java – 使用本地EJB,在同一个Container但不同的耳朵
我正在试图在同一个Glassfish中使用本地EJB,但不同的耳朵.但Glassfish无法找到本地EJB或无法使用
我看了这个: 在第一只耳朵里, @Local public interface MyLocalBean { int getNumber(int num3); } 在另一个jar中,我有实现 @Stateless @LocalBean public class MyLocalBeanImpl implements MyLocalBean,Serializable{ public MyLocalBeanImpl() {} public int getNumber(int num3){...... 在第二只耳朵里, 我在jar里面有本地接口 @Local public interface MyLocalBean { int getNumber(int num3); } 在另一个罐子里,我有消费者 @Stateless @LocalBean public class BeanConsumer{ @EJB(name="MyLocalBeanImpl") private MyLocalBean beanlocal; 使用@EJB和(name =“MyLocalBeanImpl”)参数时,错误是: Cannot resolve reference Local ejb-ref name=MyLocalBeanImpl,Local 3.x interface =my.package.MyLocalBean,ejb-link=null,lookup=,mappedName=,jndi-name=,refType=Session|#] 使用@EJB和(name =“my.package.MyLocalBeanImpl”)参数,错误是: Cannot resolve reference Local ejb-ref name=my.package.MyLocalBeanImpl,Local 3.x interface =my.package.MyLocalBean,refType=Session|#]*** 我也尝试使用mappedName @Stateless(name="MyLocalBeanImpl",mappedName ="MyLocalBeanImpl") public class MyLocalBeanImpl implements MyLocalBean{ @EJB(name="MyLocalBeanImpl",mappedName ="MyLocalBeanImpl") private MyLocalBean beanlocal; 但错误仍然存??在 Cannot resolve reference Local ejb-ref name=MyLocalBeanImpl,mappedName=MyLocalBeanImpl,refType=Session GlassFish与JNDI一样工作 java:global[/<app-name>]/<module-name>/<bean-name> 我将注释@LocalBean添加到bean MyLocalBeanImpl中 @Stateless @LocalBean public class MyLocalBeanImpl implements MyLocalBean{ public MyLocalBeanImpl() {} public int getNumber(int num3){...... 当我部署Glassfish说jndi是两个 Portable JNDI names for EJB OtroBean java:global/myfirstear/myejbs/MyLocalBeanImpl!my.package.MyLocalBeanImpl and java:global/myfirstear/myejbs/MyLocalBeanImpl!my.package.MyLocalBean 我正在尝试 @EJB(lookup="java:global/myfirstear/myejbs/MyLocalBeanImpl!my.package.MyLocalBeanImpl") 似乎Glassfish找到了Local Bean,但是…… Glassfish在运行这样的东西时遇到了问题 javax.naming.NamingException javax.ejb.EJBException: javax.ejb.CreateException: Could not create stateless EJB at com.sun.ejb.containers.StatelessSessionContainer ._getContext(StatelessSessionContainer.java:454) ..... Caused by: javax.ejb.EJBException: javax.ejb.CreateException: Could not create stateless EJB .... Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Local ejb-ref name=my.package.BeanConsumer/beanlocal,lookup=java:global/myfirstear/myejbs/MyLocalBeanImpl!my.package.MyLocalBeanImpl,refType=Session into class my.package.BeanConsumer: Can not set my.package.MyLocalBean field my.package.BeanConsumer.beanlocal to my.package.beans.__EJB31_Generated__MyLocalBeanImpl__Intf____Bean__ 并尝试 @EJB(lookup="java:global/myfirstear/myejbs/MyLocalBeanImpl") 我明白了: throws javax.naming.NamingException javax.ejb.EJBException: javax.ejb.EJBException: javax.ejb.CreateException: Could not create stateless EJB Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Local ejb-ref name=my.package.BeanConsumer/beanlocal,Local 3.x interface =my.package.MyLocalBean,lookup=java:global/myfirstear/myejbs/MyLocalBeanImpl,refType=Session into class my.package.BeanConsumer: Lookup failed for 'java:comp/env/my.package.BeanConsumer/beanlocal' in SerialContext [myEnv={java.naming.factory.initial= com.sun.enterprise.naming.impl.SerialInitContextFactory,java.naming.factory.state= com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl,java.naming.factory.url.pkgs= com.sun.enterprise.naming} 解决方法
可以将本地EJB注入到同一JVM中的另一个EJB中,但不同之处.
问题是您不能再依赖bean的名称,因为您需要告诉使用者bean完整的JNDI名称.您可以在部署期间在服务器日志中找到此名称;当bean绑定到JNDI目录时,服务器会在日志中显示它. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |