1   /**
2    * Distribution License:
3    * JSword is free software; you can redistribute it and/or modify it under
4    * the terms of the GNU Lesser General Public License, version 2.1 as published by
5    * the Free Software Foundation. This program is distributed in the hope
6    * that it will be useful, but WITHOUT ANY WARRANTY; without even the
7    * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
8    * See the GNU Lesser General Public License for more details.
9    *
10   * The License is available on the internet at:
11   *       http://www.gnu.org/copyleft/lgpl.html
12   * or by writing to:
13   *      Free Software Foundation, Inc.
14   *      59 Temple Place - Suite 330
15   *      Boston, MA 02111-1307, USA
16   *
17   * Copyright: 2005
18   *     The copyright to this program is held by it's authors.
19   *
20   * ID: $Id: IndexManagerFactory.java 1505 2007-07-21 19:40:19Z dmsmith $
21   */
22  package org.crosswire.jsword.book;
23  
24  import java.io.IOException;
25  
26  import org.crosswire.common.util.Logger;
27  import org.crosswire.common.util.PluginUtil;
28  
29  /**
30   * A Factory class for Bookmarks.
31   * 
32   * @see gnu.lgpl.License for license details.<br>
33   *      The copyright to this program is held by it's authors.
34   * @author Joe Walker [joe at eireneh dot com]
35   */
36  public final class BookmarkFactory {
37      /**
38       * Prevent instantiation
39       */
40      private BookmarkFactory() {
41      }
42  
43      /**
44       * Create a new Bookmark.
45       */
46      public static Bookmark getBookmark() {
47          return instance.clone();
48      }
49  
50      /**
51       * The singleton
52       */
53      private static Bookmark instance;
54  
55      /**
56       * The log stream
57       */
58      private static final Logger log = Logger.getLogger(BookmarkFactory.class);
59  
60      /**
61       * Setup the instance
62       */
63      static {
64          try {
65              instance = PluginUtil.getImplementation(Bookmark.class);
66          } catch (IOException e) {
67              log.error("createBookmark failed", e);
68          } catch (ClassCastException e) {
69              log.error("createBookmark failed", e);
70          } catch (ClassNotFoundException e) {
71              log.error("createBookmark failed", e);
72          } catch (IllegalAccessException e) {
73              log.error("createBookmark failed", e);
74          } catch (InstantiationException e) {
75              log.error("createBookmark failed", e);
76          }
77      }
78  }
79