1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Linq;
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25 | using System.Text;
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26 |
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27 | using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
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28 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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29 | using System.Runtime.CompilerServices;
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30 |
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31 | namespace HeuristicLab.Hive.Server.ADODataAccess {
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32 | class UserAdapter : DataAdapterBase, IUserAdapter {
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33 | private dsHiveServerTableAdapters.HiveUserTableAdapter adapter =
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34 | new dsHiveServerTableAdapters.HiveUserTableAdapter();
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35 |
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36 | private dsHiveServer.HiveUserDataTable data =
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37 | new dsHiveServer.HiveUserDataTable();
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38 |
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39 | private IPermissionOwnerAdapter permOwnerAdapter =
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40 | ServiceLocator.GetPermissionOwnerAdapter();
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41 |
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42 | private IUserGroupAdapter userGroupAdapter = null;
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43 |
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44 | public UserAdapter() {
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45 | adapter.Fill(data);
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46 | }
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47 |
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48 | protected override void Update() {
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49 | this.adapter.Update(this.data);
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50 | }
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51 |
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52 | private User Convert(dsHiveServer.HiveUserRow row,
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53 | User user) {
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54 | if (row != null && user != null) {
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55 | /*Parent - PermissionOwner*/
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56 | user.PermissionOwnerId = row.PermissionOwnerId;
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57 | permOwnerAdapter.GetPermissionOwnerById(user);
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58 |
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59 | /*User*/
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60 | if (!row.IsPasswordNull())
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61 | user.Password = row.Password;
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62 | else
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63 | user.Password = String.Empty;
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64 |
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65 | return user;
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66 | } else
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67 | return null;
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68 | }
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69 |
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70 | private dsHiveServer.HiveUserRow Convert(User user,
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71 | dsHiveServer.HiveUserRow row) {
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72 | if (user != null && row != null) {
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73 | row.Password = user.Password;
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74 |
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75 | return row;
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76 | } else
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77 | return null;
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78 | }
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79 |
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80 | #region IUserAdapter Members
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81 |
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82 | [MethodImpl(MethodImplOptions.Synchronized)]
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83 | public void UpdateUser(User user) {
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84 | if (user != null) {
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85 | permOwnerAdapter.UpdatePermissionOwner(user);
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86 |
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87 | dsHiveServer.HiveUserRow row =
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88 | data.FindByPermissionOwnerId(user.PermissionOwnerId);
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89 | if (row == null) {
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90 | row = data.NewHiveUserRow();
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91 | row.PermissionOwnerId = user.PermissionOwnerId;
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92 | data.AddHiveUserRow(row);
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93 | }
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94 |
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95 | Convert(user, row);
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96 | }
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97 | }
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98 |
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99 | public User GetUserById(long userId) {
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100 | User user = new User();
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101 |
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102 | dsHiveServer.HiveUserRow row =
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103 | data.FindByPermissionOwnerId(userId);
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104 |
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105 | if(row != null) {
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106 | Convert(row, user);
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107 |
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108 | return user;
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109 | } else {
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110 | return null;
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111 | }
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112 | }
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113 |
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114 | public User GetUserByName(String name) {
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115 | User user = new User();
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116 |
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117 | PermissionOwner permOwner =
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118 | permOwnerAdapter.GetPermissionOwnerByName(name);
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119 |
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120 | if (permOwner != null) {
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121 | dsHiveServer.HiveUserRow row =
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122 | data.FindByPermissionOwnerId(permOwner.PermissionOwnerId);
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123 |
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124 | if (row != null) {
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125 | Convert(row, user);
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126 |
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127 | return user;
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128 | }
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129 | }
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130 |
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131 | return null;
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132 | }
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133 |
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134 | public ICollection<User> GetAllUsers() {
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135 | ICollection<User> allUsers =
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136 | new List<User>();
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137 |
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138 | foreach (dsHiveServer.HiveUserRow row in data) {
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139 | User user = new User();
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140 | Convert(row, user);
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141 | allUsers.Add(user);
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142 | }
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143 |
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144 | return allUsers;
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145 | }
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146 |
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147 | [MethodImpl(MethodImplOptions.Synchronized)]
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148 | public bool DeleteUser(User user) {
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149 | if (user != null) {
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150 | dsHiveServer.HiveUserRow row =
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151 | data.FindByPermissionOwnerId(user.PermissionOwnerId);
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152 |
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153 | if (row != null) {
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154 | if (userGroupAdapter == null)
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155 | userGroupAdapter =
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156 | ServiceLocator.GetUserGroupAdapter();
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157 |
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158 | ICollection<UserGroup> userGroups =
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159 | userGroupAdapter.MemberOf(user);
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160 |
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161 | foreach (UserGroup group in userGroups) {
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162 | group.Members.Remove(user);
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163 | userGroupAdapter.UpdateUserGroup(group);
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164 | }
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165 |
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166 | data.RemoveHiveUserRow(row);
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167 |
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168 | return permOwnerAdapter.DeletePermissionOwner(user);
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169 | }
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170 | }
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171 |
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172 | return false;
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173 | }
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174 |
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175 | #endregion
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176 | }
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177 | }
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