net.sf.mpxj.projectlibre.ProjectLibreReader 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:       ProjectLibreReader.java
 * author:     Jon Iles
 * copyright:  (c) Packwood Software 2017
 * date:       24/04/2017
 */

/*
 * 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.projectlibre;

import java.io.InputStream;
import net.sf.mpxj.MPXJException;
import net.sf.mpxj.ProjectFile;
import net.sf.mpxj.listener.ProjectListener;
import net.sf.mpxj.mspdi.MSPDIReader;
import net.sf.mpxj.reader.AbstractProjectStreamReader;

/**
 * Reads a ProjectLibre POD file.
 * The POD file contains serialized Java data, followed by an MSPDI file.
 * This class simply locates the MSPDI file and reads it using the normal MSPDI reader class.
 * Note that if the POD file was written by a version of ProjectLibre prior to 1.5.5
 * it won't contain the MSPDI file. In this case the read method will return null.
 */
public class ProjectLibreReader extends AbstractProjectStreamReader
{
   @Override public void addProjectListener(ProjectListener listener)
   {
      m_reader.addProjectListener(listener);
   }

   @Override public ProjectFile read(InputStream inputStream) throws MPXJException
   {
      SearchableInputStream is = new SearchableInputStream(inputStream, "@@@@@@@@@@ProjectLibreSeparator_MSXML@@@@@@@@@@");

      try
      {
         ProjectFile file = m_reader.read(is);
         file.getProjectProperties().setFileApplication("ProjectLibre");
         file.getProjectProperties().setFileType("POD");
         return file;
      }

      catch (MPXJException ex)
      {
         if (is.getSearchFailed())
         {
            return null;
         }

         throw ex;
      }
   }

   private final MSPDIReader m_reader = new MSPDIReader();
}