使用JNDI显式设置Context

使用JNDI显式设置Context

File: HelloServiceBean.java   
  
  
import javax.ejb.Stateless;   
  
@Stateless  
public class HelloServiceBean implements HelloServiceLocal, HelloServiceRemote {   
    public String sayHello(String name) {   
        return "Hello1, "  + name;   
    }   
}   
  
       
  
  
File: HelloServiceLocal.java   
  
  
  
import javax.ejb.Local;   
  
@Local  
public interface HelloServiceLocal {   
    public String sayHello(String name);   
}   
  
  
  
File: HelloServiceRemote.java   
  
  
  
  
import javax.ejb.Remote;   
  
@Remote  
public interface HelloServiceRemote{   
    public String sayHello(String name);   
}   
  
  
  
File: jndi.properties   
  
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory   
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces   
java.naming.provider.url=localhost:1099  
  
  
File: Main.java   
  
import java.util.*;   
  
import javax.naming.*;   
  
  
public class Main{   
  
   public static void main(String[] a) throws Exception{   
    /* get a initial context. By default the settings in the file  
     * jndi.properties are used.  
     * You can explicitly set up properties instead of using the file.  
     *   
      
    Properties properties = new Properties();  
    properties.put("java.naming.factory.initial","org.jnp.interfaces.NamingContextFactory");  
    properties.put("java.naming.factory.url.pkgs","=org.jboss.naming:org.jnp.interfaces");  
    properties.put("java.naming.provider.url","localhost:1099");  
     */      
        String name = "java2s";   
        HelloServiceRemote service = null;   
           
  
        //Context compEnv = (Context) new InitialContext().lookup("java:comp/env");   
           
        //service = (HelloService)new InitialContext().lookup("java:comp/env/ejb/HelloService");   
        service = (HelloServiceRemote)new InitialContext().lookup("HelloServiceBean/remote");   
        System.out.println(service.sayHello(name));   
    
   }   
  
}