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1   /**
2    * Copyright 2005-2012 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.krad.uif.component;
17  
18  import java.io.Serializable;
19  import java.util.HashMap;
20  import java.util.Map;
21  
22  /**
23   * Component security is used to flag permissions that exist in KIM for various component state (like edit and view)
24   *
25   * <p>
26   * In addition, properties such as additional role and permission details can be configured to use when
27   * checking the KIM permissions
28   * </p>
29   *
30   * <p>
31   * Security subclasses exist adding on flags apporiate for that component
32   * </p>
33   *
34   * @author Kuali Rice Team (rice.collab@kuali.org)
35   */
36  public class ComponentSecurity extends ConfigurableBase implements Serializable {
37      private static final long serialVersionUID = 726347449984853891L;
38  
39      private boolean editAuthz;
40      private boolean viewAuthz;
41  
42      private String namespaceAttribute;
43      private String componentAttribute;
44      private String idAttribute;
45  
46      private Map<String, String> additionalPermissionDetails;
47      private Map<String, String> additionalRoleQualifiers;
48  
49      public ComponentSecurity() {
50          editAuthz = false;
51          viewAuthz = false;
52  
53          additionalPermissionDetails = new HashMap<String, String>();
54          additionalRoleQualifiers = new HashMap<String, String>();
55      }
56  
57      /**
58       * Indicates whether the component has edit authorization and KIM should be consulted
59       *
60       * @return boolean true if the component has edit authorization, false if not
61       */
62      public boolean isEditAuthz() {
63          return editAuthz;
64      }
65  
66      /**
67       * Setter for the edit authorization flag
68       *
69       * @param editAuthz
70       */
71      public void setEditAuthz(boolean editAuthz) {
72          this.editAuthz = editAuthz;
73      }
74  
75      /**
76       * Indicates whether the component has view authorization and KIM should be consulted
77       *
78       * @return boolean true if the component has view authorization, false if not
79       */
80      public boolean isViewAuthz() {
81          return viewAuthz;
82      }
83  
84      /**
85       * Setter for the view authorization flag
86       *
87       * @param viewAuthz
88       */
89      public void setViewAuthz(boolean viewAuthz) {
90          this.viewAuthz = viewAuthz;
91      }
92  
93      /**
94       * Namespace code that should be sent as permission detail when doing a permission check on this field
95       *
96       * <p>
97       * When the namespace code is a detail for a permission check, this property can be configured to override the
98       * namespace derived by the system
99       * </p>
100      *
101      * @return String namespace code
102      */
103     public String getNamespaceAttribute() {
104         return namespaceAttribute;
105     }
106 
107     /**
108      * Setter for the namespace code to use for details
109      *
110      * @param namespaceAttribute
111      */
112     public void setNamespaceAttribute(String namespaceAttribute) {
113         this.namespaceAttribute = namespaceAttribute;
114     }
115 
116     /**
117      * Component code that should be sent as permission detail when doing a permission check on this field
118      *
119      * <p>
120      * When the component code is a detail for a permission check, this property can be configured to override the
121      * component code derived by the system
122      * </p>
123      *
124      * @return String component code
125      */
126     public String getComponentAttribute() {
127         return componentAttribute;
128     }
129 
130     /**
131      * Setter for the component code to use for details
132      *
133      * @param componentAttribute
134      */
135     public void setComponentAttribute(String componentAttribute) {
136         this.componentAttribute = componentAttribute;
137     }
138 
139     /**
140      * Id that should be sent as permission detail when doing a permission check on this field
141      *
142      * <p>
143      * By default they system will send the component id as a permission detail, this property can be configured to
144      * send a different id for the permission check
145      * </p>
146      *
147      * @return String id
148      */
149     public String getIdAttribute() {
150         return idAttribute;
151     }
152 
153     /**
154      * Setter for the id to use for details
155      *
156      * @param idAttribute
157      */
158     public void setIdAttribute(String idAttribute) {
159         this.idAttribute = idAttribute;
160     }
161 
162     /**
163      * Map of key value pairs that should be added as permission details when doing KIM permission checks for this
164      * component
165      *
166      * <p>
167      * Any details given here that will override details with the same key that were derived by the system
168      * </p>
169      *
170      * @return Map<String, String>
171      */
172     public Map<String, String> getAdditionalPermissionDetails() {
173         return additionalPermissionDetails;
174     }
175 
176     /**
177      * Setter for the map of additional permission details
178      *
179      * @param additionalPermissionDetails
180      */
181     public void setAdditionalPermissionDetails(Map<String, String> additionalPermissionDetails) {
182         this.additionalPermissionDetails = additionalPermissionDetails;
183     }
184 
185     /**
186      * Map of key value pairs that should be added as role qualifiers when doing KIM permission checks for this
187      * component
188      *
189      * <p>
190      * Any qualifiers given here that will override qualifiers with the same key that were derived by the system
191      * </p>
192      *
193      * @return Map<String, String>
194      */
195     public Map<String, String> getAdditionalRoleQualifiers() {
196         return additionalRoleQualifiers;
197     }
198 
199     /**
200      * Setter for the map of additional role qualifiers
201      *
202      * @param additionalRoleQualifiers
203      */
204     public void setAdditionalRoleQualifiers(Map<String, String> additionalRoleQualifiers) {
205         this.additionalRoleQualifiers = additionalRoleQualifiers;
206     }
207 
208     @Override
209     protected void finalize() throws Throwable {
210         try {
211             idAttribute = null;
212             componentAttribute = null;
213             namespaceAttribute = null;
214             additionalRoleQualifiers = null;
215             additionalPermissionDetails = null;
216         } finally {
217             // don't call super.finalize() in attempt to avoid loop between maps.
218         }
219     }
220 }