package org.opentrafficsim.road.network.sampling;
   
   import java.util.ArrayList;
   import java.util.List;
   
   import org.djunits.value.vdouble.scalar.Length;
   import org.opentrafficsim.kpi.interfaces.LaneDataInterface;
   import org.opentrafficsim.kpi.interfaces.LinkDataInterface;
   import org.opentrafficsim.road.network.lane.CrossSectionLink;
  import org.opentrafficsim.road.network.lane.Lane;
  
  /**
   * <p>
   * Copyright (c) 2013-2016 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 13 okt. 2016 <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 LinkData implements LinkDataInterface
  {
  
      /** Wrapped link. */
      private final CrossSectionLink link;
  
      /**
       * @param link wrapped link
       */
      public LinkData(final CrossSectionLink link)
      {
          this.link = link;
      }
  
      /**
       * @return link.
       */
      public final CrossSectionLink getLink()
      {
          return this.link;
      }
  
      /** {@inheritDoc} */
      @Override
      public final List<LaneDataInterface> getLaneDatas()
      {
          List<LaneDataInterface> lanes = new ArrayList<>();
          for (Lane lane : this.link.getLanes())
          {
              lanes.add(new LaneData(lane));
          }
          return lanes;
      }
  
      /** {@inheritDoc} */
      @Override
      public final Length getLength()
      {
          return this.link.getLength();
      }
  
      /** {@inheritDoc} */
      @Override
      public final int hashCode()
      {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((this.link == null) ? 0 : this.link.hashCode());
          return result;
      }
  
      /** {@inheritDoc} */
      @Override
      public final boolean equals(final Object obj)
      {
          if (this == obj)
          {
              return true;
          }
          if (obj == null)
          {
              return false;
          }
          if (getClass() != obj.getClass())
          {
              return false;
          }
          LinkData other = (LinkData) obj;
          if (this.link == null)
          {
              if (other.link != null)
              {
                  return false;
              }
          }
          else if (!this.link.equals(other.link))
          {
              return false;
         }
         return true;
     }
 
     /** {@inheritDoc} */
     @Override
     public final String toString()
     {
         return "LinkData [link=" + this.link + "]";
     }
     
 }