enterprise1bean.java~3~

Java 集成开发实例精解

package cmp2bean;

import javax.ejb.*;

public class Enterprise1Bean implements SessionBean {
  SessionContext sessionContext;
  public void ejbCreate() throws CreateException {
    /**@todo Complete this method*/
  }
  public void ejbRemove() {
    /**@todo Complete this method*/
  }
  public void ejbActivate() {
    /**@todo Complete this method*/
  }
  public void ejbPassivate() {
    /**@todo Complete this method*/
  }
  public void setSessionContext(SessionContext sessionContext) {
    this.sessionContext = sessionContext;
  }
  public void displayPerson(String last)
 {
       try
       {
               Context context = getInitialContext();

     //look up jndi name
     Object ref = context.lookup("Contact2");
     //look up jndi name and cast to Home interface
     contactHome = (ContactHome) PortableRemoteObject.narrow(ref, ContactHome.class);
     System.out.println("find a record whose key is:"+last);
                      contact=contactHome.findByPrimaryKey(last);
              System.out.println("getFirst(): "+contact.getFirst()+
                                         " getLast(): "+contact.getLast()+
                                         " getEmail(): "+contact.getEmail());
       }
       catch (Exception ex)
       {
               System.out.println("Exception in displayPerson in PersonHandlerBean:"+ex);
       }

 }

}