net.sf.mpxj.mpp.TimescaleAlignment Maven / Gradle / Ivy

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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:       TimescaleAlignment.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2005
 * date:       Apr 7, 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.mpp;

import net.sf.mpxj.MpxjEnum;
import net.sf.mpxj.common.EnumHelper;
import net.sf.mpxj.common.NumberHelper;

/**
 * Class representing the label alignment on a Gantt chart timescale.
 */
public enum TimescaleAlignment implements MpxjEnum
{
   LEFT(0, "Left"),
   CENTER(1, "Center"),
   RIGHT(2, "Right");

   /**
    * Private constructor.
    *
    * @param type int version of the enum
    * @param name enum name
    */
   TimescaleAlignment(int type, String name)
   {
      m_value = type;
      m_name = name;
   }

   /**
    * Retrieve an instance of the enum based on its int value.
    *
    * @param type int type
    * @return enum instance
    */
   public static TimescaleAlignment getInstance(int type)
   {
      if (type < 0 || type >= TYPE_VALUES.length)
      {
         type = CENTER.getValue();
      }
      return (TYPE_VALUES[type]);
   }

   /**
    * Retrieve an instance of the enum based on its int value.
    *
    * @param type int type
    * @return enum instance
    */
   public static TimescaleAlignment getInstance(Number type)
   {
      int value;
      if (type == null)
      {
         value = -1;
      }
      else
      {
         value = NumberHelper.getInt(type);
      }
      return (getInstance(value));
   }

   /**
    * Accessor method used to retrieve the numeric representation of the enum.
    *
    * @return int representation of the enum
    */
   @Override public int getValue()
   {
      return (m_value);
   }

   /**
    * Retrieve the name of this alignment. Note that this is not
    * localised.
    *
    * @return name of this alignment type
    */
   public String getName()
   {
      return (m_name);
   }

   /**
    * Generate a string representation of this instance.
    *
    * @return string representation of this instance
    */
   @Override public String toString()
   {
      return (getName());
   }

   /**
    * Array mapping int types to enums.
    */
   private static final TimescaleAlignment[] TYPE_VALUES = EnumHelper.createTypeArray(TimescaleAlignment.class);

   /**
    * Internal representation of the enum int type.
    */
   private final int m_value;
   private final String m_name;
}