package cz.frantovo.springDemo1.web;

import cz.frantovo.springDemo1.KnihaDAORemote;

import cz.frantovo.springDemo1.dao.KnihaDAO;

import cz.frantovo.springDemo1.dto.Kniha;

import java.util.Collection;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.naming.Context;

import javax.naming.InitialContext;

import javax.naming.NamingException;

/**

 *

 * @author fiki

 */

public class SpringDemo1Bean {

    private static final Logger log = Logger.getLogger(SpringDemo1Bean.class.getSimpleName());

    private KnihaDAORemote knihaDAO;

    public Collection<Kniha> getKnihy() {

	return lookupCilDAO().getKnihy();

    }

    private KnihaDAORemote lookupCilDAO() {

        if (knihaDAO == null) {

            try {

                Context c = new InitialContext();

                knihaDAO = (KnihaDAORemote) c.lookup("cz.frantovo.springDemo1.KnihaDAORemote");

            } catch (NamingException e) {

                log.log(Level.SEVERE, "Chyba při hledání CilDAO", e);

                throw new RuntimeException(e);

            }

        }

        return knihaDAO;

    }

}