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org.apache.turbine.services.security.torque.TorqueGroup |
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1 | package org.apache.turbine.services.security.torque; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2004 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import java.util.Iterator; |
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20 | ||
21 | import org.apache.torque.om.Persistent; |
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22 | ||
23 | import org.apache.turbine.om.security.Group; |
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24 | import org.apache.turbine.om.security.Role; |
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25 | import org.apache.turbine.om.security.User; |
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26 | import org.apache.turbine.services.security.TurbineSecurity; |
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27 | import org.apache.turbine.util.security.RoleSet; |
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28 | import org.apache.turbine.util.security.TurbineSecurityException; |
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29 | ||
30 | /** |
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31 | * This class represents a Group of Users in the system that are associated |
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32 | * with specific entity or resource. The users belonging to the Group may |
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33 | * have various Roles. The Permissions to perform actions upon the resource |
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34 | * depend on the Roles in the Group that they are assigned. It is separated |
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35 | * from the actual Torque peer object to be able to replace the Peer with an |
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36 | * user supplied Peer (and Object) |
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37 | * |
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38 | * <a name="global"> |
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39 | * <p> Certain Roles that the Users may have in the system are not related |
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40 | * to any specific resource nor entity. |
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41 | * They are assigned within a special group named 'global' that can be |
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42 | * referenced in the code as {@link #GLOBAL_GROUP_NAME}. |
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43 | * <br> |
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44 | * |
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45 | * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski</a> |
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46 | * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a> |
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47 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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48 | * @version $Id: TorqueGroup.java,v 1.4.2.2 2004/05/20 03:06:50 seade Exp $ |
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49 | */ |
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50 | ||
51 | public class TorqueGroup |
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52 | extends TorqueObject |
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53 | implements Group, |
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54 | Comparable, |
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55 | Persistent |
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56 | { |
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57 | /** |
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58 | * Constructs a new Group. |
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59 | */ |
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60 | public TorqueGroup() |
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61 | { |
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62 | 8 | super(); |
63 | 8 | } |
64 | ||
65 | /** |
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66 | * Constructs a new Group with the specified name. |
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67 | * |
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68 | * @param name The name of the new object. |
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69 | */ |
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70 | ||
71 | public TorqueGroup(String name) |
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72 | { |
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73 | 0 | super(name); |
74 | 0 | } |
75 | ||
76 | /** |
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77 | * The package private Constructor is used when the GroupPeerManager |
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78 | * has retrieved a list of Database Objects from the peer and |
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79 | * must 'wrap' them into TorqueGroup Objects. |
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80 | * You should not use it directly! |
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81 | * |
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82 | * @param obj An Object from the peer |
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83 | */ |
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84 | public TorqueGroup(Persistent obj) |
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85 | { |
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86 | 111 | super(obj); |
87 | 111 | } |
88 | ||
89 | /** |
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90 | * Returns the underlying Object for the Peer |
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91 | * |
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92 | * Used in the GroupPeerManager when building a new Criteria. |
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93 | * |
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94 | * @return The underlying persistent object |
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95 | * |
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96 | */ |
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97 | ||
98 | public Persistent getPersistentObj() |
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99 | { |
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100 | 785 | if (obj == null) |
101 | { |
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102 | 7 | obj = GroupPeerManager.newPersistentInstance(); |
103 | } |
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104 | 785 | return obj; |
105 | } |
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106 | ||
107 | /** |
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108 | * Returns the name of this object. |
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109 | * |
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110 | * @return The name of the object. |
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111 | */ |
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112 | public String getName() |
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113 | { |
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114 | 137 | return GroupPeerManager.getGroupName(getPersistentObj()); |
115 | } |
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116 | ||
117 | /** |
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118 | * Sets the name of this object. |
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119 | * |
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120 | * @param name The name of the object. |
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121 | */ |
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122 | public void setName(String name) |
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123 | { |
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124 | 7 | GroupPeerManager.setGroupName(getPersistentObj(), name); |
125 | 7 | } |
126 | ||
127 | /** |
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128 | * Gets the Id of this object |
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129 | * |
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130 | * @return The Id of the object |
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131 | */ |
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132 | public int getId() |
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133 | { |
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134 | 0 | return GroupPeerManager.getIdAsObj(getPersistentObj()).intValue(); |
135 | } |
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136 | ||
137 | /** |
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138 | * Gets the Id of this object |
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139 | * |
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140 | * @return The Id of the object |
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141 | */ |
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142 | public Integer getIdAsObj() |
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143 | { |
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144 | 112 | return GroupPeerManager.getIdAsObj(getPersistentObj()); |
145 | } |
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146 | ||
147 | /** |
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148 | * Sets the Id of this object |
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149 | * |
