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source: branches/CEDMA-Refactoring-Ticket419/HeuristicLab.Hive.Server.ADODataAccess/UserAdapter.cs @ 978

Last change on this file since 978 was 905, checked in by svonolfe, 16 years ago

Implemented user adapter (#372)

File size: 4.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Text;
26
27using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
28using HeuristicLab.Hive.Contracts.BusinessObjects;
29
30namespace HeuristicLab.Hive.Server.ADODataAccess {
31  class UserAdapter: IUserAdapter {
32    private dsHiveServerTableAdapters.HiveUserTableAdapter adapter =
33        new dsHiveServerTableAdapters.HiveUserTableAdapter();
34
35    private PermissionOwnerAdapter permOwnerAdapter =
36      new PermissionOwnerAdapter();
37
38    private User Convert(dsHiveServer.HiveUserRow row,
39      User user) {
40      if (row != null && user != null) {
41        /*Parent - PermissionOwner*/
42        user.PermissionOwnerId = row.PermissionOwnerId;
43        permOwnerAdapter.FillPermissionOwner(user);
44
45        /*User*/
46        if (!row.IsPasswordNull())
47          user.Password = row.Password;
48        else
49          user.Password = String.Empty;
50
51        return user;
52      } else
53        return null;
54    }
55
56    private dsHiveServer.HiveUserRow Convert(User user,
57      dsHiveServer.HiveUserRow row) {
58      if (user != null && row != null) {
59        row.PermissionOwnerId = user.PermissionOwnerId;
60        row.Password = user.Password;
61
62        return row;
63      } else
64        return null;     
65    }
66
67    #region IUserAdapter Members
68
69    public void UpdateUser(User user) {
70      if (user != null) {
71        permOwnerAdapter.UpdatePermissionOwner(user);
72
73        dsHiveServer.HiveUserDataTable data =
74          adapter.GetDataById(user.PermissionOwnerId);
75
76        dsHiveServer.HiveUserRow row;
77        if (data.Count == 0) {
78          row = data.NewHiveUserRow();
79          row.PermissionOwnerId = user.PermissionOwnerId;
80          data.AddHiveUserRow(row);
81        } else {
82          row = data[0];
83        }
84
85        Convert(user, row);
86
87        adapter.Update(data);
88      }
89    }
90
91    public User GetUserById(long userId) {
92      User user = new User();
93
94      dsHiveServer.HiveUserDataTable data =
95          adapter.GetDataById(userId);
96      if (data.Count == 1) {
97        dsHiveServer.HiveUserRow row =
98          data[0];
99        Convert(row, user);
100
101        return user;
102      } else {
103        return null;
104      }
105    }
106
107    public User GetUserByName(String name) {
108      User user = new User();
109
110      dsHiveServer.HiveUserDataTable data =
111          adapter.GetDataByName(name);
112      if (data.Count == 1) {
113        dsHiveServer.HiveUserRow row =
114          data[0];
115        Convert(row, user);
116
117        return user;
118      } else {
119        return null;
120      }
121    }
122
123    public ICollection<User> GetAllUsers() {
124      ICollection<User> allUsers =
125        new List<User>();
126
127      dsHiveServer.HiveUserDataTable data =
128          adapter.GetData();
129
130      foreach (dsHiveServer.HiveUserRow row in data) {
131        User user = new User();
132        Convert(row, user);
133        allUsers.Add(user);
134      }
135
136      return allUsers;
137    }
138
139    public bool DeleteUser(User user) {
140      //referential integrity will delete the client object
141      return permOwnerAdapter.DeletePermissionOwner(user);
142    }
143
144    #endregion
145  }
146}
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