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Java > Open Source Codes > edu > rice > cs > util > docnavigation > JListSortNavigator


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45
46 package edu.rice.cs.util.docnavigation;
47
48 class JListSortNavigator<ItemT extends INavigatorItem> extends JListNavigator<ItemT> {
49   
50   /* Relies on the standard default constructor */
51  
52   /** Adds the document to the list. Should only be executed from event thread.
53    * @param doc the document to add
54    */
55   public void addDocument(ItemT doc) { insertDoc(doc); }
56  
57   /** Inserts the document into its sorted position. Should only be executed in the event thread.
58    * @param doc the document to add
59    */
60   private int insertDoc(ItemT doc) {
61     int i;
62     synchronized(_model) {
63       for (i = 0; i<_model.size(); i++) {
64         ItemT item = getFromModel(i);
65         if (doc.getName().toUpperCase().compareTo(item.getName().toUpperCase()) <= 0) break;
66       }
67       _model.add(i, doc);
68     }
69     return i;
70   }
71   
72   public String JavaDoc toString() {
73     synchronized(_model) { return _model.toString(); }
74   }
75 }
76
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