author | František Kučera <franta-hg@frantovo.cz> |
Sun Jun 20 14:46:47 2010 +0200 (2010-06-20) | |
changeset 145 | 0efefbf5f8b6 |
parent 144 | 3ea50a264ce0 |
permissions | -rw-r--r-- |
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package cz.frantovo.nekurak.servlet; |
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import cz.frantovo.nekurak.dto.Komentar; |
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import cz.frantovo.nekurak.ejb.PodnikRemote; |
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import java.io.IOException; |
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import javax.ejb.EJB; |
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import javax.servlet.RequestDispatcher; |
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import javax.servlet.ServletException; |
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import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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|
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/** |
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* |
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* @author fiki |
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*/ |
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public class Komentare extends HttpServlet { |
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|
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@EJB |
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PodnikRemote ejb; |
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|
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@Override |
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protected void doGet(HttpServletRequest pozadavek, HttpServletResponse odpoved) throws ServletException, IOException { |
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doPost(pozadavek, odpoved); |
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} |
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|
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@Override |
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protected void doPost(HttpServletRequest pozadavek, HttpServletResponse odpoved) throws ServletException, IOException { |
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/** Načteme HTTP parametry */ |
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Komentar k = new Komentar(); |
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k.setPodnik(Integer.decode(pozadavek.getParameter("podnik"))); |
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k.setNadpis(pozadavek.getParameter("nadpis")); |
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k.setKomentar(pozadavek.getParameter("komentar")); |
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k.setTyp(Komentar.TYP.valueOf(pozadavek.getParameter("typ"))); |
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boolean ulozit = Boolean.valueOf(pozadavek.getParameter("odeslat")); |
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|
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String jsp; |
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|
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|
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try { |
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/** Komentář odešleme do nižší vrstvy ke kontrole nebo rovnou k uložení */ |
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k = ejb.komentuj(k, ulozit); |
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pozadavek.setAttribute("komentar", k); |
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|
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if (ulozit) { |
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jsp = "/WEB-INF/casti/ajaxKomentare/odeslano.jsp"; |
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} else { |
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jsp = "/WEB-INF/casti/ajaxKomentare/nahled.jsp"; |
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} |
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} catch (Exception e) { |
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/** Objekty mezi servletem a JSP si můžeme předávat pomocí atributů požadavku */ |
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pozadavek.setAttribute("chyba", e); |
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jsp = "/WEB-INF/casti/ajaxKomentare/chyba.jsp"; |
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} |
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|
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/** O vykreslení XHTML vyýstupu se už zase postará JSP */ |
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RequestDispatcher rd = getServletContext().getRequestDispatcher(jsp); |
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rd.forward(pozadavek, odpoved); |
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} |
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} |