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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:       Props9.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2003
 * date:       07/11/2003
 */

/*
 * 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 java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import net.sf.mpxj.common.InputStreamHelper;

/**
 * This class represents the Props files found in Microsoft Project MPP12 files.
 */
final class Props12 extends Props
{
   /**
    * Constructor, reads the property data from an input stream.
    *
    * @param is input stream for reading props data
    */
   Props12(InputStream is)
      throws IOException
   {
      //FileOutputStream fos = new FileOutputStream ("c:\\temp\\props12." + System.currentTimeMillis() + ".txt");
      //PrintWriter pw = new PrintWriter (fos);

      byte[] header = InputStreamHelper.read(is, 16);
      byte[] data;

      int headerCount = MPPUtility.getShort(header, 12);
      int foundCount = 0;
      int availableBytes = is.available();

      while (foundCount < headerCount)
      {
         int attrib1 = readInt(is);
         int attrib2 = readInt(is);
         /*int attrib3 = */readInt(is);
         availableBytes -= 12;

         if (availableBytes < attrib1 || attrib1 < 1)
         {
            break;
         }

         data = InputStreamHelper.read(is, attrib1);
         availableBytes -= attrib1;

         m_map.put(Integer.valueOf(attrib2), data);
         //pw.println(foundCount + " "+ attrib2 + ": " + ByteArrayHelper.hexdump(data, true));
         ++foundCount;

         //
         // Align to two byte boundary
         //
         if (data.length % 2 != 0)
         {
            InputStreamHelper.skip(is, 1);
         }
      }

      //pw.flush();
      //pw.close();
   }
}