/**
* Retrieve a resource bundle of the default or fail-over locale.
*
* @param packageName The package to search in
* @param resourceClass the class to use to resolve the bundle
* @return The resource bundle
* @throws MissingResourceException in case both resource bundles couldn't be found.
*/
public static ResourceBundle getBundle(String packageName, Class<?> resourceClass)
throws MissingResourceException {
ResourceBundle bundle;
try {
// First try to load the bundle in the default locale
//
bundle =
getBundle(LanguageChoice.getInstance().getDefaultLocale(), packageName, resourceClass);
return bundle;
} catch (MissingResourceException e) {
try {
// Now retry the fail-over locale (en_US etc)
//
bundle =
getBundle(LanguageChoice.getInstance().getFailoverLocale(), packageName, resourceClass);
return bundle;
} catch (MissingResourceException e2) {
// If nothing usable could be found throw an exception...
//
throw new MissingResourceException(
"Unable to find properties file in the default '"
+ LanguageChoice.getInstance().getDefaultLocale()
+ "' nor the failore locale '"
+ LanguageChoice.getInstance().getFailoverLocale()
+ "'",
packageName,
packageName);
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String, String, String, String)}
*/
@Deprecated
public static String getSystemString(
String key, String param1, String param2, String param3, String param4, String param5) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
public static synchronized Locale getLocale() {
Locale rtn = threadLocales.get();
if (rtn != null) {
return rtn;
}
setLocale(langChoice.getDefaultLocale());
return langChoice.getDefaultLocale();
}
protected String calculateString(
String packageName, String key, Object[] parameters, Class<?> resourceClass) {
String string = null;
// First try the standard locale, in the local package
try {
string =
findString(packageName, langChoice.getDefaultLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the preferred language.
try {
string =
findString(
SYSTEM_BUNDLE_PACKAGE, langChoice.getDefaultLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try the failover locale, in the local package
try {
string =
findString(packageName, langChoice.getFailoverLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the failover language.
try {
string =
findString(
SYSTEM_BUNDLE_PACKAGE,
langChoice.getFailoverLocale(),
key,
parameters,
resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
string = "!" + key + "!";
String message =
"Message not found in the preferred and failover locale: key=["
+ key
+ "], package="
+ packageName;
log.logDetailed(Const.getStackTracker(new KettleException(message)));
return string;
}
/** @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String)} */
@Deprecated
public static String getSystemString(String key) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getDefaultLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)), key);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)), key);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
/*
try
{
ResourceBundle bundle = getBundle(langChoice.getDefaultLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE));
return bundle.getString(key);
}
catch (MissingResourceException e)
{
// OK, try to find the key in the alternate failover locale
try
{
ResourceBundle bundle = getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE));
return bundle.getString(key);
}
catch (MissingResourceException fe)
{
LogWriter.getInstance().logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
*/
}
public class GlobalMessages extends AbstractMessageHandler {
private static String packageNM = GlobalMessages.class.getPackage().getName();
protected static final ThreadLocal<Locale> threadLocales = new ThreadLocal<Locale>();
protected static final LanguageChoice langChoice = LanguageChoice.getInstance();
protected static final String SYSTEM_BUNDLE_PACKAGE = GlobalMessages.class.getPackage().getName();
protected static final String BUNDLE_NAME = "messages.messages"; // $NON-NLS-1$
protected static final Map<String, ResourceBundle> locales =
Collections.synchronizedMap(new HashMap<String, ResourceBundle>());
public static final String[] localeCodes = {
"en_US", "nl_NL", "zh_CN", "es_ES", "fr_FR", "de_DE", "pt_BR", "pt_PT", "es_AR", "no_NO",
"it_IT", "ja_JP", "ko_KR"
};
public static final String[] localeDescr = {
"English (US)",
"Nederlands",
"Simplified Chinese",
"Espa\u00F1ol (Spain)",
"Fran\u00E7ais",
"Deutsch",
"Portuguese (Brazil)",
"Portuguese (Portugal)",
"Espa\u00F1ol (Argentina)",
"Norwegian (Norway)",
"Italian (Italy)",
"Japanese (Japan)",
"Korean (Korea)",
};
protected static GlobalMessages GMinstance = null;
/**
* TODO: extend from abstract class to ensure singleton status and migrate instantiation to class
* controlled private
*/
public GlobalMessages() {}
public static synchronized MessageHandler getInstance() {
if (GMinstance == null) {
GMinstance = new GlobalMessages();
}
return (MessageHandler) GMinstance;
}
protected static Map<String, ResourceBundle> getLocales() {
return locales;
}
public static synchronized Locale getLocale() {
Locale rtn = threadLocales.get();
if (rtn != null) {
return rtn;
}
setLocale(langChoice.getDefaultLocale());
return langChoice.getDefaultLocale();
}
public static synchronized void setLocale(Locale newLocale) {
