root / trunk / libraries / libInternationalization / src-utils / org / gvsig / i18n / utils / Keys.java @ 6129
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1 | 6129 | cesar | /**
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2 | *
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3 | */
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4 | package org.gvsig.i18n.utils; |
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5 | |||
6 | import java.io.BufferedReader; |
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7 | import java.io.File; |
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8 | import java.io.FileInputStream; |
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9 | import java.io.FileNotFoundException; |
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10 | import java.io.IOException; |
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11 | import java.io.InputStreamReader; |
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12 | import java.io.UnsupportedEncodingException; |
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13 | import java.util.Enumeration; |
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14 | import java.util.HashMap; |
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15 | import java.util.HashSet; |
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16 | import java.util.Iterator; |
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17 | import java.util.Properties; |
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18 | import java.util.regex.Matcher; |
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19 | import java.util.regex.Pattern; |
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20 | import java.util.regex.PatternSyntaxException; |
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21 | |||
22 | import org.kxml2.io.KXmlParser; |
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23 | import org.xmlpull.v1.XmlPullParserException; |
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24 | |||
25 | /**
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26 | * @author cesar
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27 | *
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28 | */
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29 | public class Keys { |
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30 | private ConfigOptions config;
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31 | |||
32 | public Keys(ConfigOptions config) {
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33 | this.config = config;
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34 | } |
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35 | |||
36 | public void load() { |
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37 | Project project; |
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38 | for (int currentProject=0; currentProject<config.projects.size(); currentProject++) { |
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39 | project = ((Project)config.projects.get(currentProject)); |
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40 | /**
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41 | * There is two options, "properties" and "sources". "sources" is the default, so
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42 | * if there was something different to "properties", we assume "sources".
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43 | */
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44 | if (!project.sourceKeys.equals("properties")) { |
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45 | project.dictionaries = loadProjectFromSources(project); |
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46 | } |
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47 | else {
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48 | project.dictionaries = loadProjectFromProperties(project); |
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49 | } |
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50 | } |
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51 | } |
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52 | |||
53 | private HashMap loadProjectFromSources(Project project) { |
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54 | // always start with an empty HashMap when loading
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55 | HashMap dictionaries = new HashMap(); |
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56 | String lang;
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57 | |||
58 | /**
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59 | * The keys obtained from the sources and the config.xml files of the
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60 | * plugins.
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61 | */
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62 | HashSet keys = new HashSet(); |
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63 | /**
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64 | * The translations loaded from the property files of the project.
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65 | */
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66 | |||
67 | project.dictionaries = loadProjectFromProperties(project); |
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68 | |||
69 | for (int currentLang=0; currentLang<config.languages.length; currentLang++) { |
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70 | lang = config.languages[currentLang]; |
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71 | |||
72 | keys = loadKeysFromSources(project.dir, keys); |
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73 | Properties currentDict = (Properties) project.dictionaries.get(lang); |
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74 | Iterator keysIterator = keys.iterator();
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75 | String key;
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76 | // add missing keys
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77 | while (keysIterator.hasNext()) {
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78 | key = (String) keysIterator.next();
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79 | if (!currentDict.containsKey(key)) {
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80 | currentDict.put(key, "");
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81 | } |
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82 | } |
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83 | // remove extra keys
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84 | Enumeration dictKey = currentDict.keys();
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85 | while (dictKey.hasMoreElements()) {
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86 | key = (String) dictKey.nextElement();
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87 | if (!keys.contains(key)) {
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88 | currentDict.remove(key); |
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89 | } |
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90 | } |
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91 | } |
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92 | |||
93 | return dictionaries;
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94 | } |
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95 | |||
96 | |||
97 | private HashSet loadKeysFromSources(String directory, HashSet keys) { |
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98 | File dir = new File(directory); |
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99 | File files[] = dir.listFiles(); |
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100 | if (files!=null) { |
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101 | |||
102 | Pattern keyPattern1 = Pattern.compile("(PluginServices|Messages)\\.(getText|getString|get)\\(.*\"(.*)\".*\\)"); |
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103 | Matcher keyMatcher1 = keyPattern1.matcher(""); |
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104 | |||
105 | for (int i=0; i<files.length; i++) { |
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106 | if (files[i].isDirectory()) {
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107 | keys = loadKeysFromSources(files[i].toString(), keys); |
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108 | } |
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109 | if (files[i].getName().toLowerCase().equals("PluginServices")) { |
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110 | //[Messages.]getText(...)
