1 | /**
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2 | *#########################################################################
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3 | * Configuration
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4 | * A component of the GAI application, part of the Greenstone digital
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5 | * library suite from the New Zealand Digital Library Project at the
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6 | * University of Waikato, New Zealand.
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7 | *
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8 | * <BR><BR>
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9 | *
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10 | * Copyright (C) 1999 New Zealand Digital Library Project
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11 | *
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12 | * <BR><BR>
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13 | *
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14 | * This program is free software; you can redistribute it and/or modify
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15 | * it under the terms of the GNU General Public License as published by
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16 | * the Free Software Foundation; either version 2 of the License, or
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17 | * (at your option) any later version.
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18 | *
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19 | * <BR><BR>
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20 | *
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21 | * This program is distributed in the hope that it will be useful,
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22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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24 | * GNU General Public License for more details.
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25 | *
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26 | * <BR><BR>
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27 | *
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28 | * You should have received a copy of the GNU General Public License
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29 | * along with this program; if not, write to the Free Software
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30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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31 | *########################################################################
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32 | */
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33 | package org.greenstone.util;
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34 |
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35 | import java.awt.Color;
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36 | import java.util.Locale;
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37 | import java.util.Hashtable;
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38 | import java.util.StringTokenizer;
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39 |
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40 | // eventually this class will hold configuration settings from a config file. For now, lets use static info
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41 | // loosely copied from Gatherer Configuration
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42 | public class Configuration {
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43 |
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44 | static private Hashtable<String, String> hash = null;
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45 |
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46 | /** The first of three patterns used during tokenization, this pattern handles a comma separated list. */
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47 | static final private String TOKENIZER_PATTERN1 = " ,\n\t";
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48 | /** The second of three patterns used during tokenization, this pattern handles an underscore separated list. */
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49 | static final private String TOKENIZER_PATTERN2 = "_\n\t";
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50 | /** The last of three patterns used during tokenization, this pattern handles an comma separated list containing spaces. */
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51 | static final private String TOKENIZER_PATTERN3 = ",\n\t";
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52 |
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53 | public Configuration() {
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54 |
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55 | hash = new Hashtable<String, String>();
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56 |
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57 |
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58 | // load up all the initial stuff
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59 | hash.put("admin.log", "true");
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60 | hash.put("admin.conf", "true");
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61 | hash.put("admin.ext", "true");
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62 | hash.put("admin.monitor", "true");
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63 | hash.put("coloring.workspace_selection_foreground", "0, 0, 0");
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64 | hash.put("coloring.workspace_selection_background", "176, 208, 176");
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65 | hash.put("coloring.table_noneditable_background", "255, 255, 255");
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66 | hash.put("coloring.table_editable_background", "255, 255, 255");
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67 | hash.put("coloring.collection_tree_background", "224, 240, 224");
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68 | hash.put("coloring.collection_tree_foreground", "0, 0, 0");
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69 | hash.put("coloring.workspace_tree_foreground", "0, 0, 0");
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70 | hash.put("coloring.workspace_tree_background", "218, 237, 252");
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71 | hash.put("coloring.workspace_heading_background", "128, 180, 216");
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72 | hash.put("coloring.workspace_heading_foreground", "0, 0, 0");
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73 |
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74 | }
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75 |
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76 | /** Retrieve whether the named property is set or not */
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77 | static public boolean get(String property) {
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78 | String value = hash.get(property);
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79 | return (value != null && value.equalsIgnoreCase("true"));
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80 | }
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81 |
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82 | /** Retrieve the value of the named property as a String */
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83 | static public String getString(String property) {
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84 | return hash.get(property);
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85 | }
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86 |
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87 | /** Retrieve the value of the named property as a Locale. */
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88 | static public Locale getLocale(String property) {
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89 | Locale result = Locale.getDefault();
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90 | try {
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91 | String raw = hash.get(property);
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92 | if (raw==null) {
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93 | return result;
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94 | }
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95 | // Locale is a underscore separated code.
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96 | StringTokenizer tokenizer = new StringTokenizer(raw, TOKENIZER_PATTERN2);
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97 | String language = tokenizer.nextToken();
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98 | if(tokenizer.hasMoreTokens()) {
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99 | String country = tokenizer.nextToken();
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100 | result = new Locale(language, country);
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101 | }
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102 | else {
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103 | result = new Locale(language);
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104 | }
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105 | }
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106 | catch(Exception error) {
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107 | error.printStackTrace();
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108 | }
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109 | return result;
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110 | }
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111 |
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112 | /** Retrieve the value of the named property as a Color. */
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113 | static public Color getColor(String property) {
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114 | Color result = Color.white; // Default
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115 | String raw = hash.get(property);
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116 | if (raw == null || raw.equals("")) {
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117 | return result;
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118 | }
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119 | try {
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120 | // Color is a RGB triplet list, comma separated (also remove whitespace)
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121 | StringTokenizer tokenizer = new StringTokenizer(raw, TOKENIZER_PATTERN1);
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122 | int red = Integer.parseInt(tokenizer.nextToken());
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123 | int green = Integer.parseInt(tokenizer.nextToken());
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124 | int blue = Integer.parseInt(tokenizer.nextToken());
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125 | result = new Color(red, green, blue);
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126 | }
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127 | catch(Exception error) {
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128 | error.printStackTrace();
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129 | }
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130 | return result;
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131 | }
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132 | }
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