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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:       CodePage.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2002-2005
 * date:       14/02/2005
 */

/*
 * 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;

import java.nio.charset.Charset;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;

import net.sf.mpxj.common.CharsetHelper;

/**
 * Instances of this class represent enumerated code page values.
 */
public enum CodePage
{
   ANSI("ANSI", CharsetHelper.CP1252),
   MAC("MAC", CharsetHelper.MAC_ROMAN),
   LATIN("850", CharsetHelper.CP850),
   US("437", CharsetHelper.CP437),
   ZH("ZH", CharsetHelper.GB2312),
   RU("RU", CharsetHelper.CP1251);

   /**
    * Private constructor.
    *
    * @param value MPX code page name
    * @param charset Java character set name
    */
   CodePage(String value, Charset charset)
   {
      m_value = value;
      m_charset = charset;
   }

   /**
    * Retrieve a CodePage instance representing the supplied value.
    *
    * @param value MPX code page name
    * @return CodePage instance
    */
   public static CodePage getInstance(String value)
   {
      return NAME_MAP.getOrDefault(value, ANSI);
   }

   /**
    * Retrieve the Java character set represented by the codepage.
    *
    * @return Java Charset instance
    */
   public Charset getCharset()
   {
      return m_charset;
   }

   /**
    * Returns the string representation of the codepage.
    *
    * @return codepage
    */
   @Override public String toString()
   {
      return (m_value);
   }

   private final String m_value;
   private final Charset m_charset;

   private static final Map NAME_MAP = new HashMap<>();
   static
   {
      for (CodePage e : EnumSet.allOf(CodePage.class))
      {
         NAME_MAP.put(e.m_value, e);
      }
   }
}