package org.opentrafficsim.sim0mq.kpi;
   
   import java.util.ArrayList;
   import java.util.List;
   
   import org.djunits.value.vdouble.scalar.Length;
   import org.opentrafficsim.kpi.interfaces.LinkData;
   
   /**
   * <p>
   * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
   * </p>
   * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
   * @author <a href="https://github.com/peter-knoppers">Peter Knoppers</a>
   * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
   */
  public class LinkDataSim0 implements LinkData<LaneDataSim0>
  {
  
      /** Wrapped link. */
      private final String linkName;
  
      /** start node. */
      final String startNode;
  
      /** end node. */
      final String endNode;
  
      /** Lanes on this link. */
      private final List<LaneDataSim0> laneDataList = new ArrayList<>();
  
      /** the link length. */
      private final Length length;
  
      /**
       * @param linkName wrapped link name
       * @param startNode data of start node
       * @param endNode data of end node
       * @param length the length
       */
      public LinkDataSim0(final String linkName, final String startNode, final String endNode, final Length length)
      {
          this.linkName = linkName;
          this.length = length;
          this.startNode = startNode;
          this.endNode = endNode;
      }
  
      /**
       * Add the lane to the list of lanes for this link.
       * @param laneData the lane to add
       */
      public void addLaneData(final LaneDataSim0 laneData)
      {
          this.laneDataList.add(laneData);
      }
  
      @Override
      public final List<LaneDataSim0> getLanes()
      {
          return this.laneDataList;
      }
  
      @Override
      public final Length getLength()
      {
          return this.length;
      }
  
      /**
       * @return startNode
       */
      public final String getStartNode()
      {
          return this.startNode;
      }
  
      /**
       * @return endNode
       */
      public final String getEndNode()
      {
          return this.endNode;
      }
  
      /**
       * @return linkName
       */
      public final String getLinkName()
      {
          return this.linkName;
      }
  
      @Override
      public String getId()
      {
          return this.linkName;
      }
 
     @Override
     public int hashCode()
     {
         final int prime = 31;
         int result = 1;
         result = prime * result + ((this.endNode == null) ? 0 : this.endNode.hashCode());
         result = prime * result + ((this.length == null) ? 0 : this.length.hashCode());
         result = prime * result + ((this.linkName == null) ? 0 : this.linkName.hashCode());
         result = prime * result + ((this.startNode == null) ? 0 : this.startNode.hashCode());
         return result;
     }
 
     @Override
     public boolean equals(final Object obj)
     {
         if (this == obj)
             return true;
         if (obj == null)
             return false;
         if (getClass() != obj.getClass())
             return false;
         LinkDataSim0 other = (LinkDataSim0) obj;
         if (this.linkName == null)
         {
             if (other.linkName != null)
                 return false;
         }
         else if (!this.linkName.equals(other.linkName))
             return false;
         return true;
     }
 
     @Override
     public String toString()
     {
         return "LinkData [linkName=" + this.linkName + ", startNode=" + this.startNode + ", endNode=" + this.endNode
                 + ", length=" + this.length + ", laneDataList.size()=" + this.laneDataList.size() + "]";
     }
 
 }