.hibernate.ejb.HibernatePersistence</provider> > <jta-data-source>java:jboss/datasources/MysqlDS</jta-data-source> > <properties> > <!-- Properties for Hibernate (default provider for JBoss AS) > --> > <property name="hibernate.dialect" > value="org.hibernate.dialect.MySQLDialect"/> > <property name="hibernate.connection.username" value="root" > /> > <property name="hibernate.connection.password" > value="root" /> > <property name="hibernate.connection.driver_class" > value="com.mysql.jdbc.Driver" /> > <property name="hibernate.connection.url" > value="jdbc:mysql://localhost:3306/grandscape_website" /> > > <property name="hibernate.show_sql" value="true"/> > <!-- Only format when you need to debug, because it slows > things down --> > <property name="hibernate.format_sql" value="false"/> > <property name="hibernate.show_sql" value="true" /> > <property name="hibernate.hbm2ddl.auto" value="update" /> > <!-- > <property name="hibernate.hbm2ddl.auto" value="create-drop"/> > --> > </properties> > </persistence-unit> > </persistence> > ------------ > > > 5,finally,when i called #{jpaTest.executeInTransaction} method,the data > was fill to database successful, > but the code run to a error: > > (BUG2) > -------------------------- > > ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host]] > (http--0.0.0.0-8080-1) Exception sending request destroyed lifecycle event > to listener instance of class org.jboss.weld.servlet.WeldListener: > java.lang.IllegalStateException: JBAS011424: Container managed entity > manager can only be closed by the container (auto-cleared at tx/invocation > end and closed when owning component is closed.) > at > org.jboss.as.jpa.container.TransactionScopedEntityManager.close(TransactionScopedEntityManager.java:98) > [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final] > at > persist.EntityManagerProducer.closeEntityManager(EntityManagerProducer.java:21) > [classes:] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > [rt.jar:1.7.0_07] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > [rt.jar:1.7.0_07] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > [rt.jar:1.7.0_07] > at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_07] > at > org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:264) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:52) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:137) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:260) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:170) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.introspector.ForwardingWeldMethod.invokeOnInstance(ForwardingWeldMethod.java:51) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:154) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.bean.DisposalMethod.invokeDisposeMethod(DisposalMethod.java:158) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.bean.ProducerMethod$1.dispose(ProducerMethod.java:122) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at org.jboss.weld.bean.ProducerMethod.destroy(ProducerMethod.java:197) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.ForwardingContextual.destroy(ForwardingContextual.java:31) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:132) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:146) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.AbstractManagedContext.deactivate(AbstractManagedContext.java:41) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.AbstractBoundContext.deactivate(AbstractBoundContext.java:72) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.context.http.HttpRequestContextImpl.deactivate(HttpRequestContextImpl.java:86) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.jboss.weld.servlet.WeldListener.requestDestroyed(WeldListener.java:103) > [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) > [jbossweb-7.0.13.Final.jar:] > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) > [jbossweb-7.0.13.Final.jar:] > at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_07] > --------------------------------- > > if i delete [entityManager.close();] line in EntityManagerProducer,the > error disappeared. -- Christian Kaltepoth Blog: http://blog.kaltepoth.de/ Twitter: http://twitter.com/chkal GitHub: https://github.com/chkal
