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package it.dmi.tsdwl.country;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
 *
 * @author dcariotti
 */
@WebServlet(name = "SearchCapital", urlPatterns = {"/SearchCapital"})
public class SearchCapital extends HttpServlet {
    /**
     * Processes requests for both HTTP GET and POST
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("");
            out.println("");
            out.println("
GET method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String isoCode = request.getParameter("iso");
        String capital = this.capitalCity(isoCode);
        
        if (capital.length() == 0) {
            try (PrintWriter out = response.getWriter()) {
                out.println("Capital not found");
            }
        } else {
            try (PrintWriter out = response.getWriter()) {
                out.println("Capital is " + capital);
            }
        }
    }
    /**
     * Handles the HTTP POST method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// 
    private static String capitalCity(java.lang.String sCountryISOCode) {
        org.oorsprong.websamples.CountryInfoService service = new org.oorsprong.websamples.CountryInfoService();
        org.oorsprong.websamples.CountryInfoServiceSoapType port = service.getCountryInfoServiceSoap();
        return port.capitalCity(sCountryISOCode);
    }
}