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1 /*
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2 * @(#)ConfigureFactory.java
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3 * @author Kenneth J. Pouncey
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4 * Modified by LDC Luc
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5 *
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6 * Copyright: Copyright (c) 2001, 2002, 2003
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7 *
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8 * This program is free software; you can redistribute it and/or modify
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9 * it under the terms of the GNU General Public License as published by
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10 * the Free Software Foundation; either version 2, or (at your option)
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11 * any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful,
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14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 * GNU General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU General Public License
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19 * along with this software; see the file COPYING. If not, write to
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20 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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21 * Boston, MA 02111-1307 USA
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22 *
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23 */
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24 package org.tn5250j.interfaces;
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25
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26 import org.tn5250j.GlobalConfigure;
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27 import java.util.Properties;
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28
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29 /**
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30 * An interface defining objects that can create Configure
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31 * instances.
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32 */
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33 public abstract class ConfigureFactory {
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34
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35 static final public String SESSIONS = "sessions";
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36 static final public String MACROS = "macros";
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37 static final public String KEYMAP = "keymap";
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38 private static ConfigureFactory factory;
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39
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40 /**
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41 * @return An instance of the Configure.
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42 */
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43 public static ConfigureFactory getInstance()
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44 {
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45 ConfigureFactory.setFactory();
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46 return factory;
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47 }
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48
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49 private static final void setFactory()
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50 {
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51 if (factory == null)
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52 {
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53 try
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54 {
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55 String className = System.getProperty(ConfigureFactory.class.getName());
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56 if (className != null)
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57 {
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58 Class<?> classObject = Class.forName(className);
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59 Object object = classObject.newInstance();
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60 if (object instanceof ConfigureFactory)
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61 {
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62 ConfigureFactory.factory = (ConfigureFactory) object;
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63 }
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64 }
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65 }
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66 catch (Exception ex)
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67 {
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68 ;
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69 }
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70 if (ConfigureFactory.factory == null)
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71 { //take the default
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72 // ConfigureFactory.factory = new GlobalConfigureFactory();
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73 ConfigureFactory.factory = new GlobalConfigure();
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74 }
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75 }
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76 }
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77
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78 abstract public void reloadSettings();
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79 abstract public void saveSettings();
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80 abstract public String getProperty(String regKey);
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81 abstract public String getProperty(String regKey, String defaultValue);
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82 abstract public void setProperties(String regKey, Properties regProps);
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83
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84 abstract public void setProperties(String regKey, String fileName, String header);
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85 abstract public void setProperties(String regKey, String fileName, String header,
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86 boolean createFile);
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87 abstract public Properties getProperties(String regKey);
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88 abstract public Properties getProperties(String regKey,String fileName);
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89 abstract public Properties getProperties(String regKey,String fileName,
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90 boolean createFile, String header);
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91 abstract public Properties getProperties(String regKey,String fileName,
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92 boolean createFile, String header,
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93 boolean reloadIfLoaded);
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94 abstract public void saveSettings(String regKey);
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95 abstract public void saveSettings(String regKey, String header);
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96 abstract public void saveSettings(String regKey, String fileName, String header);
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97
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98 } |
