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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:       DefaultTimephasedCostContainer.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2011
 * date:       2011-12-03
 */

/*
 * 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.common;

import java.util.LinkedList;
import java.util.List;

import net.sf.mpxj.ProjectCalendar;
import net.sf.mpxj.TimephasedCost;
import net.sf.mpxj.TimephasedCostContainer;

/**
 * Class used to manage timephased data.
 */
public class DefaultTimephasedCostContainer implements TimephasedCostContainer
{
   /**
    * Constructor.
    * 
    * @param calendar calendar to which the timephased data relates
    * @param normaliser normaliser used to process this data
    * @param data timephased data
    * @param raw flag indicating if this data is raw
    */
   public DefaultTimephasedCostContainer(ProjectCalendar calendar, TimephasedCostNormaliser normaliser, List data, boolean raw)
   {
      if (data instanceof LinkedList)
      {
         m_data = (LinkedList) data;
      }
      else
      {
         m_data = new LinkedList(data);
      }
      m_raw = raw;
      m_calendar = calendar;
      m_normaliser = normaliser;
   }

   /* (non-Javadoc)
    * @see net.sf.mpxj.TimephasedCostContainer#getData()
    */
   @Override public List getData()
   {
      if (m_raw)
      {
         m_normaliser.normalise(m_calendar, m_data);
         m_raw = false;
      }
      return m_data;
   }

   /**
    * Indicates if any timephased data is present.
    * 
    * @return boolean flag
    */
   @Override public boolean hasData()
   {
      return !m_data.isEmpty();
   }

   private LinkedList m_data;
   private boolean m_raw;
   private TimephasedCostNormaliser m_normaliser;
   private ProjectCalendar m_calendar;
}