forked from LupusNobilis/java-org.hwo
120 lines
2.7 KiB
Java
120 lines
2.7 KiB
Java
package org.hwo.i18n;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.MissingResourceException;
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import java.util.Properties;
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import java.util.ResourceBundle;
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public class Messages {
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protected static Messages pInstance;
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protected static List<Messages> instanceList;
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protected static Locale activeLocale;
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protected String BUNDLE_NAME = "org.hwo.i18n.messages";
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private ResourceBundle defaultResourceBundle;
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private ResourceBundle localeResourceBundle;
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private Properties missingKeys;
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private String missingKeysFileName;
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protected Messages() {
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initialize();
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}
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protected Messages(String bundleName)
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{
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BUNDLE_NAME = bundleName;
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initialize();
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}
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public void saveMissingStrings() {
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if (missingKeys != null)
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{
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FileOutputStream fos;
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try {
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fos = new FileOutputStream(missingKeysFileName);
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System.err.println(String.format("Writing missing strings to %s",missingKeysFileName));
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missingKeys.store(fos, "");
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fos.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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private void initialize()
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{
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System.err.println(this.getClass().getName() + ": Using Locale:" + activeLocale.getCountry() + " / " + activeLocale.getLanguage());
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defaultResourceBundle = ResourceBundle.getBundle(BUNDLE_NAME);
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localeResourceBundle = ResourceBundle.getBundle(BUNDLE_NAME,activeLocale);
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instanceList.add(this);
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}
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public String getMissingKeysFileName()
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{
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return missingKeysFileName;
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}
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public void setMissingKeysFileName(String fileName)
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{
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missingKeysFileName = fileName;
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}
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public void enableMissingKeys()
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{
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missingKeys = new Properties();
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}
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public static String getString(String key) {
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for (Messages messages: instanceList)
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{
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if (messages.hasKey(key))
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return messages.getInstanceString(key);
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}
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if (getInstance().missingKeys != null)
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{
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getInstance().missingKeys.setProperty(key, "");
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}
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return key;
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}
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public boolean hasKey(String key)
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{
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return localeResourceBundle.containsKey(key) | defaultResourceBundle.containsKey(key);
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}
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protected String getInstanceString(String key) throws MissingResourceException
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{
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if (localeResourceBundle.containsKey(key))
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return localeResourceBundle.getString(key);
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if (defaultResourceBundle.containsKey(key))
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return defaultResourceBundle.getString(key);
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throw new MissingResourceException(BUNDLE_NAME, key, "");
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}
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public static Messages getInstance()
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{
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return pInstance;
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}
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static {
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if (activeLocale == null)
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activeLocale = Locale.getDefault();
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if (instanceList == null)
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instanceList = new LinkedList<Messages>();
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if (pInstance == null)
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pInstance = new Messages();
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}
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}
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