package org.opentrafficsim.road.gtu.lane.perception.headway;
   
   import java.util.Set;
   
   import org.djunits.value.vdouble.scalar.Length;
   import org.djutils.immutablecollections.ImmutableSet;
   import org.opentrafficsim.core.gtu.GTUException;
   import org.opentrafficsim.road.gtu.lane.perception.RelativeLane;
   import org.opentrafficsim.road.network.lane.object.BusStop;
  
  /**
   * <p>
   * Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
   * <p>
   * @version $Revision$, $LastChangedDate$, by $Author$, initial version 27 jan. 2017 <br>
   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
   * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
   */
  public class HeadwayBusStop extends AbstractHeadwayCopy
  {
  
      /** */
      private static final long serialVersionUID = 20170127L;
  
      /** Relative lane. */
      private final RelativeLane relativeLane;
  
      /** Lines. */
      private final ImmutableSet<String> lines;
  
      /** Conflicts downstream of the bus stop. */
      private final Set<String> conflictIds;
  
      /**
       * @param busStop BusStop; bus stop
       * @param distance Length; distance
       * @param relativeLane RelativeLane; relative lane
       * @param conflictIds Set&lt;String&gt;; conflicts downstream of the bus stop
       * @throws GTUException when id is null, or parameters are inconsistent
       */
      public HeadwayBusStop(final BusStop busStop, final Length distance, final RelativeLane relativeLane,
              final Set<String> conflictIds) throws GTUException
      {
          super(ObjectType.BUSSTOP, busStop.getId(), distance);
          this.relativeLane = relativeLane;
          this.lines = busStop.getLines();
          this.conflictIds = conflictIds;
      }
  
      /**
       * @return relativeLane.
       */
      public final RelativeLane getRelativeLane()
      {
          return this.relativeLane;
      }
  
      /**
       * @return lines.
       */
      public final ImmutableSet<String> getLines()
      {
          return this.lines;
      }
  
      /**
       * @return conflictIds.
       */
      public final Set<String> getConflictIds()
      {
          return this.conflictIds;
      }
  
      /** {@inheritDoc} */
      @Override
      public final String toString()
      {
          return "HeadwayBusStop [relativeLane=" + this.relativeLane + ", lines=" + this.lines + ", conflictIds="
                  + this.conflictIds + "]";
      }
  
  }