net.sf.mpxj.writer.UniversalProjectWriter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mpxj Show documentation

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).

The newest version!

/*
 * file:       UniversalProjectWriter.java
 * author:     Jon Iles
 * date:       2024-05-10
 */

/*
 * 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.writer;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Supplier;

import net.sf.mpxj.ProjectFile;
import net.sf.mpxj.json.JsonWriter;
import net.sf.mpxj.mpx.MPXWriter;
import net.sf.mpxj.mspdi.MSPDIWriter;
import net.sf.mpxj.planner.PlannerWriter;
import net.sf.mpxj.primavera.PrimaveraPMFileWriter;
import net.sf.mpxj.primavera.PrimaveraXERFileWriter;
import net.sf.mpxj.sdef.SDEFWriter;

/**
 * Provides a wrapper around the writer classes implemented by MPXJ
 * to simplify their use.
 * 
 * For example: {@code new UniversalProjectWriter(ProjectWriterFileFormat.MPX).write(projectFile, fileName)}
 */
public final class UniversalProjectWriter implements ProjectWriter
{
   /**
    * Constructor.
    *
    * @param format desired file format
    */
   public UniversalProjectWriter(FileFormat format)
   {
      m_format = format;
   }

   @Override public void write(ProjectFile projectFile, String fileName) throws IOException
   {
      getWriter().write(projectFile, fileName);
   }

   @Override public void write(ProjectFile projectFile, File file) throws IOException
   {
      getWriter().write(projectFile, file);
   }

   @Override public void write(ProjectFile projectFile, OutputStream outputStream) throws IOException
   {
      getWriter().write(projectFile, outputStream);
   }

   private ProjectWriter getWriter()
   {
      if (m_format == null)
      {
         throw new IllegalArgumentException("No file format specified");
      }

      Supplier supplier = WRITER_MAP.get(m_format);
      if (supplier == null)
      {
         throw new IllegalArgumentException("No file format found");
      }

      return supplier.get();
   }

   private final FileFormat m_format;

   private static final Map> WRITER_MAP = new HashMap<>();
   static
   {
      WRITER_MAP.put(FileFormat.JSON, JsonWriter::new);
      WRITER_MAP.put(FileFormat.MPX, MPXWriter::new);
      WRITER_MAP.put(FileFormat.MSPDI, MSPDIWriter::new);
      WRITER_MAP.put(FileFormat.PLANNER, PlannerWriter::new);
      WRITER_MAP.put(FileFormat.PMXML, PrimaveraPMFileWriter::new);
      WRITER_MAP.put(FileFormat.XER, PrimaveraXERFileWriter::new);
      WRITER_MAP.put(FileFormat.SDEF, SDEFWriter::new);
   }
}