/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb.jdbc;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
public class Resources {
private static final String BUNDLE_NAME = "org.voltdb.jdbc.LocalizedResources";
private static final ResourceBundle RESOURCE_BUNDLE;
private Resources() {}
static
{
ResourceBundle temp = null;
try
{
temp = ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault(), Resources.class.getClassLoader());
}
catch (Throwable t)
{
try
{
temp = ResourceBundle.getBundle(BUNDLE_NAME);
}
catch (Throwable t2)
{
RuntimeException rt = new RuntimeException("Can't load resource bundle due to underlying exception " + t.toString());
rt.initCause(t2);
throw rt;
}
}
finally
{
RESOURCE_BUNDLE = temp;
}
}
/**
* Returns the localized message for the given message key
*
* @param key
* the message key
* @return The localized message for the key
*/
public static String getString(String key)
{
if (RESOURCE_BUNDLE == null)
throw new RuntimeException("Localized messages from resource bundle '" + BUNDLE_NAME + "' not loaded during initialization of driver.");
try
{
if (key == null)
throw new IllegalArgumentException("Message key can not be null");
String message = RESOURCE_BUNDLE.getString(key);
if (message == null)
message = "Missing error message for key '" + key + "'";
return message;
}
catch (MissingResourceException e)
{
return '!' + key + '!';
}
}
public static String getString(String key, Object... args)
{
return MessageFormat.format(getString(key), args);
}
}