Alterado para devolver XML conforma solicitação

[simdecs.git] / src / java / org / ufcspa / simdecs / comunicacao / MetodoSelecionaJogo.java

/*\r
 * To change this template, choose Tools | Templates\r
 * and open the template in the editor.\r
 */\r
package org.ufcspa.simdecs.comunicacao;\r
\r
import java.io.IOException;\r
import java.io.PrintWriter;\r
import java.util.List;\r
import javax.persistence.EntityManager;\r
import javax.persistence.EntityManagerFactory;\r
import javax.persistence.Persistence;\r
import javax.servlet.ServletException;\r
import javax.servlet.http.HttpServlet;\r
import javax.servlet.http.HttpServletRequest;\r
import javax.servlet.http.HttpServletResponse;\r
import org.ufcspa.simdecs.entidade.ArquivoCaso;\r
\r
/**\r
 *\r
 * @author pbarros\r
 */\r
public class MetodoSelecionaJogo extends HttpServlet {\r
\r
    /**\r
     * Processes requests for both HTTP\r
     * <code>GET</code> and\r
     * <code>POST</code> methods.\r
     *\r
     * @param request servlet request\r
     * @param response servlet response\r
     * @throws ServletException if a servlet-specific error occurs\r
     * @throws IOException if an I/O error occurs\r
     */\r
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)\r
            throws ServletException, IOException {\r
        \r
        PrintWriter out = response.getWriter();\r
        // alteracao solicitado mosmmann \r
        //response.setContentType("text/html;charset=UTF-8");\r
        \r
        response.setContentType( "text/xml" );\r
        response.setHeader( "Cache-Control", "no-cache" );\r
        ///para devolver arquivo anexo\r
        //response.addHeader("Content-Disposition", "attachment; filename="+ "teste");\r
      \r
        \r
        EntityManagerFactory emf = Persistence.createEntityManagerFactory("simdecsPU");\r
        EntityManager em = emf.createEntityManager();\r
        \r
        out.println( "<xml>" );\r
        \r
        \r
        List<ArquivoCaso> arquivos;\r
        try {\r
            \r
            if(request.getParameter("Tipo").trim().equals("Medicina"))\r
            {\r
                arquivos =  em.createQuery("select arq from ArquivoCaso as arq ").getResultList();\r
                if(arquivos.isEmpty())\r
                {\r
                    out.println( "<game>" );\r
                    out.println( "<titulo>" + "Nenhuma rede disponível" + "</titulo>" );\r
                    out.println( "<descricao>" + "Nenhuma rede disponível" + "</descricao>" );\r
                    out.println( "<id>" + "0" + "</id>" );\r
                    out.println( "</game>" );\r
                }\r
                else\r
                {\r
                    StringBuffer arqBuffer = new StringBuffer();\r
                    for (ArquivoCaso arq : arquivos ) {  \r
                    //List selecionavel = new ArrayList();\r
                        \r
                        out.println( "<game>" );\r
                        out.println( "<titulo>" + arq.getNome() + "</titulo>" );\r
                        out.println( "<descricao>" + arq.getNome() + "</descricao>" );\r
                        out.println( "<id>" + String.valueOf(arq.getId()) + "</id>" );\r
                        out.println( "</game>" );\r
                    }\r
                    //request.setAttribute("rede", arqBuffer);\r
                    //out.println(arqBuffer.toString());\r
                    \r
                    \r
                }\r
            }\r
            else\r
            {\r
                out.println( "<rede>" + "Tipo Inválido" + "</rede>" );\r
                out.println( "<idRede>" + "0" + "</idRede>" );\r
                \r
            }\r
        } finally {         \r
            out.println( "</xml>" );\r
            out.close();\r
        }\r
    }\r
\r
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">\r
    /**\r
     * Handles the HTTP\r
     * <code>GET</code> method.\r
     *\r
     * @param request servlet request\r
     * @param response servlet response\r
     * @throws ServletException if a servlet-specific error occurs\r
     * @throws IOException if an I/O error occurs\r
     */\r
    @Override\r
    protected void doGet(HttpServletRequest request, HttpServletResponse response)\r
            throws ServletException, IOException {\r
        processRequest(request, response);\r
        \r
        \r
        \r
        \r
    }\r
\r
    /**\r
     * Handles the HTTP\r
     * <code>POST</code> method.\r
     *\r
     * @param request servlet request\r
     * @param response servlet response\r
     * @throws ServletException if a servlet-specific error occurs\r
     * @throws IOException if an I/O error occurs\r
     */\r
    @Override\r
    protected void doPost(HttpServletRequest request, HttpServletResponse response)\r
            throws ServletException, IOException {\r
        processRequest(request, response);\r
    }\r
\r
    /**\r
     * Returns a short description of the servlet.\r
     *\r
     * @return a String containing servlet description\r
     */\r
    @Override\r
    public String getServletInfo() {\r
        return "Short description";\r
    }// </editor-fold>\r
}\r