Exemple #1
0
 @Override
 public boolean isNameInUse(String name) {
   try {
     checkMembershipNameStmt.setString(1, name);
     ResultSet rs = checkMembershipNameStmt.executeQuery();
     if (rs.next()) {
       return true;
     }
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with isNameInUse method: " + e.getClass().getName() + ": " + e.getMessage());
   }
   return false;
 }
Exemple #2
0
 @Override
 public boolean deleteMembership(int id) {
   try {
     deleteMembershipStmt.setInt(1, id);
     deleteMembershipStmt.executeUpdate();
     return true;
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with deleteMembership method: "
             + e.getClass().getName()
             + ": "
             + e.getMessage());
   }
   return false;
 }
Exemple #3
0
 @Override
 public Membership getMembership(int id) {
   Membership member = null;
   try {
     getMembershipStmt.setInt(1, id);
     ResultSet rs = getMembershipStmt.executeQuery();
     if (rs.next()) {
       member =
           new Membership(id, rs.getString("name"), rs.getDouble("price"), rs.getInt("duration"));
     }
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with getMembership: " + e.getClass().getName() + ": " + e.getMessage());
   }
   return member;
 }
Exemple #4
0
 @Override
 public boolean updateExpirationDate(Date expirationDate, int membershipLevel) {
   try {
     updateDurationStmt.setDate(1, expirationDate);
     updateDurationStmt.setInt(2, membershipLevel);
     updateDurationStmt.executeUpdate();
     return true;
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with updateExpirationDate method: "
             + e.getClass().getName()
             + ": "
             + e.getMessage());
   }
   return false;
 }
Exemple #5
0
 @Override
 public boolean updateMembership(int id, String name, double price, int duration) {
   try {
     updateMembershipStmt.setString(1, name);
     updateMembershipStmt.setDouble(2, price);
     updateMembershipStmt.setInt(3, duration);
     updateMembershipStmt.setInt(4, id);
     updateMembershipStmt.executeUpdate();
     return true;
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with updateMembership method: "
             + e.getClass().getName()
             + ": "
             + e.getMessage());
   }
   return false;
 }
Exemple #6
0
 @Override
 public int addMembership(String name, double price, int duration) {
   int membershipID = 0;
   try {
     addMembershipStmt.setString(1, name);
     addMembershipStmt.setDouble(2, price);
     addMembershipStmt.setInt(3, duration);
     addMembershipStmt.executeUpdate();
     ResultSet rs = addMembershipStmt.getGeneratedKeys();
     if (rs.next()) {
       membershipID = rs.getInt(1);
     }
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with addMembership method: " + e.getClass().getName() + ": " + e.getMessage());
   }
   return membershipID;
 }
Exemple #7
0
 public MembershipDAO() {
   try {
     conn = ConnectionManager.getInstance();
     getAllMembershipsStmt =
         conn.prepareStatement("select * from " + Constants.MEMBERSHIP + " order by price");
     getMembershipStmt =
         conn.prepareStatement("select * from " + Constants.MEMBERSHIP + " where id = ?");
     addMembershipStmt =
         conn.prepareStatement(
             "insert into " + Constants.MEMBERSHIP + " values (DEFAULT,?,?,?)",
             Statement.RETURN_GENERATED_KEYS);
     deleteMembershipStmt =
         conn.prepareStatement("delete from " + Constants.MEMBERSHIP + " where id = ?");
     checkMembershipNameStmt =
         conn.prepareStatement("select * from " + Constants.MEMBERSHIP + " where name = ?");
     updateMembershipStmt =
         conn.prepareStatement(
             "update "
                 + Constants.MEMBERSHIP
                 + " set name = ?,price = ?,duration = ? where id = ?");
     countCustomersInMembershipStmt =
         conn.prepareStatement(
             "select count(*) from "
                 + Constants.USERS
                 + " u left outer join "
                 + Constants.MEMBERSHIP
                 + " m on m.id = u.membershipLevel where u.isAdmin = 0 and m.id = ?");
     updateDurationStmt =
         conn.prepareStatement(
             "update " + Constants.USERS + " set memberExpiration = ? where membershipLevel = ?");
     System.out.println("Instantiated MembershipDAO");
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with MembershipDAO constructor: "
             + e.getClass().getName()
             + ": "
             + e.getMessage());
   }
 }
Exemple #8
0
 @Override
 public ArrayList<Membership> getAllMemberships() {
   ArrayList<Membership> results = new ArrayList<Membership>();
   try {
     ResultSet rs = getAllMembershipsStmt.executeQuery();
     while (rs.next()) {
       results.add(
           new Membership(
               rs.getInt("id"),
               rs.getString("name"),
               rs.getDouble("price"),
               rs.getInt("duration")));
     }
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with getAllMemberships: " + e.getClass().getName() + ": " + e.getMessage());
   }
   return results;
 }
Exemple #9
0
 @Override
 public int getUsersOnMembership(int membershipID) {
   int result = 0;
   try {
     countCustomersInMembershipStmt.setInt(1, membershipID);
     ResultSet rs = countCustomersInMembershipStmt.executeQuery();
     if (rs.next()) {
       result = rs.getInt(1);
     }
     return result;
   } catch (SQLException e) {
     System.err.println(cs.getError(e.getErrorCode()));
   } catch (Exception e) {
     System.err.println(
         "Problem with getUsersOnMembership method: "
             + e.getClass().getName()
             + ": "
             + e.getMessage());
   }
   return result;
 }