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111 | Pattern PsPattern = Pattern.compile("(Messages\\.)*getText\\(.*\"(.*)\".*\\)"); |
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112 | Matcher PsMatcher = PsPattern.matcher(""); |
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113 | |||
114 | FileInputStream fis=null; |
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115 | try {
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116 | fis = new FileInputStream(files[i]); |
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117 | |||
118 | BufferedReader currentFile=null; |
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119 | try {
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120 | currentFile = new BufferedReader(new InputStreamReader(fis, config.encoding)); |
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121 | } catch (UnsupportedEncodingException e1) { |
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122 | // TODO Auto-generated catch block
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123 | e1.printStackTrace(); |
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124 | } |
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125 | |||
126 | String line = null; |
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127 | try {
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128 | while((line = currentFile.readLine()) != null) { |
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129 | PsMatcher.reset(line); |
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130 | while (PsMatcher.find()) {
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131 | keys.add(PsMatcher.group(2));
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132 | } |
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133 | } |
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134 | currentFile.close(); |
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135 | } catch (IOException e) { |
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136 | System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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137 | } |
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138 | } catch (FileNotFoundException e) { |
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139 | // the file is supposed to exist, so we are never supposed to arrive here
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140 | System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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141 | } |
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142 | } |
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143 | else if (files[i].getName().toLowerCase().endsWith(".java")) { |
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144 | FileInputStream fis=null; |
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145 | try {
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146 | fis = new FileInputStream(files[i]); |
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147 | |||
148 | BufferedReader currentFile=null; |
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149 | try {
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150 | currentFile = new BufferedReader(new InputStreamReader(fis, config.encoding)); |
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151 | } catch (UnsupportedEncodingException e1) { |
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152 | // TODO Auto-generated catch block
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153 | e1.printStackTrace(); |
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154 | } |
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155 | |||
156 | String line = null; |
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157 | try {
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158 | while((line = currentFile.readLine()) != null) { |
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159 | keyMatcher1.reset(line); |
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160 | while (keyMatcher1.find()) {
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161 | keys.add(keyMatcher1.group(3));
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162 | System.out.println(keyMatcher1.group(3)); |
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163 | } |
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164 | } |
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165 | currentFile.close(); |
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166 | } catch (IOException e) { |
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167 | System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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168 | } |
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169 | } catch (FileNotFoundException e) { |
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170 | // the file is supposed to exist, so we are never supposed to arrive here
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171 | System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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172 | } |
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173 | } |
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174 | else if (files[i].getName().equalsIgnoreCase("config.xml")) { |
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175 | keys = loadKeysFromXml(files[i], keys); |
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176 | } |
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177 | } |
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178 | } |
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179 | |||
180 | return keys;
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181 | } |
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182 | |||
183 | |||
184 | private HashSet loadKeysFromXml(File fileName, HashSet keys) { |
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185 | KXmlParser parser = new KXmlParser();
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186 | String tagname, attribute;
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187 | |||
188 | // we use null encoding, in this way kxml2 tries to detect the encoding
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189 | try {
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190 | parser.setInput(new FileInputStream(fileName), null); |
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191 | } catch (FileNotFoundException e1) { |
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192 | System.err.println(e1.getLocalizedMessage());
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193 | return keys;
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194 | } catch (XmlPullParserException e1) {
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195 | // No podemos leer el fichero de configuraci?n. Usamos valores por defecto
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196 | System.err.println("Aviso: error al cargar el fichero "+fileName); |
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197 | return keys;
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198 | } |
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199 | |||
200 | try {
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201 | for (parser.next(); parser.getEventType()!=KXmlParser.END_DOCUMENT; parser.next()) {
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202 | // este bucle externo recorre las etiquetas de primer y segundo nivel
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203 | if (parser.getEventType()==KXmlParser.START_TAG) {
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204 | tagname = parser.getName(); |
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205 | if (tagname.equals("menu") || tagname.equals("action-tool") || tagname.equals("selectable-tool") || tagname.equals("entry")) { |
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206 | attribute = parser.getAttributeValue(null, "text"); |
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207 | if (attribute!=null) { |
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208 | String menuParts[] = attribute.split("/"); |
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209 | for (int i=0; i<menuParts.length; i++) { |
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210 | keys.add(menuParts[i]); |
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211 | } |
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212 | } |
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213 | |||
214 | attribute = parser.getAttributeValue(null, "tooltip"); |
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215 | if (attribute!=null) { |
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216 | keys.add(attribute); |
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217 | } |
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218 | |||
219 | |||
220 | } |
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221 | else if (tagname.equals("extension")) { |
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222 | attribute = parser.getAttributeValue(null, "description"); |
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223 | if (attribute!=null) { |
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224 | keys.add(attribute); |
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225 | } |
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226 | } |
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227 | } |
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228 | } |
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229 | } catch (XmlPullParserException e1) {
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230 | e1.getLocalizedMessage(); |
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231 | } catch (IOException e1) { |
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232 | e1.getLocalizedMessage(); |
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233 | } |
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234 | return keys;
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235 | } |
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236 | |||
237 | private HashMap loadProjectFromProperties(Project project) { |
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238 | // always start with an empty HashMap when loading
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239 | HashMap dictionaries = new HashMap(); |
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240 | String lang;
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241 | Properties dictionary;
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242 | |||
243 | FileInputStream stream=null; |
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244 | |||
245 | for (int currentLang=0; currentLang<config.languages.length; currentLang++) { |
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246 | lang = config.languages[currentLang]; |
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247 | dictionary = new Properties(); |
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248 | try {
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249 | // different for spanish...
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250 | if (lang.equals("es")) { |
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251 | stream = new FileInputStream(project.propertyDir+File.separator+project.basename+".properties"); |
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252 | } |
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253 | else {
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254 | stream = new FileInputStream(project.propertyDir+File.separator+project.basename+"_"+lang+".properties"); |
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255 | } |
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256 | try {
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257 | dictionary.load(stream); |
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258 | } catch (IOException e) { |
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259 | System.err.println("Error cargando la base de datos para el idioma: ["+lang+"]. "+e.getLocalizedMessage()); |
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260 | } |
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261 | } catch (FileNotFoundException e) { |
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262 | System.err.println("Error cargando la base de datos para el idioma: ["+lang+"]. "+e.getLocalizedMessage()); |
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263 | } |
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264 | dictionaries.put(lang, dictionary); |
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265 | } |
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266 | return dictionaries;
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267 | } |
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268 | } |