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/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: LocaleUtility.java 3524 2007-10-16 11:26:31Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.util;
import java.util.Locale;
/**
* Creation-Date: 17.04.2006, 12:49:46
*
* @author Thomas Morgner
*/
public class LocaleUtility
{
private LocaleUtility () {}
public static Locale createLocale (final String locale)
{
int parseState = 0;
StringBuffer langBuffer = null;
StringBuffer countryBuffer = null;
StringBuffer variantBuffer = null;
final char[] localeText = locale.toCharArray();
for (int i = 0; i < localeText.length; i++)
{
final char ch = localeText[i];
if (Character.isWhitespace(ch))
{
continue;
}
if (parseState == 0)
{
langBuffer = new StringBuffer();
parseState = 1;
}
else if (parseState == 1)
{
if (ch == '-' || ch == '_')
{
parseState = 2;
countryBuffer = new StringBuffer();
}
else
{
langBuffer.append(ch);
}
}
else if (parseState == 2)
{
if (ch == '-' || ch == '_')
{
parseState = 3;
variantBuffer = new StringBuffer();
}
else
{
countryBuffer.append(ch);
}
}
else
{
variantBuffer.append(ch);
}
}
if (variantBuffer != null)
{
return new Locale(langBuffer.toString(), countryBuffer.toString(), variantBuffer.toString());
}
if (countryBuffer != null)
{
return new Locale(langBuffer.toString(), countryBuffer.toString());
}
if (langBuffer != null)
{
return new Locale(langBuffer.toString(), "");
}
return Locale.getDefault();
}
}
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