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comparison src/org/tn5250j/interfaces/ConfigureFactory.java @ 22:e067ee54f638 tn5250

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adding tn5250 files
author Carl Byington <carl@five-ten-sg.com>
date Tue, 03 Jun 2014 10:40:11 -0700
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21:94abfc6441a4 22:e067ee54f638
1 /*
2 * @(#)ConfigureFactory.java
3 * @author Kenneth J. Pouncey
4 * Modified by LDC Luc
5 *
6 * Copyright: Copyright (c) 2001, 2002, 2003
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this software; see the file COPYING. If not, write to
20 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
21 * Boston, MA 02111-1307 USA
22 *
23 */
24 package org.tn5250j.interfaces;
25
26 import org.tn5250j.GlobalConfigure;
27 import java.util.Properties;
28
29 /**
30 * An interface defining objects that can create Configure
31 * instances.
32 */
33 public abstract class ConfigureFactory {
34
35 static final public String SESSIONS = "sessions";
36 static final public String MACROS = "macros";
37 static final public String KEYMAP = "keymap";
38 private static ConfigureFactory factory;
39
40 /**
41 * @return An instance of the Configure.
42 */
43 public static ConfigureFactory getInstance()
44 {
45 ConfigureFactory.setFactory();
46 return factory;
47 }
48
49 private static final void setFactory()
50 {
51 if (factory == null)
52 {
53 try
54 {
55 String className = System.getProperty(ConfigureFactory.class.getName());
56 if (className != null)
57 {
58 Class<?> classObject = Class.forName(className);
59 Object object = classObject.newInstance();
60 if (object instanceof ConfigureFactory)
61 {
62 ConfigureFactory.factory = (ConfigureFactory) object;
63 }
64 }
65 }
66 catch (Exception ex)
67 {
68 ;
69 }
70 if (ConfigureFactory.factory == null)
71 { //take the default
72 // ConfigureFactory.factory = new GlobalConfigureFactory();
73 ConfigureFactory.factory = new GlobalConfigure();
74 }
75 }
76 }
77
78 abstract public void reloadSettings();
79 abstract public void saveSettings();
80 abstract public String getProperty(String regKey);
81 abstract public String getProperty(String regKey, String defaultValue);
82 abstract public void setProperties(String regKey, Properties regProps);
83
84 abstract public void setProperties(String regKey, String fileName, String header);
85 abstract public void setProperties(String regKey, String fileName, String header,
86 boolean createFile);
87 abstract public Properties getProperties(String regKey);
88 abstract public Properties getProperties(String regKey,String fileName);
89 abstract public Properties getProperties(String regKey,String fileName,
90 boolean createFile, String header);
91 abstract public Properties getProperties(String regKey,String fileName,
92 boolean createFile, String header,
93 boolean reloadIfLoaded);
94 abstract public void saveSettings(String regKey);
95 abstract public void saveSettings(String regKey, String header);
96 abstract public void saveSettings(String regKey, String fileName, String header);
97
98 }