threadLocales.set(newLocale);
}
protected static String getLocaleString(Locale locale) {
String locString = locale.toString();
if (locString.length() == 5 && locString.charAt(2) == '_') // Force upper-lowercase format
{
locString =
locString.substring(0, 2).toLowerCase() + "_" + locString.substring(3).toUpperCase();
// System.out.println("locString="+locString);
}
return locString;
}
protected static String buildHashKey(Locale locale, String packageName) {
return packageName + "_" + getLocaleString(locale);
}
protected static String buildBundleName(String packageName) {
return packageName + "." + BUNDLE_NAME;
}
public static ResourceBundle getBundle(Locale locale, String packageName)
throws MissingResourceException {
String filename = buildHashKey(locale, packageName);
filename = "/" + filename.replace('.', '/') + ".properties";
try {
ResourceBundle bundle = locales.get(filename);
if (bundle == null) {
InputStream inputStream =
LanguageChoice.getInstance().getClass().getResourceAsStream(filename);
//
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !!!!!!!!! TODO: ENABLE THIS PART AGAIN AFTER REFACTORING !!!!!!!!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
// Try to ask the step loader instance to find the input stream for the specified filename
// This works for messages files stored in step plugin jars
//
if (inputStream == null) // Try in the step plugin list: look in the jars over there
{
try {
Class<?> stepLoaderClass = Class.forName("org.pentaho.di.trans.StepLoader");
Method getInstanceMethod = stepLoaderClass.getMethod("getInstance", new Class[0]);
LoaderInputStreamProvider inputStreamProvider =
(LoaderInputStreamProvider) getInstanceMethod.invoke(null, new Object[0]);
inputStream = inputStreamProvider.getInputStreamForFile(filename);
} catch (Exception e) {
// Eat exception, if we can grab a StepLoader instance, we're dealing with a core object
// instance not inside of Kettle.
}
}
// Try to ask the job entry loader instance to find the input stream for the specified
// filename
// This works for messages files stored in job entry plugin jars
//
if (inputStream == null) // Try in the step plugin list: look in the jars over there
{
try {
Class<?> stepLoaderClass = Class.forName("org.pentaho.di.job.JobEntryLoader");
Method getInstanceMethod = stepLoaderClass.getMethod("getInstance", new Class[0]);
LoaderInputStreamProvider inputStreamProvider =
(LoaderInputStreamProvider) getInstanceMethod.invoke(null, new Object[0]);
inputStream = inputStreamProvider.getInputStreamForFile(filename);
} catch (Exception e) {
// Eat exception, if we can grab a JobEntryLoader instance, we're dealing with a core
// object instance not inside of Kettle or in Pan.
}
}
// Now get the bundle from the messages files input stream
//
if (inputStream != null) {
bundle = new PropertyResourceBundle(inputStream);
locales.put(filename, bundle);
} else {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "]", locale.toString(), packageName);
}
}
return bundle;
} catch (IOException e) {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "] : " + e.toString(),
locale.toString(),
packageName);
}
}
/** @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String)} */
@Deprecated
public static String getSystemString(String key) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getDefaultLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)), key);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)), key);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
/*
try
{
ResourceBundle bundle = getBundle(langChoice.getDefaultLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE));
return bundle.getString(key);
}
catch (MissingResourceException e)
{
// OK, try to find the key in the alternate failover locale
try
{
ResourceBundle bundle = getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE));
return bundle.getString(key);
}
catch (MissingResourceException fe)
{
LogWriter.getInstance().logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
*/
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String)}
*/
@Deprecated
public static String getSystemString(String key, String param1) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getDefaultLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String)}
*/
@Deprecated
public static String getSystemString(String key, String param1, String param2) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String, String)}
*/
@Deprecated
public static String getSystemString(String key, String param1, String param2, String param3) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String, String, String)}
*/
@Deprecated
public static String getSystemString(
String key, String param1, String param2, String param3, String param4) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String, String, String, String)}
*/
@Deprecated
public static String getSystemString(
String key, String param1, String param2, String param3, String param4, String param5) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
/**
* @deprecated As of build 4512, replaced by {@link #getInstance() and #getString(String, String,
* String, String, String, String, String)}
*/
@Deprecated
public static String getSystemString(
String key,
String param1,
String param2,