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150 | * @param id The new Id |
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151 | */ |
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152 | public void setId(int id) |
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153 | { |
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154 | 0 | GroupPeerManager.setId(getPersistentObj(), id); |
155 | 0 | } |
156 | ||
157 | /** |
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158 | * Provides a reference to the Group object that represents the |
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159 | * <a href="#global">global group</a>. |
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160 | * |
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161 | * @return a Group object that represents the global group. |
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162 | * @deprecated Please use the method in TurbineSecurity now. |
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163 | */ |
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164 | public static Group getGlobalGroup() |
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165 | { |
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166 | 0 | return TurbineSecurity.getGlobalGroup(); |
167 | } |
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168 | ||
169 | /** |
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170 | * Creates a new Group in the system. |
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171 | * |
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172 | * @param name The name of the new Group. |
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173 | * @return An object representing the new Group. |
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174 | * @throws TurbineSecurityException if the Group could not be created. |
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175 | * @deprecated Please use the createGroup method in TurbineSecurity now. |
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176 | */ |
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177 | public static Group create(String name) |
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178 | throws TurbineSecurityException |
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179 | { |
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180 | 0 | return TurbineSecurity.createGroup(name); |
181 | } |
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182 | ||
183 | // These following methods are wrappers around TurbineSecurity |
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184 | ||
185 | /** |
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186 | * Makes changes made to the Group attributes permanent. |
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187 | * |
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188 | * @throws TurbineSecurityException if there is a problem while |
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189 | * saving data. |
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190 | */ |
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191 | public void save() |
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192 | throws TurbineSecurityException |
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193 | { |
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194 | 0 | TurbineSecurity.saveGroup(this); |
195 | 0 | } |
196 | ||
197 | /** |
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198 | * Removes a group from the system. |
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199 | * |
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200 | * @throws TurbineSecurityException if the Group could not be removed. |
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201 | */ |
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202 | public void remove() |
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203 | throws TurbineSecurityException |
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204 | { |
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205 | 0 | TurbineSecurity.removeGroup(this); |
206 | 0 | } |
207 | ||
208 | /** |
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209 | * Renames the role. |
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210 | * |
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211 | * @param name The new Group name. |
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212 | * @throws TurbineSecurityException if the Group could not be renamed. |
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213 | */ |
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214 | public void rename(String name) |
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215 | throws TurbineSecurityException |
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216 | { |
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217 | 0 | TurbineSecurity.renameGroup(this, name); |
218 | 0 | } |
219 | ||
220 | /** |
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221 | * Grants a Role in this Group to an User. |
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222 | * |
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223 | * @param user An User. |
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224 | * @param role A Role. |
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225 | * @throws TurbineSecurityException if there is a problem while assigning |
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226 | * the Role. |
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227 | */ |
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228 | public void grant(User user, Role role) |
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229 | throws TurbineSecurityException |
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230 | { |
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231 | 0 | TurbineSecurity.grant(user, this, role); |
232 | 0 | } |
233 | ||
234 | /** |
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235 | * Grants Roles in this Group to an User. |
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236 | * |
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237 | * @param user An User. |
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238 | * @param roleSet A RoleSet. |
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239 | * @throws TurbineSecurityException if there is a problem while assigning |
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240 | * the Roles. |
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241 | */ |
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242 | public void grant(User user, RoleSet roleSet) |
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243 | throws TurbineSecurityException |
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244 | { |
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245 | 0 | Iterator roles = roleSet.iterator(); |
246 | 0 | while (roles.hasNext()) |
247 | { |
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248 | 0 | TurbineSecurity.grant(user, this, (Role) roles.next()); |
249 | } |
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250 | 0 | } |
251 | ||
252 | /** |
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253 | * Revokes a Role in this Group from an User. |
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254 | * |
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255 | * @param user An User. |
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256 | * @param role A Role. |
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257 | * @throws TurbineSecurityException if there is a problem while unassigning |
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258 | * the Role. |
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259 | */ |
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260 | public void revoke(User user, Role role) |
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261 | throws TurbineSecurityException |
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262 | { |
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263 | 0 | TurbineSecurity.revoke(user, this, role); |
264 | 0 | } |
265 | ||
266 | /** |
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267 | * Revokes Roles in this group from an User. |
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268 | * |
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269 | * @param user An User. |
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270 | * @param roleSet a RoleSet. |
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271 | * @throws TurbineSecurityException if there is a problem while unassigning |
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272 | * the Roles. |
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273 | */ |
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274 | public void revoke(User user, RoleSet roleSet) |
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275 | throws TurbineSecurityException |
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276 | { |
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277 | 0 | Iterator roles = roleSet.iterator(); |
278 | 0 | while (roles.hasNext()) |
279 | { |
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280 | 0 | TurbineSecurity.revoke(user, this, (Role) roles.next()); |
281 | } |
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282 | 0 | } |
283 | ||
284 | } |
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285 |
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