root / trunk / libraries / libInternationalization / src-utils / org / gvsig / i18n / utils / Keys.java @ 6129
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/**
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*
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*/
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package org.gvsig.i18n.utils; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.UnsupportedEncodingException; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Properties; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import java.util.regex.PatternSyntaxException; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* @author cesar
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*
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*/
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public class Keys { |
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private ConfigOptions config;
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public Keys(ConfigOptions config) {
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this.config = config;
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} |
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public void load() { |
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Project project; |
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for (int currentProject=0; currentProject<config.projects.size(); currentProject++) { |
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project = ((Project)config.projects.get(currentProject)); |
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/**
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* There is two options, "properties" and "sources". "sources" is the default, so
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* if there was something different to "properties", we assume "sources".
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*/
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if (!project.sourceKeys.equals("properties")) { |
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project.dictionaries = loadProjectFromSources(project); |
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} |
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else {
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project.dictionaries = loadProjectFromProperties(project); |
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} |
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} |
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} |
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private HashMap loadProjectFromSources(Project project) { |
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// always start with an empty HashMap when loading
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HashMap dictionaries = new HashMap(); |
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String lang;
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/**
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* The keys obtained from the sources and the config.xml files of the
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* plugins.
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*/
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HashSet keys = new HashSet(); |
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/**
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* The translations loaded from the property files of the project.
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*/
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project.dictionaries = loadProjectFromProperties(project); |
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for (int currentLang=0; currentLang<config.languages.length; currentLang++) { |
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lang = config.languages[currentLang]; |
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keys = loadKeysFromSources(project.dir, keys); |
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Properties currentDict = (Properties) project.dictionaries.get(lang); |
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Iterator keysIterator = keys.iterator();
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String key;
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// add missing keys
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while (keysIterator.hasNext()) {
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key = (String) keysIterator.next();
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if (!currentDict.containsKey(key)) {
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currentDict.put(key, "");
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} |
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} |
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// remove extra keys
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Enumeration dictKey = currentDict.keys();
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while (dictKey.hasMoreElements()) {
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key = (String) dictKey.nextElement();
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if (!keys.contains(key)) {
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currentDict.remove(key); |
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} |
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} |
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} |
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return dictionaries;
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} |
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private HashSet loadKeysFromSources(String directory, HashSet keys) { |
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File dir = new File(directory); |
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File files[] = dir.listFiles(); |
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if (files!=null) { |
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Pattern keyPattern1 = Pattern.compile("(PluginServices|Messages)\\.(getText|getString|get)\\(.*\"(.*)\".*\\)"); |
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Matcher keyMatcher1 = keyPattern1.matcher(""); |
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for (int i=0; i<files.length; i++) { |
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if (files[i].isDirectory()) {
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keys = loadKeysFromSources(files[i].toString(), keys); |
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} |
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if (files[i].getName().toLowerCase().equals("PluginServices")) { |
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//[Messages.]getText(...)