String param3,
String param4,
String param5,
String param6) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5,
param6);
} catch (MissingResourceException e) {
try {
return GlobalMessageUtil.getString(
getBundle(langChoice.getFailoverLocale(), buildBundleName(SYSTEM_BUNDLE_PACKAGE)),
key,
param1,
param2,
param3,
param4,
param5,
param6);
} catch (MissingResourceException fe) {
LogWriter.getInstance()
.logError("Internationalisation/Translation error", Const.getStackTracker(e));
return '!' + key + '!';
}
}
}
protected String findString(String packageName, Locale locale, String key, Object[] parameters)
throws MissingResourceException {
try {
ResourceBundle bundle = getBundle(locale, packageName + "." + BUNDLE_NAME);
String unformattedString = bundle.getString(key);
String string = MessageFormat.format(unformattedString, parameters);
return string;
} catch (IllegalArgumentException e) {
String message =
"Format problem with key=["
+ key
+ "], locale=["
+ locale
+ "], package="
+ packageName
+ " : "
+ e.toString();
LogWriter.getInstance().logError("i18n", message);
LogWriter.getInstance().logError("i18n", Const.getStackTracker(e));
throw new MissingResourceException(message, packageName, key);
}
}
protected String calculateString(String packageName, String key, Object[] parameters) {
String string = null;
// First try the standard locale, in the local package
try {
string = findString(packageName, langChoice.getDefaultLocale(), key, parameters);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the preferred language.
try {
string = findString(SYSTEM_BUNDLE_PACKAGE, langChoice.getDefaultLocale(), key, parameters);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try the failover locale, in the local package
try {
string = findString(packageName, langChoice.getFailoverLocale(), key, parameters);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the failover language.
try {
string = findString(SYSTEM_BUNDLE_PACKAGE, langChoice.getFailoverLocale(), key, parameters);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
string = "!" + key + "!";
String message =
"Message not found in the preferred and failover locale: key=["
+ key
+ "], package="
+ packageName;
LogWriter.getInstance()
.logDetailed("i18n", Const.getStackTracker(new KettleException(message)));
return string;
}
public String getString(String key) {
Object[] parameters = null;
return calculateString(packageNM, key, parameters);
}
public String getString(String packageName, String key) {
Object[] parameters = new Object[] {};
return calculateString(packageName, key, parameters);
}
public String getString(String packageName, String key, String param1) {
Object[] parameters = new Object[] {param1};
return calculateString(packageName, key, parameters);
}
public String getString(String packageName, String key, String param1, String param2) {
Object[] parameters = new Object[] {param1, param2};
return calculateString(packageName, key, parameters);
}
public String getString(
String packageName, String key, String param1, String param2, String param3) {
Object[] parameters = new Object[] {param1, param2, param3};
return calculateString(packageName, key, parameters);
}
public String getString(
String packageName, String key, String param1, String param2, String param3, String param4) {
Object[] parameters = new Object[] {param1, param2, param3, param4};
return calculateString(packageName, key, parameters);
}
public String getString(
String packageName,
String key,
String param1,
String param2,
String param3,
String param4,
String param5) {
Object[] parameters = new Object[] {param1, param2, param3, param4, param5};
return calculateString(packageName, key, parameters);
}
public String getString(
String packageName,
String key,
String param1,
String param2,
String param3,
String param4,
String param5,
String param6) {
Object[] parameters = new Object[] {param1, param2, param3, param4, param5, param6};
return calculateString(packageName, key, parameters);
}
}
public static ResourceBundle getBundle(Locale locale, String packageName)
throws MissingResourceException {
String filename = buildHashKey(locale, packageName);
filename = "/" + filename.replace('.', '/') + ".properties";
try {
ResourceBundle bundle = locales.get(filename);
if (bundle == null) {
InputStream inputStream =
LanguageChoice.getInstance().getClass().getResourceAsStream(filename);
//
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !!!!!!!!! TODO: ENABLE THIS PART AGAIN AFTER REFACTORING !!!!!!!!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
// Try to ask the step loader instance to find the input stream for the specified filename
// This works for messages files stored in step plugin jars
//
if (inputStream == null) // Try in the step plugin list: look in the jars over there
{
try {
Class<?> stepLoaderClass = Class.forName("org.pentaho.di.trans.StepLoader");
Method getInstanceMethod = stepLoaderClass.getMethod("getInstance", new Class[0]);
LoaderInputStreamProvider inputStreamProvider =
(LoaderInputStreamProvider) getInstanceMethod.invoke(null, new Object[0]);
inputStream = inputStreamProvider.getInputStreamForFile(filename);
} catch (Exception e) {
// Eat exception, if we can grab a StepLoader instance, we're dealing with a core object
// instance not inside of Kettle.
