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Library that provides facilities to allow project information to be manipulated in Java and .Net. Supports a range of data formats: Microsoft Project Exchange (MPX), Microsoft Project (MPP,MPT), Microsoft Project Data Interchange (MSPDI XML), Microsoft Project Database (MPD), Planner (XML), Primavera (PM XML, XER, and database), Asta Powerproject (PP, MDB), Asta Easyplan (PP), Phoenix Project Manager (PPX), FastTrack Schedule (FTS), and the Standard Data Exchange Format (SDEF).

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/*
 * file:       TimeUnitUtility.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2005
 * date:       Jan 23, 2006
 */

/*
 * 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.
 */

package net.sf.mpxj.mpx;

import java.util.Locale;
import java.util.Map;

import net.sf.mpxj.MPXJException;
import net.sf.mpxj.TimeUnit;

/**
 * This class contains method relating to managing TimeUnit instances
 * for MPX files.
 */
final class TimeUnitUtility
{
   /**
    * Constructor.
    */
   private TimeUnitUtility()
   {
      // private constructor to prevent instantiation
   }

   /**
    * This method is used to parse a string representation of a time
    * unit, and return the appropriate constant value.
    *
    * @param units string representation of a time unit
    * @param locale target locale
    * @return numeric constant
    * @throws MPXJException normally thrown when parsing fails
    */
   @SuppressWarnings("unchecked") public static TimeUnit getInstance(String units, Locale locale) throws MPXJException
   {
      Map map = LocaleData.getMap(locale, LocaleData.TIME_UNITS_MAP);
      Integer result = map.get(units.toLowerCase());
      if (result == null)
      {
         throw new MPXJException(MPXJException.INVALID_TIME_UNIT + " " + units);
      }
      return (TimeUnit.getInstance(result.intValue()));
   }
}