package timforce;
import java.io.*;
import java.util.Iterator;
import java.util.List;
import javax.servlet.*;
import javax.servlet.http.*;
import timforce.Quote;
import net.sf.hibernate.*;
import net.sf.hibernate.cfg.Configuration;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.MappingException;
public class QuoteUnquote extends HttpServlet {
Configuration config = new Configuration();
SessionFactory sessionFactory = null;
Session session = null;
public void doGet(HttpServletRequest request, HttpServletResponse response) {
System.out.println("##### QuoteUnquote#doGet - Starting ...");
try {
PrintWriter out = response.getWriter();
out.println("<h2>QuoteUnquote</h2>");
out.println("<br /><br />");
out.println("<br /><br />");
out.println("<a href='add'>Add quote</a>");
out.println("<br /><br />");
out.println("<a href='list'>Show quotes</a>");
out.println("<br /><br />");
out.flush();
out.close();
} catch(java.io.IOException ioe) {
System.out.println("##### QuoteUnquote#doGet - Excpetion: " + ioe);
}
// testHibernate();
}
private void testHibernate() {
System.out.println("##### testHibernate - Starting ...");
try {
config.addClass(Quote.class);
} catch(net.sf.hibernate.MappingException me) {
System.out.println("##### testHibernate - ERROR - MappingException = " + me);
} catch(Exception e) {
System.out.println("##### testHibernate - ERROR - Error with mapping to cfg.xml file= " + e);
}
try {
sessionFactory = config.buildSessionFactory();
session = sessionFactory.openSession();
} catch(net.sf.hibernate.HibernateException he) {
System.out.println("##### testHibernate - ERROR - HibernateException = " + he);
}
Transaction tx = null;
try {
try {
tx = session.beginTransaction();
Quote quote = new Quote();
// quote.setId(new Integer(11));
quote.setSaying("To be or not to be");
session.save(quote);
tx.commit();
List quotes = session.find("from Quote quote where quote.id < 5");
System.out.println("HQL - List = " + quotes);
System.out.println("\nIterate over results ...");
Iterator iter = quotes.iterator();
while(iter.hasNext()) {
Quote quoteIter = (Quote) iter.next();
System.out.println(" quote id = " + quoteIter.getId());
System.out.println(" quote saying = " + quoteIter.getSaying());
}
} catch(Exception e) {
System.out.println("ERROR - Exception =" + e);
if(tx != null) {
tx.rollback();
}
throw(e);
} finally {
session.close();
}
sessionFactory.close();
} catch(HibernateException he) {
System.out.println("ERROR - Hibernate Exception =" + he);
} catch(Exception e) {
System.out.println("ERROR - Exception =" + e);
}
}
}