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.ken.service.impl;
17
18 import org.apache.log4j.Level;
19 import org.apache.log4j.Logger;
20 import org.kuali.rice.ken.service.NotificationRecipientService;
21 import org.kuali.rice.kim.api.KimConstants.KimGroupMemberTypes;
22 import org.kuali.rice.kim.api.group.Group;
23 import org.kuali.rice.kim.api.group.GroupService;
24 import org.kuali.rice.kim.api.services.KimApiServiceLocator;
25
26 import java.util.List;
27
28 /**
29 * NotificationRecipientService implementation
30 * This implementation relies on KIM user and group management
31 * @author Kuali Rice Team (rice.collab@kuali.org)
32 */
33 public class NotificationRecipientServiceKimImpl implements NotificationRecipientService
34 {
35 private static final Logger LOG =
36 Logger.getLogger(NotificationRecipientServiceKimImpl.class);
37
38 protected GroupService getGroupService()
39 {
40 return KimApiServiceLocator.getGroupService();
41 }
42
43 /**
44 * Uses the IdentityManagementService of KIM to get the members of a group.
45 *
46 * @param groupRecipientId the String name of the recipient group
47 * @return a String array of all direct (child) principals and descendent principals
48 * @see org.kuali.rice.ken.service.NotificationRecipientService#getGroupMembers(java.lang.String)
49 */
50 public String[] getGroupMembers(String groupRecipientId)
51 {
52 Group group = getGroupService().getGroup(groupRecipientId);
53
54 List<String> ids = getGroupService().getMemberPrincipalIds(group.getId());
55
56 String[] array = new String[ids.size()];
57 return ids.toArray(array);
58 }
59
60 /**
61 * This method retrieves the display name for a user.
62 * @param userId
63 * @return String
64 */
65 public String getUserDisplayName(String userId)
66 {
67 //Gary's handling user conversion
68 return null;
69 }
70
71 /**
72 *
73 * @see org.kuali.rice.ken.service.NotificationRecipientService#isRecipientValid(java.lang.String, java.lang.String)
74 */
75 public boolean isRecipientValid(String recipientId, String recipientType)
76 {
77 boolean b = false;
78
79 if( KimGroupMemberTypes.GROUP_MEMBER_TYPE.getCode().equals(recipientType) )
80 {
81 b = isGroupRecipientValid( recipientId );
82 }
83 else if( KimGroupMemberTypes.PRINCIPAL_MEMBER_TYPE.getCode().equals(recipientType) )
84 {
85 b = isUserRecipientValid( recipientId );
86 }
87 else
88 {
89 if( LOG.isEnabledFor(Level.ERROR) )
90 {
91 LOG.error("Recipient Type is neither of two acceptable values");
92 }
93 }
94 return b;
95 }
96
97 /**
98 * This overridden method ...
99 *
100 * @see org.kuali.rice.ken.service.NotificationRecipientService#isGroupRecipientValid(java.lang.String)
101 */
102 public boolean isGroupRecipientValid(String groupRecipientId)
103 {
104 return (KimApiServiceLocator.getGroupService().getGroup( groupRecipientId ) != null);
105 }
106
107 /**
108 * This overridden method ...
109 *
110 * @see org.kuali.rice.ken.service.NotificationRecipientService#isUserRecipientValid(java.lang.String)
111 */
112 public boolean isUserRecipientValid(String principalName)
113 {
114 return (KimApiServiceLocator.getIdentityService()
115 .getPrincipalByPrincipalName(principalName) != null);
116 }
117
118 }