1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/nekurak.net-web/src/java/cz/frantovo/nekurak/servlet/PodnikServlet.java	Wed Jan 26 03:23:32 2011 +0100
     1.3 @@ -0,0 +1,55 @@
     1.4 +package cz.frantovo.nekurak.servlet;
     1.5 +
     1.6 +import cz.frantovo.nekurak.dto.Podnik;
     1.7 +import cz.frantovo.nekurak.ejb.PodnikRemote;
     1.8 +import java.io.IOException;
     1.9 +import java.io.UnsupportedEncodingException;
    1.10 +import java.net.URLEncoder;
    1.11 +import javax.ejb.EJB;
    1.12 +import javax.servlet.ServletException;
    1.13 +import javax.servlet.http.HttpServletRequest;
    1.14 +import javax.servlet.http.HttpServletResponse;
    1.15 +
    1.16 +/**
    1.17 + *
    1.18 + * @author fiki
    1.19 + */
    1.20 +public class PodnikServlet extends SuperServlet {
    1.21 +
    1.22 +	@EJB
    1.23 +	PodnikRemote ejb;
    1.24 +
    1.25 +	@Override
    1.26 +	protected void doGet(HttpServletRequest požadavek, HttpServletResponse odpověď) throws ServletException, IOException {
    1.27 +		super.doGet(požadavek, odpověď);
    1.28 +
    1.29 +		String[] parametryCesty = (požadavek.getPathInfo().split("/"));
    1.30 +		int id = Integer.parseInt(parametryCesty[1]);
    1.31 +
    1.32 +		Podnik p = ejb.getPodnik(id);
    1.33 +
    1.34 +		if (p == null) {
    1.35 +			odpověď.sendError(HttpServletResponse.SC_NOT_FOUND);
    1.36 +		} else {
    1.37 +			požadavek.setAttribute("podnik", p);
    1.38 +			požadavek.setAttribute("mapa", getMapa(p));
    1.39 +			zpracujJSP("detail.jsp", požadavek, odpověď);
    1.40 +		}
    1.41 +	}
    1.42 +
    1.43 +	/**
    1.44 +	 * @return URL mapy – obrázku nebo null při chybě nebo absenci souřadnic
    1.45 +	 */
    1.46 +	private String getMapa(Podnik p) {
    1.47 +		if (p == null || p.getSirka() == null || p.getDelka() == null) {
    1.48 +			return null;
    1.49 +		} else {
    1.50 +			try {
    1.51 +				String souradnice = URLEncoder.encode(p.getSirka() + ", " + p.getDelka(), "UTF-8");
    1.52 +				return "http://maps.google.com/maps/api/staticmap?size=400x400&sensor=false&markers=size:big|color:green|" + souradnice;
    1.53 +			} catch (UnsupportedEncodingException e) {
    1.54 +				return null;
    1.55 +			}
    1.56 +		}
    1.57 +	}
    1.58 +}