UsecaseRoles


1   /*
2    * Copyright  1999-2004 The Apache Software Foundation
3    *
4    *  Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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   */
17  
18  /* $Id: UsecaseRoles.java 42616 2004-03-03 12:56:33Z gregor $  */
19  
20  package org.apache.lenya.cms.ac.usecase;
21  
22  import java.util.HashMap  ;
23  import java.util.Map  ;
24  
25  public class UsecaseRoles {
26      
27      private Map   usecaseToRoles = new HashMap  ();
28      
29      /**
30       * Ctor.
31       */
32      public UsecaseRoles() {
33      }
34      
35      /**
36       * Sets the roles for a usecase.
37       * @param usecaseId The usecase ID.
38       * @param roleIds The role IDs.
39       */
40      public void setRoles(String   usecaseId, String  [] roleIds) {
41          usecaseToRoles.put(usecaseId, roleIds);
42      }
43      
44      /**
45       * Returns the roles for a usecase.
46       * If no roles are defined for this usecase, an array of size 0 is returned.
47       * @param usecaseId The usecase ID.
48       * @return A role array.
49       */
50      public String  [] getRoles(String   usecaseId) {
51          String  [] usecaseRoles;
52          if (usecaseToRoles.containsKey(usecaseId)) {
53              usecaseRoles = (String  []) usecaseToRoles.get(usecaseId);
54          } else {
55              usecaseRoles = new String  [0];
56          }
57          return usecaseRoles;
58      }
59      
60      /**
61       * Checks if a usecase has roles.
62       * @param usecaseId The usecase ID.
63       * @return A boolean value.
64       */
65      public boolean hasRoles(String   usecaseId) {
66          return usecaseToRoles.containsKey(usecaseId);
67      }
68  
69  }
70
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