package timforce;
import java.io.*;
import java.util.Iterator;
import java.util.List;
import javax.servlet.*;
import javax.servlet.http.*;
import timforce.Quote;
import org.hibernate.*;
import org.hibernate.cfg.Configuration;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
public class AddQuote extends HttpServlet {
Configuration config = new Configuration();
SessionFactory sessionFactory = null;
Session session = null;
PrintWriter out = null;
public void doPost(HttpServletRequest request, HttpServletResponse response) {
doGet(request, response);
}
public void doGet(HttpServletRequest request, HttpServletResponse response) {
System.out.println("##### AddQuote#doGet - Starting ...");
try {
out = response.getWriter();
} catch(java.io.IOException ioe) {
System.out.println("##### AddQuote#doGet - Excpetion: " + ioe);
}
String actionParam = request.getParameter("action");
System.out.println("##### AddQuote#doGet - action parameter = " + actionParam);
if( (actionParam != null) && ("save".equals(actionParam)) ) {
actionSaveQuote(out, request);
} else {
// actionShowForm(out);
try {
System.out.println("Dispatching to jsp page");
request.getRequestDispatcher("/add_quote.jsp").forward(request,response);
// getServletContext().getRequestDispatcher("/add_quote.jsp").forward(request,response);
} catch(Exception e) {
System.out.println("##### AddQuote#doGet - Exception: " + e);
}
}
out.flush();
out.close();
}
public void actionShowForm(PrintWriter out) {
out.println("<h2>Add a Quote</h2>");
out.println("<br /><br />");
// html form
out.println("<form action='add' method='post'>");
out.println("Quote/Saying:");
out.println("<input name='action' type='hidden' value='save' />");
out.println("<input name='saying' type='text' />");
out.println("<br /><br />");
out.println("<input type='submit' value='Save' />");
out.println("<br /><br />");
out.println("</form>");
}
public void actionSaveQuote(PrintWriter out, HttpServletRequest req) {
String sayingParam = req.getParameter("saying");
System.out.println("##### AddQuote#actionSaveQuote - saying parameter = " + sayingParam);
out.println("Save Quote");
try {
config.addClass(Quote.class);
} catch(org.hibernate.MappingException me) {
System.out.println("##### AddQuote#actionSaveQuote - Error - " + me);
}
try {
sessionFactory = config.buildSessionFactory();
session = sessionFactory.openSession();
} catch(org.hibernate.HibernateException he) {
System.out.println("##### AddQuote#actionSaveQuote - Error - " + he);
}
Transaction tx = null;
try {
try {
tx = session.beginTransaction();
Quote quote = new Quote();
quote.setSaying(sayingParam);
session.save(quote);
tx.commit();
} catch(Exception e) {
System.out.println("##### AddQuote#actionSaveQuote - Error - " + e);
if(tx != null) {
tx.rollback();
}
throw(e);
} finally {
session.close();
}
sessionFactory.close();
} catch(HibernateException he) {
System.out.println("##### AddQuote#actionSaveQuote - Hibernate Error - " + he);
} catch(Exception e) {
System.out.println("##### AddQuote#actionSaveQuote - Error - " + e);
}
}
}