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Update ResourcesControllerView.java

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aqpcalel 2018-06-16 00:50:26 -05:00 committed by GitHub
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src/controller/resources/ResourcesControllerView.java
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@ -1,18 +1,94 @@
package controller.resources; package controller.resources;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.KeyFactory;
import controller.users.UsersControllerView;
import model.Resource;
import javax.jdo.PersistenceManager;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException; import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import java.io.IOException; import java.io.IOException;
import java.util.List;
@SuppressWarnings("serial") @SuppressWarnings("serial")
public class ResourcesControllerView extends HttpServlet { public class ResourcesControllerView extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String action = request.getParameter("action");
//Para evitar errores, si no hay ninguna accion, se establece a vacio.
if (action == null)
action = "";
String key = request.getParameter("key");
//Redirige al formulario para editar un Resource (resource/view)
if (action.equals("editRedirect") && key != null){
RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/WEB-INF/View/Resource/view.jsp");
request.setAttribute("Resource",getRole(key));
request.setAttribute("UserLogged",UsersControllerView.getUser(request.getSession().getAttribute("userID").toString()));
//Ya que se quiere editar, el atributo permitirEdicion es verdadero. Este atributo se comprueba en el JSP.
request.setAttribute("editAllowed",true);
request.setAttribute("action","Edit");
try{
dispatcher.forward(request,response);
} catch (javax.servlet.ServletException e){
System.err.println("Exception captured -> " + e.getMessage());
}
}
//Redirige al formulario para ver un usuario (user/view)
else if (action.equals("viewRedirect") && key != null){
RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/WEB-INF/View/Resource/view.jsp");
request.setAttribute("Resource",getRole(key));
request.setAttribute("UserLogged",UsersControllerView.getUser(request.getSession().getAttribute("userID").toString()));
//Ya que no quiere editar, el atributo permitirEdicion es falso. Este atributo se comprueba en el JSP.
request.setAttribute("editAllowed",false);
request.setAttribute("action","View");
try{
dispatcher.forward(request,response);
} catch (javax.servlet.ServletException e){
System.err.println("Exception captured -> " + e.getMessage());
}
}
//Si no se encontró acción, regresa al inicio
else {
response.getWriter().println("<html><head><script>window.location.replace(\"../\");</script><body></body></html>");
}
} }
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
} }
/**
* Metodo Estatico getAllResources
*
* Devuelve un list con todos los Recursos que existen desde cualquier parte del codigo.
*
* @return Un List<Resource> con todos los Recursos
* */
@SuppressWarnings("unchecked")
public static List<Resource> getAllRoles(){
PersistenceManager pm = controller.PMF.get().getPersistenceManager();
List<Resource> users = (List<Resource>) pm.newQuery("select from " + Resource.class.getName()).execute();
pm.close();
return users;
}
public static Resource getResource(String key){
PersistenceManager pm = controller.PMF.get().getPersistenceManager();
Key k = KeyFactory.stringToKey(key);
Resource resource = pm.getObjectById(Resource.class, k);
pm.close();
return resource;
}
} }