netstoreejbfromfactorydelegate.java

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package netstore.service.ejb;

import java.rmi.RemoteException;
import java.util.Hashtable;
import java.util.List;
import javax.ejb.CreateException;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
import javax.servlet.ServletContext;
import netstore.businessobjects.*;
import netstore.framework.exceptions.*;
import netstore.service.INetstoreService;
import netstore.service.HibernateUtil;
/**
 * This class is a business delegate that supports the implementation of the
 * INetstoreService interface using the Netstore session bean.
 */
public class NetstoreEJBFromFactoryDelegate implements INetstoreService {

  private INetstore netstore;
  ServletContext servletContext = null;
  public NetstoreEJBFromFactoryDelegate(  ) {
    init(  );
  }

 private void init(  ) {
  try {
    NetstoreEJBHome home = (NetstoreEJBHome)EJBHomeFactory.getInstance(  ).
      lookupHome("java:comp/env/ejb/NetstoreEJB",
      NetstoreEJBHome.class);
    netstore = home.create(  );
  }
  catch (NamingException e) {
    throw new RuntimeException(e.getMessage(  ));
  }
  catch (CreateException e) {
    throw new RuntimeException(e.getMessage(  ));
  }
  catch (RemoteException e) {
    throw new RuntimeException(e.getMessage(  ));
  }
}


 public Customer authenticate(String email, String password) throws
  InvalidLoginException,ExpiredPasswordException,AccountLockedException,DatastoreException{
   try {
      return netstore.authenticate(email, password);
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }


  public Customer getCustomerById(Long id) throws DatastoreException{
   try {
      return netstore.getCustomerById( id );
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }

  public Item getItemById( Long id)throws DatastoreException{
   try {
      return netstore.getItemById( id );
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }

  public List getItems(int beginIndex,int length) throws DatastoreException {
  try {
      return netstore.getItems( beginIndex,length);
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }

 public void saveOrder(Order order) throws DatastoreException{
  try {
       netstore.saveOrder( order);
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }


   public void saveOrUpdateCustomer(Customer customer) throws
    DatastoreException{
    try {
       netstore.saveOrUpdateCustomer( customer);
    }
    catch (RemoteException e) {
      throw DatastoreException.datastoreError(e);
    }
  }

  public void logout( String email ) {
    // Do nothing for this example
  }

  public void destroy() {
    try {
       netstore.destroy();
    }
    catch (RemoteException e) {
      e.printStackTrace();
    }
  }
   public void setServletContext( ServletContext ctx ){
    this.servletContext = ctx;
  }

  public ServletContext getServletContext(){
    return servletContext;
  }

}