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 | using HeuristicLab.Hive.Contracts.Interfaces;
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27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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28 | using HeuristicLab.Hive.Contracts;
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29 | using HeuristicLab.Hive.Server.DataAccess;
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30 | using HeuristicLab.DataAccess.Interfaces;
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31 | using HeuristicLab.Hive.Server.LINQDataAccess;
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32 | using ClientGroup=HeuristicLab.Hive.Contracts.BusinessObjects.ClientGroup;
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33 | using Resource=HeuristicLab.Hive.Contracts.BusinessObjects.Resource;
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34 |
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35 | namespace HeuristicLab.Hive.Server.Core {
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36 | class ClientManager: IClientManager {
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37 |
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38 | ClientDao clientDao = new ClientDao();
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39 |
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40 | ISessionFactory factory;
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41 | List<ClientGroup> clientGroups;
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42 |
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43 | public ClientManager() {
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44 | factory = ServiceLocator.GetSessionFactory();
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45 |
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46 | clientGroups = new List<ClientGroup>();
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47 | }
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48 |
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49 | #region IClientManager Members
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50 |
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51 | /// <summary>
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52 | /// Returns all clients stored in the database
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53 | /// </summary>
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54 | /// <returns></returns>
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55 | public ResponseList<ClientInfo> GetAllClients() {
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56 | ISession session = factory.GetSessionForCurrentThread();
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57 |
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58 | try {
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59 | IClientAdapter clientAdapter =
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60 | session.GetDataAdapter<ClientInfo, IClientAdapter>();
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61 |
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62 | ResponseList<ClientInfo> response = new ResponseList<ClientInfo>();
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63 |
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64 | response.List = new List<ClientInfo>(clientAdapter.GetAll());
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65 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_GET_ALL_CLIENTS;
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66 | response.Success = true;
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67 |
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68 | return response;
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69 | }
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70 | finally {
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71 | if (session != null)
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72 | session.EndSession();
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73 | }
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74 | }
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75 |
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76 | /// <summary>
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77 | /// returns all client groups stored in the database
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78 | /// </summary>
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79 | /// <returns></returns>
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80 | public ResponseList<ClientGroup> GetAllClientGroups() {
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81 | ISession session = factory.GetSessionForCurrentThread();
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82 |
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83 | try {
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84 | IClientGroupAdapter clientGroupAdapter =
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85 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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86 | IClientAdapter clientAdapter =
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87 | session.GetDataAdapter<ClientInfo, IClientAdapter>();
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88 | ResponseList<ClientGroup> response = new ResponseList<ClientGroup>();
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89 |
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90 | List<ClientGroup> allClientGroups = new List<ClientGroup>(clientGroupAdapter.GetAll());
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91 | ClientGroup emptyClientGroup = new ClientGroup();
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92 | ICollection<ClientInfo> groupLessClients = clientAdapter.GetGrouplessClients();
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93 | if (groupLessClients != null) {
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94 | foreach (ClientInfo currClient in groupLessClients) {
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95 | emptyClientGroup.Resources.Add(currClient);
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96 | }
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97 | }
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98 | emptyClientGroup.Id = Guid.Empty;
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99 | allClientGroups.Add(emptyClientGroup);
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100 |
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101 | response.List = allClientGroups;
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102 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_GET_ALL_CLIENTGROUPS;
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103 | response.Success = true;
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104 |
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105 | return response;
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106 | }
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107 | finally {
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108 | if (session != null)
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109 | session.EndSession();
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110 | }
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111 | }
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112 |
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113 | public ResponseList<UpTimeStatistics> GetAllUpTimeStatistics() {
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114 | ResponseList<UpTimeStatistics> response = new ResponseList<UpTimeStatistics>();
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115 | response.Success = true;
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116 | return response;
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117 | }
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118 |
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119 | /// <summary>
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120 | /// Add a client group into the database
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121 | /// </summary>
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122 | /// <param name="clientGroup"></param>
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123 | /// <returns></returns>
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124 | public ResponseObject<ClientGroup> AddClientGroup(ClientGroup clientGroup) {
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125 | ISession session = factory.GetSessionForCurrentThread();
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126 |
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127 | try {
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128 | IClientGroupAdapter clientGroupAdapter =
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129 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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130 |
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131 | ResponseObject<ClientGroup> response = new ResponseObject<ClientGroup>();
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132 |
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133 | if (clientGroup.Id != Guid.Empty) {
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134 | response.Success = false;
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135 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_ID_MUST_NOT_BE_SET;
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136 | } else {
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137 | clientGroupAdapter.Update(clientGroup);
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138 | response.Obj = clientGroup;
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139 | response.Success = true;
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140 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_CLIENTGROUP_ADDED;
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141 | }
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142 |
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143 | return response;
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144 | }
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145 | finally {
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146 | if (session != null)
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147 | session.EndSession();
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148 | }
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149 | }
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150 |
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151 | /// <summary>
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152 | /// Add a resource to a group
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153 | /// </summary>
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154 | /// <param name="clientGroupId"></param>
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155 | /// <param name="resource"></param>
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156 | /// <returns></returns>
