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

我读到了这一点: 根据JavaEE教程,@ Local bean的客户端必须在与它访问的企业bean相同的JVM中运行。

在第一只耳朵中 ,我在jar中有本地接口

@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){...... 

在第二只耳朵中 ,在同一条Glassfish中

我在jar里面有本地接口

 @Local public interface MyLocalBean { int getNumber(int num3); } 

在另一个jar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,ejb-link=null, lookup=,mappedName=,jndi-name=,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, Local 3.x interface =my.package.MyLocalBean,ejb-link=null, lookup=,mappedName=MyLocalBeanImpl,jndi-name=,refType=Session 

GlassFish与JNDI一样工作

  java:global[/]// 

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, Local 3.x interface =my.package.MyLocalBean,ejb-link=null, lookup=java:global/myfirstear/myejbs/MyLocalBeanImpl!my.package.MyLocalBeanImpl, mappedName=,jndi-name=,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, ejb-link=null, lookup=java:global/myfirstear/myejbs/MyLocalBeanImpl, mappedName=,jndi-name=,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} 

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。