}
}
// Try to ask the job entry loader instance to find the input stream for the specified
// filename
// This works for messages files stored in job entry plugin jars
//
if (inputStream == null) // Try in the step plugin list: look in the jars over there
{
try {
Class<?> stepLoaderClass = Class.forName("org.pentaho.di.job.JobEntryLoader");
Method getInstanceMethod = stepLoaderClass.getMethod("getInstance", new Class[0]);
LoaderInputStreamProvider inputStreamProvider =
(LoaderInputStreamProvider) getInstanceMethod.invoke(null, new Object[0]);
inputStream = inputStreamProvider.getInputStreamForFile(filename);
} catch (Exception e) {
// Eat exception, if we can grab a JobEntryLoader instance, we're dealing with a core
// object instance not inside of Kettle or in Pan.
}
}
// Now get the bundle from the messages files input stream
//
if (inputStream != null) {
bundle = new PropertyResourceBundle(inputStream);
locales.put(filename, bundle);
} else {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "]", locale.toString(), packageName);
}
}
return bundle;
} catch (IOException e) {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "] : " + e.toString(),
locale.toString(),
packageName);
}
}
public class GlobalMessages extends AbstractMessageHandler {
private static String packageNM = GlobalMessages.class.getPackage().getName();
protected static final ThreadLocal<Locale> threadLocales = new ThreadLocal<Locale>();
protected static final LanguageChoice langChoice = LanguageChoice.getInstance();
protected static final String SYSTEM_BUNDLE_PACKAGE = GlobalMessages.class.getPackage().getName();
protected static final String BUNDLE_NAME = "messages.messages"; // $NON-NLS-1$
protected static final Map<String, ResourceBundle> locales =
Collections.synchronizedMap(new HashMap<String, ResourceBundle>());
protected static final LogChannelInterface log = new LogChannel("i18n");
public static final String[] localeCodes = {
"en_US", "nl_NL", "zh_CN", "es_ES", "fr_FR", "de_DE", "pt_BR", "pt_PT", "es_AR", "no_NO",
"it_IT", "ja_JP", "ko_KR"
};
public static final String[] localeDescr = {
"English (US)",
"Nederlands",
"Simplified Chinese",
"Espa\u00F1ol (Spain)",
"Fran\u00E7ais",
"Deutsch",
"Portuguese (Brazil)",
"Portuguese (Portugal)",
"Espa\u00F1ol (Argentina)",
"Norwegian (Norway)",
"Italian (Italy)",
"Japanese (Japan)",
"Korean (Korea)",
};
protected static GlobalMessages GMinstance = null;
/**
* TODO: extend from abstract class to ensure singleton status and migrate instantiation to class
* controlled private
*/
public GlobalMessages() {}
public static synchronized MessageHandler getInstance() {
if (GMinstance == null) {
GMinstance = new GlobalMessages();
}
return (MessageHandler) GMinstance;
}
protected static Map<String, ResourceBundle> getLocales() {
return locales;
}
public static synchronized Locale getLocale() {
Locale rtn = threadLocales.get();
if (rtn != null) {
return rtn;
}
setLocale(langChoice.getDefaultLocale());
return langChoice.getDefaultLocale();
}
public static synchronized void setLocale(Locale newLocale) {
threadLocales.set(newLocale);
}
protected static String getLocaleString(Locale locale) {
String locString = locale.toString();
if (locString.length() == 5 && locString.charAt(2) == '_') // Force upper-lowercase format
{
locString =
locString.substring(0, 2).toLowerCase() + "_" + locString.substring(3).toUpperCase();
// System.out.println("locString="+locString);
}
return locString;
}
protected static String buildHashKey(Locale locale, String packageName) {
return packageName + "_" + getLocaleString(locale);
}
public static String buildBundleName(String packageName) {
return packageName + "." + BUNDLE_NAME;
}
/**
* Retrieve a resource bundle of the default or fail-over locale.
*
* @param packageName The package to search in
* @return The resource bundle
* @throws MissingResourceException in case both resource bundles couldn't be found.
*/
public static ResourceBundle getBundle(String packageName) throws MissingResourceException {
return getBundle(packageName, GlobalMessages.getInstance().getClass());
}
/**
* Retrieve a resource bundle of the default or fail-over locale.
*
* @param packageName The package to search in
* @param resourceClass the class to use to resolve the bundle
* @return The resource bundle
* @throws MissingResourceException in case both resource bundles couldn't be found.
