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@Local注释和@Remote注释不能一起使用

2013-08-03 21:43 267 查看
EJB
@Local注释和@Remote注释不能一起使用 :Remote和Local方式写在同一个类上,在部署到jboss4.0可以,jboss5.0报错
在4.X版本上就可以同时写在一个类上,代码如下:public interface UserManager {

public void save(UserTest user);
}
@Stateless
@Remote
@Local
public class UserManagerBean implements UserManager, UserManagerLocal{

public void save(UserTest user) {
System.out.println("User[username=" + user.getUsername() +"]已保存" );
user.setId(1);
}
}
5.0版本就不行,报错如下:

Caused by: java.io.InvalidClassException: org.jboss.ejb3.remoting.IsLocalInterceptor; local class incompatible:stream classdesc serialVersionUID = -3758782076801249473, local classserialVersionUID = 337700910587744646

DEPLOYMENTS IN ERROR:

Deployment"vfsfile:/E:/javaprogram/jboss-5.0.1.GA/server/default/deploy/ejb_03.jar/"is in error due to the following reason(s):javax.ejb.EJBException: Cannot designateboth javax.ejb.Local and javax.ejb.Remote annotations without 'value' attributeon UserManagerBean.
[EJBTHREE-1025]

问题具体描述及解决:
http://topic.csdn.net/u/20090202/20/b888766f-5fd4-40a3-b886-bd1e04c6f758.html
jboss4.x版本可以一个接口定义为remote和local两种方式,jboss5.0版本的则需要定义两个接口,并明确写明(当然具体实现的方式有多种):代码如下:

[java]
view plaincopyprint?

public interface UserManager {

public void save(UserTest user);

}
public interface UserManagerLocal {

public void save(UserTest user);

}
@Stateless

@Remote({UserManager.class})

@Local({UserManagerLocal.class})

public class UserManagerBean
implements UserManager, UserManagerLocal{

public void save(UserTest user) {

System.out.println("User[username=" + user.getUsername() +"]已保存" );

user.setId(1);
}
}

 
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