/* JFox, the OpenSource J2EE Application Server
 *
 * Copyright (C) 2002 huihoo.com
 * Distributable under GNU LGPL license
 * See the GNU Lesser General Public License for more details.
 */

package org.jfox.ejb;

import java.rmi.RemoteException;
import javax.ejb.HomeHandle;
import javax.ejb.EJBHome;
import javax.naming.Context;
import javax.naming.InitialContext;

/**
 * 
 * @author <a href="mailto:young_yy@hotmail.com">Young Yang</a>
 */

public class HomeHandleImpl implements HomeHandle{
  private String jndiName = null;

  public HomeHandleImpl(String jndiName) {
    this.jndiName = jndiName;
  }

  /**
   * 从 jndi 重新得到 EJBHome
   * 因为是通过 jndi 按照名称重新获得 EJBHome，所以必须保证 jndi 能用，而且该名称没有被覆盖
   * @return EJBHome
   * @throws RemoteException
   */
  public EJBHome getEJBHome() throws RemoteException {
    try {
      Context ctx = new InitialContext();
      Object obj = ctx.lookup(jndiName);
      EJBHome home = (EJBHome)javax.rmi.PortableRemoteObject.narrow(obj,EJBHome.class);
      return home;
    }
    catch(Exception e){
      throw new RemoteException(e.getMessage(),e);
    }
  }

}