BookmarksApiPackageAccessor


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
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7    * or http://www.netbeans.org/cddl.txt.
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9    * When distributing Covered Code, include this CDDL Header Notice in each file
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11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.lib.editor.bookmarks;
21  
22  import java.beans.PropertyChangeListener  ;
23  import javax.swing.event.DocumentEvent  ;
24  import javax.swing.text.BadLocationException  ;
25  import javax.swing.text.Document  ;
26  import org.netbeans.lib.editor.bookmarks.api.Bookmark;
27  import org.netbeans.lib.editor.bookmarks.api.BookmarkList;
28  import org.netbeans.lib.editor.bookmarks.spi.BookmarkImplementation;
29  import org.netbeans.lib.editor.bookmarks.spi.BookmarkManager;
30  
31  /**
32   * Accessor for the package-private functionality of bookmarks API.
33   *
34   * @author Miloslav Metelka
35   * @version 1.00
36   */
37  
38  public abstract class BookmarksApiPackageAccessor {
39      
40      private static BookmarksApiPackageAccessor INSTANCE;
41      
42      public static BookmarksApiPackageAccessor get() {
43          return INSTANCE;
44      }
45  
46      /**
47       * Register the accessor. The method can only be called once
48       * - othewise it throws IllegalStateException.
49       * 
50       * @param accessor instance.
51       */
52      public static void register(BookmarksApiPackageAccessor accessor) {
53          if (INSTANCE != null) {
54              throw new IllegalStateException  ("Already registered"); // NOI18N
55          }
56          INSTANCE = accessor;
57      }
58      
59      public abstract BookmarkManager getBookmarkManager(BookmarkList bookmarkList);
60      
61      public abstract BookmarkImplementation getBookmarkImplementation(Bookmark bookmark);
62      
63      public abstract Bookmark addBookmark(BookmarkList list, BookmarkImplementation impl);
64      
65      public abstract void addBookmarkListPcl(BookmarkList list, PropertyChangeListener   l);
66  
67      public abstract void removeBookmarkListPcl(BookmarkList list, PropertyChangeListener   l);
68  }
69
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