*/
public static ResourceBundle getBundle(String packageName, Class<?> resourceClass)
throws MissingResourceException {
ResourceBundle bundle;
try {
// First try to load the bundle in the default locale
//
bundle =
getBundle(LanguageChoice.getInstance().getDefaultLocale(), packageName, resourceClass);
return bundle;
} catch (MissingResourceException e) {
try {
// Now retry the fail-over locale (en_US etc)
//
bundle =
getBundle(LanguageChoice.getInstance().getFailoverLocale(), packageName, resourceClass);
return bundle;
} catch (MissingResourceException e2) {
// If nothing usable could be found throw an exception...
//
throw new MissingResourceException(
"Unable to find properties file in the default '"
+ LanguageChoice.getInstance().getDefaultLocale()
+ "' nor the failore locale '"
+ LanguageChoice.getInstance().getFailoverLocale()
+ "'",
packageName,
packageName);
}
}
}
public static ResourceBundle getBundle(Locale locale, String packageName)
throws MissingResourceException {
return getBundle(locale, packageName, GlobalMessages.getInstance().getClass());
}
public static ResourceBundle getBundle(Locale locale, String packageName, Class<?> resourceClass)
throws MissingResourceException {
String filename = buildHashKey(locale, packageName);
filename = "/" + filename.replace('.', '/') + ".properties";
InputStream inputStream = null;
try {
ResourceBundle bundle = locales.get(filename);
if (bundle == null) {
inputStream = resourceClass.getResourceAsStream(filename);
if (inputStream == null) {
// Retry with the system class loader, just in case we are dealing with a messy plug-in.
//
inputStream = ClassLoader.getSystemResourceAsStream(filename);
}
// Now get the bundle from the messages files input stream
//
if (inputStream != null) {
bundle = new PropertyResourceBundle(inputStream);
locales.put(filename, bundle);
} else {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "]", locale.toString(), packageName);
}
}
return bundle;
} catch (IOException e) {
throw new MissingResourceException(
"Unable to find properties file [" + filename + "] : " + e.toString(),
locale.toString(),
packageName);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (Exception e) {
// ignore this
}
}
}
}
protected String findString(String packageName, Locale locale, String key, Object[] parameters)
throws MissingResourceException {
return findString(
packageName, locale, key, parameters, GlobalMessages.getInstance().getClass());
}
protected String findString(
String packageName, Locale locale, String key, Object[] parameters, Class<?> resourceClass)
throws MissingResourceException {
try {
ResourceBundle bundle = getBundle(locale, packageName + "." + BUNDLE_NAME, resourceClass);
String unformattedString = bundle.getString(key);
String string = MessageFormat.format(unformattedString, parameters);
return string;
} catch (IllegalArgumentException e) {
String message =
"Format problem with key=["
+ key
+ "], locale=["
+ locale
+ "], package="
+ packageName
+ " : "
+ e.toString();
log.logError(message);
log.logError(Const.getStackTracker(e));
throw new MissingResourceException(message, packageName, key);
}
}
protected String calculateString(String packageName, String key, Object[] parameters) {
return calculateString(packageName, key, parameters, GlobalMessages.getInstance().getClass());
}
protected String calculateString(
String packageName, String key, Object[] parameters, Class<?> resourceClass) {
String string = null;
// First try the standard locale, in the local package
try {
string =
findString(packageName, langChoice.getDefaultLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the preferred language.
try {
string =
findString(
SYSTEM_BUNDLE_PACKAGE, langChoice.getDefaultLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try the failover locale, in the local package
try {
string =
findString(packageName, langChoice.getFailoverLocale(), key, parameters, resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
// Then try to find it in the i18n package, in the system messages of the failover language.
try {
string =
findString(
SYSTEM_BUNDLE_PACKAGE,
langChoice.getFailoverLocale(),
key,
parameters,
resourceClass);
} catch (MissingResourceException e) {
}
;
if (string != null) return string;
string = "!" + key + "!";
String message =
"Message not found in the preferred and failover locale: key=["
+ key
+ "], package="
+ packageName;
log.logDetailed(Const.getStackTracker(new KettleException(message)));
return string;
}
public String getString(String key) {
Object[] parameters = null;
return calculateString(packageNM, key, parameters);
}
public String getString(String packageName, String key) {
Object[] parameters = new Object[] {};
return calculateString(packageName, key, parameters);
}
public String getString(String packageName, String key, String... parameters) {
return calculateString(packageName, key, parameters);
}
public String getString(
String packageName, String key, Class<?> resourceClass, String... parameters) {
return calculateString(packageName, key, parameters, resourceClass);
}
}
