/*
 * This example is from the book "Java Enterprise in a Nutshell".
 * Copyright (c) 1999 by O'Reilly & Associates.  
 * You may distribute this source code for non-commercial purposes only.
 * You may study, modify, and use this example for any purpose, as long as
 * this notice is retained.  Note that this example is provided "as is",
 * WITHOUT WARRANTY of any kind either expressed or implied.
 */

package stateless;

import javax.ejb.*;

// Uncomment for use in standard EJB servers (Ejbhome, etc.)
import java.rmi.RemoteException;
// Uncomment for use in WebLogic, which has proprietary RMI packages
// import weblogic.rmi.RemoteException;

import NoSuchPersonException;

/**
 * A ProfileServerBean, which provides enterprise
 * profile information for a named person.
 */
public class ProfileServerBean implements SessionBean {
  // Store session context
  private SessionContext mContext = null;
  
  // Session bean methods

  /**
   * No need for us to activate anything in this bean, but we need to
   * provide an implementation.
   */
  public void ejbActivate() {
    System.out.println("ProfileServerBean activated.");
  }

  /**
   * Nothing to do on a remove.
   */
  public void ejbRemove() {
    System.out.println("ProfileServerBean removed.");
  }

  /**
   * No state to store on passivation.
   */
  public void ejbPassivate() {
    System.out.println("ProfileServerBean passivated.");
  }

  /**
   * Get context from container.
   */
  public void setSessionContext(SessionContext context) {
    System.out.println("ProfileServerBean context set.");
    mContext = context;
  }

  /**
   * Create method(s) (corresponds to each create() method on the
   * home interface, ProfileServerHome.  Nothing to initialize in this case.
   */
  public void ejbCreate() {
    System.out.println("ProfileServerBean created.");
  }

  // Finally, the remote methods.  Signatures of methods must match those
  // on remote interface (ProfileServer), except that throwing
  // RemoteException is not necessary.
  
  /**
   * Get a profile for a named person.  Throws NoSuchPersonException if the
   * named person cannot be found in the database(s) used to retrieve
   * profile information.
   */
  public Profile getProfile(String name) throws NoSuchPersonException {
    // Here, we just create a ProfileImpl and return it.  The EJB/RMI
    // internals will return a remote stub for the object to the remote client,
    // and the profile object will live on this end.
    ProfileImpl profile = null;
    try {
      profile = new ProfileImpl(name);
    }
    catch (RemoteException re) {
      System.out.println("Failed creating profile for " + name);
      re.printStackTrace();
      throw new NoSuchPersonException();
    }

    return profile;
  }
}