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1   /*
2    * Copyright 2007-2008 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.kcb.deliverer.impl;
17  
18  import java.util.HashMap;
19  import java.util.LinkedHashMap;
20  
21  import org.apache.commons.lang.StringUtils;
22  import org.apache.log4j.Logger;
23  import org.kuali.rice.kcb.bo.MessageDelivery;
24  import org.kuali.rice.kcb.deliverer.MessageDeliverer;
25  import org.kuali.rice.kcb.exception.ErrorList;
26  import org.kuali.rice.kcb.exception.MessageDeliveryException;
27  import org.kuali.rice.kcb.exception.MessageDismissalException;
28  
29  /**
30   * This class is responsible for describing the AOL Instant Messenger delivery mechanism for
31   * the system; however, it is not yet integrated into the system and is just a stub.
32   * @author Kuali Rice Team (rice.collab@kuali.org)
33   */
34  public class AOLInstantMessageDeliverer implements MessageDeliverer {
35      private static Logger LOG = Logger.getLogger(AOLInstantMessageDeliverer.class);
36  
37      private static final String SCREEN_NAME = "aim_screen_name";
38  
39      /**
40       * Constructs a AOLInstantMessageDeliverer.java.
41       */
42      public AOLInstantMessageDeliverer() {
43      }
44  
45      /**
46       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#deliver(org.kuali.rice.kcb.bo.MessageDelivery)
47       */
48      public void deliver(MessageDelivery messageDelivery) throws MessageDeliveryException {
49      }
50  
51      /**
52       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#dismiss(org.kuali.rice.kcb.bo.MessageDelivery, java.lang.String, java.lang.String)
53       */
54      public void dismiss(MessageDelivery messageDelivery, String user, String cause) throws MessageDismissalException {
55      }
56  
57      /**
58       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getDescription()
59       */
60      public String getDescription() {
61          return "This is the default AOL Instant Messenger delivery type.";
62      }
63  
64      /**
65       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getName()
66       */
67      public String getName() {
68          return "AIM";
69      }
70  
71      /**
72       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getTitle()
73       */
74      public String getTitle() {
75          return "AOL Instant Messenger Delivery";
76      }
77  
78      /**
79       * This implementation returns a screen name field.
80       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#getPreferenceKeys()
81       */
82      public LinkedHashMap getPreferenceKeys() {
83          LinkedHashMap<String, String> prefKeys = new LinkedHashMap<String, String>();
84          prefKeys.put(SCREEN_NAME, "AIM Screen Name");
85          return prefKeys;
86      }
87  
88      /**
89       * @see org.kuali.rice.kcb.deliverer.MessageDeliverer#validatePreferenceValues(java.util.HashMap)
90       */
91      public void validatePreferenceValues(HashMap prefs) throws ErrorList {
92          boolean error = false;
93          ErrorList errorList = new ErrorList();
94  
95          if (!prefs.containsKey(getName()+"."+SCREEN_NAME)) {
96              errorList.addError("AIM Screen Name is a required field.");
97              error = true;
98          } else {
99              String screenName = (String) prefs.get(getName()+"."+SCREEN_NAME);
100             if(StringUtils.isBlank(screenName)) {
101                 errorList.addError("AIM Screen Name is a required.");
102                 error = true;
103             }
104         }
105         if (error) throw errorList;
106     }
107 }