]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/I18nManager.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / I18nManager.java
diff --git a/tim/prune/I18nManager.java b/tim/prune/I18nManager.java
deleted file mode 100644 (file)
index fbf781e..0000000
+++ /dev/null
@@ -1,142 +0,0 @@
-package tim.prune;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.util.Enumeration;
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.Properties;
-import java.util.ResourceBundle;
-
-/**
- * Manager for all internationalization
- * Responsible for loading property files
- * and delivering language-specific texts
- */
-public abstract class I18nManager
-{
-       /** Properties object into which all the texts are copied */
-       private static Properties LocalTexts = null;
-
-       /** External properties file for developer testing */
-       private static Properties ExternalPropsFile = null;
-
-
-       /**
-        * Initialize the library using the (optional) locale
-        * @param inLocale locale to use, or null for default
-        */
-       public static void init(Locale inLocale)
-       {
-               final String BUNDLE_NAME = "tim.prune.lang.prune-texts";
-               final Locale BACKUP_LOCALE = new Locale("en", "GB");
-
-               LocalTexts = new Properties();
-               // Load English texts first to use as defaults
-               loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, BACKUP_LOCALE));
-
-               // Get bundle for selected locale, if any
-               try
-               {
-                       if (inLocale != null)
-                       {
-                               loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, inLocale));
-                       }
-                       else
-                       {
-                               // locale is null so just use the system default
-                               loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault()));
-                       }
-               }
-               catch (MissingResourceException mre) { // ignore error, default to english
-               }
-       }
-
-       /**
-        * Copy all the translations from the given bundle and store in the Properties object
-        * overwriting the existing translations if necessary
-        * @param inBundle bundle object loaded from file
-        */
-       private static void loadFromBundle(ResourceBundle inBundle)
-       {
-               Enumeration<String> e = inBundle.getKeys();
-               while (e.hasMoreElements())
-               {
-                       String key = e.nextElement();
-                       LocalTexts.setProperty(key, inBundle.getString(key));
-               }
-       }
-
-       /**
-        * Add a language file
-        * @param inFilename filename of file
-        * @throws FileNotFoundException if load failed
-        */
-       public static void addLanguageFile(String inFilename) throws FileNotFoundException
-       {
-               FileInputStream fis = null;
-               boolean fileLoaded = false;
-               try
-               {
-                       File file = new File(inFilename);
-                       ExternalPropsFile = new Properties();
-                       fis = new FileInputStream(file);
-                       ExternalPropsFile.load(fis);
-                       fileLoaded = true; // everything worked
-               }
-               catch (IOException ioe) {}
-               finally { try { fis.close();
-                       } catch (Exception e) {}
-               }
-               // complain if file wasn't loaded, by throwing a filenotfound exception
-               if (!fileLoaded) throw new FileNotFoundException();
-       }
-
-
-       /**
-        * Lookup the given key and return the associated text
-        * @param inKey key to lookup
-        * @return associated text, or the key if not found
-        */
-       public static String getText(String inKey)
-       {
-               // look in external props file if available
-               if (ExternalPropsFile != null)
-               {
-                       String extText = ExternalPropsFile.getProperty(inKey);
-                       if (extText != null) return extText;
-               }
-               // look in texts if available
-               if (LocalTexts != null)
-               {
-                       try
-                       {
-                               String localText = LocalTexts.getProperty(inKey);
-                               if (localText != null) return localText;
-                       }
-                       catch (MissingResourceException mre) {}
-               }
-               // return the key itself
-               return inKey;
-       }
-
-       /**
-        * Lookup the given key and return the associated text, formatting with the number
-        * @param inKey key to lookup (text should contain a %d)
-        * @param inNumber number to substitute into the %d
-        * @return associated text, or the key if not found
-        */
-       public static String getTextWithNumber(String inKey, int inNumber)
-       {
-               String localText = getText(inKey);
-               try
-               {
-                       localText = String.format(localText, inNumber);
-               }
-               catch (Exception e)
-               {} // printf formatting didn't work, maybe the placeholders are wrong?
-               return localText;
-       }
-}