Move l10n-stuff to own package.

[gigi.git] / src / org / cacert / gigi / localisation / Language.java

diff --git a/src/org/cacert/gigi/localisation/Language.java b/src/org/cacert/gigi/localisation/Language.java
new file mode 100644 (file)
index 0000000..dc99d9a
--- /dev/null
+++ b/src/org/cacert/gigi/localisation/Language.java
@@ -0,0 +1,79 @@
+package org.cacert.gigi.localisation;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Locale;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+public class Language {
+
+    private static HashMap<String, Language> langs = new HashMap<String, Language>();
+
+    HashMap<String, String> translations = new HashMap<String, String>();
+
+    Locale l;
+
+    protected Language(String language) throws ParserConfigurationException, IOException, SAXException {
+        if (language.contains("_")) {
+            String[] parts = language.split("_");
+            l = new Locale(parts[0], parts[1]);
+        } else {
+            l = new Locale(language);
+        }
+
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        DocumentBuilder db = dbf.newDocumentBuilder();
+        Document d = db.parse(new FileInputStream(new File("locale", language + ".xml")));
+        NodeList nl = d.getDocumentElement().getChildNodes();
+        for (int i = 0; i < nl.getLength(); i++) {
+            if ( !(nl.item(i) instanceof Element)) {
+                continue;
+            }
+            Element e = (Element) nl.item(i);
+            Element id = (Element) e.getElementsByTagName("id").item(0);
+            Element msg = (Element) e.getElementsByTagName("msg").item(0);
+            translations.put(id.getTextContent(), msg.getTextContent());
+        }
+        System.out.println(translations.size() + " strings loaded.");
+    }
+
+    public String getTranslation(String text) {
+        String string = translations.get(text);
+        if (string == null || string.equals("")) {
+            return text;
+        }
+        return string;
+    }
+
+    public static Language getInstance(String language) {
+        Language l = langs.get(language);
+        if (l == null) {
+            try {
+                l = new Language(language);
+                langs.put(language, l);
+            } catch (ParserConfigurationException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            } catch (SAXException e) {
+                e.printStackTrace();
+            }
+        }
+        return l;
+    }
+
+    public Locale getLocale() {
+        return l;
+    }
+
+}