/* * PageBookMarks.java - BookMarks Manager for HelpGUI * Copyright (C) 2003 Alexandre THOMAS * alexthomas@free.fr * http://helpgui.sourceforge.net * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */package net.sourceforge.helpgui.page;import java.util.Hashtable;import javax.swing.JMenuItem;/**  * BookMarks Manager	*/ public class PageBookMarks {		/** Instance of the class */	private static PageBookMarks bookmarks = null;		/** HashTable for bookmaks manager */	private Hashtable table = null;		public static PageBookMarks getInstance() {		if (bookmarks == null) {			bookmarks = new PageBookMarks();		}		return bookmarks;	}		/** Constructor */	public PageBookMarks () {		table = new Hashtable();	}		/** Insert a new bookmark */	public void addBookMark (JMenuItem menuItem, Page page) {		table.put(menuItem, page);	}		/** Get a bookmarks */	public Page getBookMark (JMenuItem menuItem) {		return (Page)table.get(menuItem);	}	}