package org.opentrafficsim.xml.bindings;
   
   import javax.xml.bind.annotation.adapters.XmlAdapter;
   
   import org.djutils.logger.CategoryLogger;
   import org.opentrafficsim.xml.bindings.types.DrivingDirectionType;
   
   /**
    * DrivingDirectionAdapter to convert between XML representations of a driving direction, and an enum type. <br>
   * <br>
   * Copyright (c) 2003-2018 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
   * for project information <a href="https://www.simulation.tudelft.nl/" target="_blank">www.simulation.tudelft.nl</a>. The
   * source code and binary code of this software is proprietary information of Delft University of Technology.
   * @author <a href="https://www.tudelft.nl/averbraeck" target="_blank">Alexander Verbraeck</a>
   */
  public class DrivingDirectionAdapter extends XmlAdapter<String, DrivingDirectionType>
  {
      /** {@inheritDoc} */
      @Override
      public DrivingDirectionType unmarshal(final String field) throws IllegalArgumentException
      {
          try
          {
              String clean = field.replaceAll("\\s", "");
              if (clean.equals("FORWARD"))
              {
                  return DrivingDirectionType.DIR_PLUS;
              }
              if (clean.equals("BACKWARD"))
              {
                  return DrivingDirectionType.DIR_MINUS;
              }
              if (clean.equals("BOTH"))
              {
                  return DrivingDirectionType.DIR_BOTH;
              }
              if (clean.equals("NONE"))
              {
                  return DrivingDirectionType.DIR_NONE;
              }
          }
          catch (Exception exception)
          {
              CategoryLogger.always().error(exception, "Problem parsing DrivingDirection '" + field + "'");
              throw new IllegalArgumentException("Error parsing DrivingDirection " + field, exception);
          }
          CategoryLogger.always().error("Problem parsing DrivingDirextion '" + field + "'");
          throw new IllegalArgumentException("Error parsing DrivingDirection " + field);
      }
  
      /** {@inheritDoc} */
      @Override
      public String marshal(final DrivingDirectionType drivingDirection) throws IllegalArgumentException
      {
          if (drivingDirection.equals(DrivingDirectionType.DIR_PLUS))
              return "FORWARD";
          if (drivingDirection.equals(DrivingDirectionType.DIR_MINUS))
              return "BACKWARD";
          if (drivingDirection.equals(DrivingDirectionType.DIR_BOTH))
              return "BOTH";
          return "NONE";
      }
  
  }