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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:       MapRow.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2007
 * date:       08-Feb-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.mpd;

import java.time.LocalDateTime;
import java.util.Map;

import net.sf.mpxj.Duration;
import net.sf.mpxj.TimeUnit;
import net.sf.mpxj.common.BooleanHelper;
import net.sf.mpxj.common.NumberHelper;

/**
 * Implementation of the Row interface, wrapping a Map.
 */
class MapRow implements Row
{
   /**
    * Constructor.
    *
    * @param map map to be wrapped by this instance
    */
   public MapRow(Map map)
   {
      m_map = map;
   }

   @Override public final String getString(String name)
   {
      Object value = getObject(name);
      String result;
      if (value instanceof byte[])
      {
         result = new String((byte[]) value);
      }
      else
      {
         result = (String) value;
      }
      return (result);
   }

   @Override public final Integer getInteger(String name)
   {
      Object result = getObject(name);
      if (result != null)
      {
         if (!(result instanceof Integer))
         {
            result = Integer.valueOf(((Number) result).intValue());
         }
      }
      return ((Integer) result);
   }

   @Override public final Double getDouble(String name)
   {
      Object result = getObject(name);
      if (result != null)
      {
         if (!(result instanceof Double))
         {
            result = Double.valueOf(((Number) result).doubleValue());
         }
      }
      return ((Double) result);
   }

   @Override public final Double getCurrency(String name)
   {
      Double value = getDouble(name);
      if (value != null)
      {
         value = Double.valueOf(value.doubleValue() / 100);
      }
      return (value);
   }

   @Override public final boolean getBoolean(String name)
   {
      boolean result = false;
      Object value = getObject(name);
      if (value != null)
      {
         if (value instanceof Boolean)
         {
            result = BooleanHelper.getBoolean((Boolean) value);
         }
         else
         {
            result = (((Number) value).intValue() == 1);
         }
      }
      return result;
   }

   @Override public final int getInt(String name)
   {
      return (NumberHelper.getInt((Number) getObject(name)));
   }

   @Override public final LocalDateTime getDate(String name)
   {
      return ((LocalDateTime) getObject(name));
   }

   @Override public final Duration getDuration(String name)
   {
      return (Duration.getInstance(NumberHelper.getDouble(getDouble(name)) / 60000, TimeUnit.HOURS));
   }

   /**
    * Retrieve a value from the map, ensuring that a key exists in the map
    * with the specified name.
    *
    * @param name column name
    * @return column value
    */
   private Object getObject(String name)
   {
      if (!m_map.containsKey(name))
      {
         throw new IllegalArgumentException("Invalid column name " + name);
      }

      return m_map.get(name);
   }

   protected final Map m_map;
}