SkiSchool-war/src/java/org/cvut/skischool/back/InstructorsBean.java

   1 package org.cvut.skischool.back;
   2
   3 import java.io.Serializable;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6 import javax.ejb.EJB;
   7 import javax.faces.bean.ManagedBean;
   8 import javax.faces.bean.SessionScoped;
   9 import javax.faces.model.SelectItem;
  10 import org.cvut.skischool.Messages;
  11 import org.cvut.skischool.beans.AccountManagementLocal;
  12 import org.cvut.skischool.beans.UserManagementLocal;
  13 import org.cvut.skischool.core.DigestTools;
  14 import org.cvut.skischool.core.NamingConstants;
  15 import org.cvut.skischool.model.Account;
  16 import org.cvut.skischool.model.Instructor;
  17
  18 /**
  19  *
  20  * @author sabolmi1
  21  */
  22 @ManagedBean(name = "instructorsBean")
  23 @SessionScoped
  24 public class InstructorsBean implements Serializable {
  25
  26     @EJB
  27     private AccountManagementLocal accountManagement;
  28     @EJB
  29     private UserManagementLocal instructorManagement;
  30     private Instructor instructor;
  31     private boolean isNewInstructor;
  32     private String accountPassword;
  33
  34     public InstructorsBean() {
  35         isNewInstructor = true;
  36     }
  37
  38     public boolean isNewInstructor() {
  39         return isNewInstructor;
  40     }
  41
  42     public String getAccountPassword() {
  43         return accountPassword;
  44     }
  45
  46     public void setAccountPassword(String password) {
  47         this.accountPassword = password;
  48     }
  49
  50     public Instructor getInstructor() {
  51         return instructor;
  52     }
  53
  54     public void setInstructor(Instructor instructor) {
  55         this.instructor = instructor;
  56     }
  57
  58     public List<Instructor> getAllInstructors() {
  59         return instructorManagement.getAllInstructors();
  60     }
  61
  62     public String newInstructor() {
  63         isNewInstructor = true;
  64         instructor = new Instructor();
  65         Account account = new Account();
  66
  67         account.setPerson(instructor);
  68         instructor.setAccount(account);
  69         instructor.setDisabled(false);
  70         instructor.setActive(true);
  71
  72         return "createinstructor?faces-redirect=true";
  73     }
  74
  75     public String editInstructor(Instructor instructor) {
  76         isNewInstructor = false;
  77         this.instructor = instructor;
  78
  79         return "createinstructor?faces-redirect=true";
  80     }
  81
  82     public String saveInstructor() {
  83         // check whether username exists
  84         Account conflictAccount = accountManagement.getAccount(instructor.getAccount().getLogin());
  85         if (isNewInstructor && (conflictAccount != null)) {
  86             Messages.showErrorMessage("Zadané užívateľské meno už existuje");
  87             //Messages.showErrorMessage("Username already exists");
  88             return null;
  89         }
  90         // check whether user changed password
  91         if ((accountPassword != null) && (!accountPassword.isEmpty())) {
  92             String passwordHash = DigestTools.SHA1(accountPassword);
  93             instructor.getAccount().setPassword(passwordHash);
  94             accountPassword = null;
  95         } else if (isNewInstructor) {
  96             Messages.showErrorMessage("Zabudli ste vypniť heslo užívateľa");
  97             //Messages.showErrorMessage("You must specify user password");
  98             return null;
  99         }
 100
 101         if (!isNewInstructor) {
 102             accountManagement.updateAccount(instructor.getAccount());
 103         }
 104         instructorManagement.updateInstructor(instructor);
 105
 106         return "index?faces-redirect=true";
 107     }
 108
 109     public List<SelectItem> getRoles() {
 110         List<SelectItem> roles = new ArrayList<SelectItem>(2);
 111
 112         roles.add(new SelectItem(NamingConstants.ROLE_INSTRUCTOR, "Instructor"));
 113         roles.add(new SelectItem(NamingConstants.ROLE_ADMINISTRATOR, "Administrator"));
 114
 115         return roles;
 116     }
 117 }