使用Context查找另一个EJB

File: AnotherBean.java   
  
import javax.ejb.Stateless;   
  
@Stateless  
public class AnotherBean implements AnotherBeanLocal {   
  
  public void doAnother(){   
    System.out.println("from another bean");   
  }   
  
}   
  
  
File: AnotherBeanLocal.java   
  
  
public interface AnotherBeanLocal {   
  
  public void doAnother();   
  
}   
  
  
File: Employee.java   
  
  
import javax.persistence.Entity;   
import javax.persistence.EntityListeners;   
import javax.persistence.GeneratedValue;   
import javax.persistence.Id;   
import javax.persistence.PostRemove;   
  
  
  
@Entity  
  
public class Employee implements java.io.Serializable {   
  private int id;   
  
  private String firstName;   
  
  private String lastName;   
  
  @Id  
  @GeneratedValue  
  public int getId() {   
    return id;   
  }   
  
  
  @PostRemove  
  public void postRemove()   
  {   
     System.out.println("@PostRemove");   
  }   
  
  public void setId(int id) {   
    this.id = id;   
  }   
  
  public String getFirstName() {   
    return firstName;   
  }   
  
  public void setFirstName(String first) {   
    this.firstName = first;   
  }   
  
  public String getLastName() {   
    return lastName;   
  }   
  
  public void setLastName(String last) {   
    this.lastName = last;   
  }   
}   
  
  
File: EmployeeBean.java   
  
import javax.ejb.EJB;   
import javax.ejb.EJBException;   
import javax.ejb.Stateless;   
import javax.naming.Context;   
import javax.naming.InitialContext;   
import javax.naming.NamingException;   
  
@Stateless  
@EJB(name = "audit", beanInterface = AnotherBeanLocal.class)   
public class EmployeeBean implements EmployeeServiceLocal, EmployeeServiceRemote {   
  
  public EmployeeBean() {   
  }   
  
  public void doAction() {   
    System.out.println("doAction");   
    try {   
      Context ctx = new InitialContext();   
      AnotherBeanLocal a = (AnotherBeanLocal) ctx.lookup("java:comp/env/audit");   
      a.doAnother();   
    } catch (NamingException e) {   
      throw new EJBException(e);   
    }   
  }   
  
}   
  
  
File: EmployeeServiceLocal.java   
  
import java.util.Map;   
  
import javax.ejb.Local;   
  
  
@Local  
public interface EmployeeServiceLocal {   
  public void doAction();   
}   
  
  
  
File: EmployeeServiceRemote.java   
  
  
import javax.ejb.Remote;   
  
@Remote  
public interface EmployeeServiceRemote {   
  public void doAction();   
}   
  
  
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 javax.ejb.EJB;   
import javax.naming.InitialContext;   
  
public class Main {   
     
  public static void main(String[] a) throws Exception {   
  
    EmployeeServiceRemote service = null;   
  
    // Context compEnv = (Context) new InitialContext().lookup("java:comp/env");   
  
    // service = (HelloService)new InitialContext().lookup("java:comp/env/ejb/HelloService");   
    service = (EmployeeServiceRemote) new InitialContext().lookup("EmployeeBean/remote");   
  
    service.doAction();   
  
  }   
  
}