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Pattern PsPattern = Pattern.compile("(Messages\\.)*getText\\(.*\"(.*)\".*\\)"); |
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Matcher PsMatcher = PsPattern.matcher(""); |
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FileInputStream fis=null; |
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try {
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fis = new FileInputStream(files[i]); |
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BufferedReader currentFile=null; |
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try {
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currentFile = new BufferedReader(new InputStreamReader(fis, config.encoding)); |
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} catch (UnsupportedEncodingException e1) { |
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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String line = null; |
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try {
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while((line = currentFile.readLine()) != null) { |
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PsMatcher.reset(line); |
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while (PsMatcher.find()) {
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keys.add(PsMatcher.group(2));
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} |
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} |
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currentFile.close(); |
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} catch (IOException e) { |
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System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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} |
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} catch (FileNotFoundException e) { |
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// the file is supposed to exist, so we are never supposed to arrive here
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System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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} |
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} |
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else if (files[i].getName().toLowerCase().endsWith(".java")) { |
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FileInputStream fis=null; |
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try {
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fis = new FileInputStream(files[i]); |
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BufferedReader currentFile=null; |
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try {
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currentFile = new BufferedReader(new InputStreamReader(fis, config.encoding)); |
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} catch (UnsupportedEncodingException e1) { |
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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String line = null; |
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try {
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while((line = currentFile.readLine()) != null) { |
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keyMatcher1.reset(line); |
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while (keyMatcher1.find()) {
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keys.add(keyMatcher1.group(3));
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System.out.println(keyMatcher1.group(3)); |
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} |
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} |
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currentFile.close(); |
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} catch (IOException e) { |
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System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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} |
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} catch (FileNotFoundException e) { |
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// the file is supposed to exist, so we are never supposed to arrive here
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System.err.println("Error inesperado:"+ e.getLocalizedMessage()); |
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} |
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} |
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else if (files[i].getName().equalsIgnoreCase("config.xml")) { |
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keys = loadKeysFromXml(files[i], keys); |
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} |
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} |
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} |
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return keys;
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} |
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private HashSet loadKeysFromXml(File fileName, HashSet keys) { |
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KXmlParser parser = new KXmlParser();
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String tagname, attribute;
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// we use null encoding, in this way kxml2 tries to detect the encoding
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try {
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parser.setInput(new FileInputStream(fileName), null); |
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} catch (FileNotFoundException e1) { |
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System.err.println(e1.getLocalizedMessage());
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return keys;
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} catch (XmlPullParserException e1) {
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// No podemos leer el fichero de configuraci?n. Usamos valores por defecto
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System.err.println("Aviso: error al cargar el fichero "+fileName); |
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return keys;
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} |
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try {
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for (parser.next(); parser.getEventType()!=KXmlParser.END_DOCUMENT; parser.next()) {
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// este bucle externo recorre las etiquetas de primer y segundo nivel
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if (parser.getEventType()==KXmlParser.START_TAG) {
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tagname = parser.getName(); |
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if (tagname.equals("menu") || tagname.equals("action-tool") || tagname.equals("selectable-tool") || tagname.equals("entry")) { |
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attribute = parser.getAttributeValue(null, "text"); |
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if (attribute!=null) { |
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String menuParts[] = attribute.split("/"); |
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for (int i=0; i<menuParts.length; i++) { |
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keys.add(menuParts[i]); |
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} |
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} |
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attribute = parser.getAttributeValue(null, "tooltip"); |
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if (attribute!=null) { |
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keys.add(attribute); |
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} |
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} |
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else if (tagname.equals("extension")) { |
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attribute = parser.getAttributeValue(null, "description"); |
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if (attribute!=null) { |
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keys.add(attribute); |
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} |
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} |
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} |
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} |
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} catch (XmlPullParserException e1) {
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e1.getLocalizedMessage(); |
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} catch (IOException e1) { |
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e1.getLocalizedMessage(); |
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} |
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return keys;
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} |
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private HashMap loadProjectFromProperties(Project project) { |
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// always start with an empty HashMap when loading
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HashMap dictionaries = new HashMap(); |
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String lang;
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Properties dictionary;
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FileInputStream stream=null; |
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for (int currentLang=0; currentLang<config.languages.length; currentLang++) { |
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lang = config.languages[currentLang]; |
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dictionary = new Properties(); |
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try {
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// different for spanish...
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if (lang.equals("es")) { |
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stream = new FileInputStream(project.propertyDir+File.separator+project.basename+".properties"); |
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} |
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else {
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stream = new FileInputStream(project.propertyDir+File.separator+project.basename+"_"+lang+".properties"); |
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} |
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try {
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dictionary.load(stream); |
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} catch (IOException e) { |
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System.err.println("Error cargando la base de datos para el idioma: ["+lang+"]. "+e.getLocalizedMessage()); |
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} |
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} catch (FileNotFoundException e) { |
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System.err.println("Error cargando la base de datos para el idioma: ["+lang+"]. "+e.getLocalizedMessage()); |
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} |
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dictionaries.put(lang, dictionary); |
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} |
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return dictionaries;
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} |
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} |