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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:       UnitOfMeasureContainer.java
 * author:     Jon Iles
 * date:       2023-10-09
 */

/*
 * 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;

/**
 * Represents units of measure available to the current project.
 */
public class UnitOfMeasureContainer extends ProjectEntityContainer
{
   /**
    * Constructor.
    *
    * @param projectFile parent project
    */
   public UnitOfMeasureContainer(ProjectFile projectFile)
   {
      super(projectFile);
   }

   /**
    * Create or retrieve a unit of measure by its abbreviation.
    *
    * @param abbreviation abbreviation
    * @return UnitOfMeasure instance or null if abbreviation is empty
    */
   public UnitOfMeasure getOrCreateByAbbreviation(String abbreviation)
   {
      if (abbreviation == null || abbreviation.isEmpty())
      {
         return null;
      }
      return stream().filter(u -> abbreviation.equals(u.getAbbreviation())).findFirst().orElseGet(() -> buildUnitOfMeasure(abbreviation));
   }

   /**
    * Create a unit of measure from a name.
    *
    * @param name unit of measure name
    * @return UnitOfMeasure instance
    */
   private UnitOfMeasure buildUnitOfMeasure(String name)
   {
      UnitOfMeasure uom = new UnitOfMeasure.Builder(m_projectFile)
         .name(name)
         .abbreviation(name)
         .sequenceNumber(Integer.valueOf(stream().mapToInt(u -> u.getSequenceNumber().intValue()).max().orElse(0) + 1))
         .build();
      add(uom);
      return uom;
   }
}