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|
//Controleur
package servet.personne;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServlet;
@SuppressWarnings("serial")
public class ServletPersonne extends HttpServlet {
String erreur = null;
private ArrayList erreurInit = new ArrayList<String>();
private String[] entree = new String[2];
private Map params = new HashMap<String,String>();
public void init()
throws ServletException{
ServletConfig config = getServletConfig();
String urlFormulaire = config.getInitParameter("urlFormulaire");
if(urlFormulaire == null)
erreurInit.add("Formulaire non chargé:!");
String urlResponse = config.getInitParameter("urlResponse");
if(urlResponse == null)
erreurInit.add("Reponse non chargé:!");
String urlErreur = config.getInitParameter("urlErreur");
if(urlErreur == null){
throw new ServletException("Page des erreurs non initialisée");
}
entree[0] = urlFormulaire;
params.put(entree[0] , urlFormulaire);
entree[1] = urlResponse;
params.put(entree[1] , urlResponse);
return;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException{
if(erreurInit.size() !=0){
request.setAttribute("erreurs", erreurInit);
getServletContext().getRequestDispatcher(erreur).forward(request, response);
return;
}
else{
String methode = request.getMethod().toLowerCase();
String action = request.getParameter("action");
if(action == null)
action = "init";
if(methode.equals("get") && action.equals("init")){
doInit(request,response);
return;
}
if(methode.equals("post") && action.equals("validationFormulaire")){
doValidationFormulaire(request, response);
return;
}
doInit(request,response);
}
}
public void doInit(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
request.setAttribute("nom","");
request.setAttribute("age","");
getServletContext().getRequestDispatcher((String)params.get(entree[0])).forward(request, response);
return;
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
doGet(request,response);
}
public void doValidationFormulaire(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
String name = request.getParameter("NOM");
String old = request.getParameter("AGE");
ArrayList erreurList = new ArrayList<String>();
if(name.equals(""))
erreurList.add("Veuillez entrer un nom");
if(old.matches("^\\s*\\d+\\s*$"))
erreurList.add("Merci de vérifier l'âghe saisi");
if(erreurList.size()!=0){
request.setAttribute("erreurs", erreur);
getServletContext().getRequestDispatcher(erreur).forward(request, response);
}
request.setAttribute("NOM", name);
request.setAttribute("AGE", old);
getServletContext().getRequestDispatcher((String)params.get(entree[1])).forward(request,response);
}
} |