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157 | public Response AddResourceToGroup(Guid clientGroupId, Resource resource) {
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158 | ISession session = factory.GetSessionForCurrentThread();
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159 |
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160 | try {
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161 | IClientGroupAdapter clientGroupAdapter =
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162 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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163 |
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164 | Response response = new Response();
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165 |
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166 | ClientGroup clientGroup = clientGroupAdapter.GetById(clientGroupId);
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167 | if (clientGroup == null) {
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168 | response.Success = false;
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169 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_CLIENTGROUP_DOESNT_EXIST;
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170 | return response;
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171 | }
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172 | clientGroup.Resources.Add(resource);
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173 | clientGroupAdapter.Update(clientGroup);
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174 |
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175 | response.Success = true;
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176 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_RESOURCE_ADDED_TO_GROUP;
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177 |
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178 | return response;
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179 | }
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180 | finally {
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181 | if (session != null)
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182 | session.EndSession();
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183 | }
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184 | }
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185 |
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186 | /// <summary>
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187 | /// Remove a resource from a group
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188 | /// </summary>
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189 | /// <param name="clientGroupId"></param>
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190 | /// <param name="resourceId"></param>
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191 | /// <returns></returns>
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192 | public Response DeleteResourceFromGroup(Guid clientGroupId, Guid resourceId) {
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193 | ISession session = factory.GetSessionForCurrentThread();
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194 |
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195 | try {
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196 | IClientGroupAdapter clientGroupAdapter =
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197 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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198 |
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199 | Response response = new Response();
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200 |
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201 | ClientGroup clientGroup = clientGroupAdapter.GetById(clientGroupId);
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202 | if (clientGroup == null) {
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203 | response.Success = false;
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204 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_CLIENTGROUP_DOESNT_EXIST;
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205 | return response;
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206 | }
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207 | foreach (Resource resource in clientGroup.Resources) {
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208 | if (resource.Id == resourceId) {
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209 | clientGroup.Resources.Remove(resource);
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210 | clientGroupAdapter.Update(clientGroup);
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211 | response.Success = true;
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212 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_RESOURCE_REMOVED;
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213 | return response;
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214 | }
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215 | }
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216 | response.Success = false;
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217 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_RESOURCE_NOT_FOUND;
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218 |
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219 | return response;
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220 | }
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221 | finally {
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222 | if (session != null)
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223 | session.EndSession();
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224 | }
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225 | }
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226 |
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227 | public ResponseObject<List<ClientGroup>> GetAllGroupsOfResource(Guid resourceId) {
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228 | ISession session = factory.GetSessionForCurrentThread();
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229 |
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230 | try {
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231 | IClientGroupAdapter clientGroupAdapter =
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232 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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233 | IClientAdapter clientAdapter =
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234 | session.GetDataAdapter<ClientInfo, IClientAdapter>();
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235 |
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236 | ResponseObject<List<ClientGroup>> response = new ResponseObject<List<ClientGroup>>();
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237 |
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238 | ClientInfo client = clientAdapter.GetById(resourceId);
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239 | if (client != null) {
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240 | List<ClientGroup> groupsOfClient = new List<ClientGroup>(clientGroupAdapter.MemberOf(client));
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241 | response.Obj = groupsOfClient;
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242 | response.Success = true;
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243 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_GET_GROUPS_OF_CLIENT;
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244 | } else {
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245 | response.Obj = new List<ClientGroup>();
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246 | response.Success = false;
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247 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_RESOURCE_NOT_FOUND;
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248 | }
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249 |
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250 | return response;
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251 | }
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252 | finally {
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253 | if (session != null)
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254 | session.EndSession();
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255 | }
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256 | }
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257 |
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258 | public Response DeleteClientGroup(Guid clientGroupId) {
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259 | ISession session = factory.GetSessionForCurrentThread();
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260 |
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261 | try {
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262 | IClientGroupAdapter clientGroupAdapter =
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263 | session.GetDataAdapter<ClientGroup, IClientGroupAdapter>();
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264 |
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265 | Response response = new Response();
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266 |
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267 | ClientGroup clientGroup = clientGroupAdapter.GetById(clientGroupId);
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268 | if (clientGroup == null) {
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269 | response.Success = false;
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270 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_CLIENTGROUP_DOESNT_EXIST;
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271 | return response;
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272 | }
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273 |
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274 | clientGroupAdapter.Delete(clientGroup);
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275 |
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276 | response.Success = true;
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277 | response.StatusMessage = ApplicationConstants.RESPONSE_CLIENT_CLIENTGROUP_DELETED;
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278 | return response;
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279 |
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280 | } finally {
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281 | if (session != null)
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282 | session.EndSession();
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283 | }
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284 | }
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285 |
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286 | #endregion
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287 | }
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288 | }
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