package org.opentrafficsim.road.network.sampling;
   
   import org.opentrafficsim.core.network.Node;
   import org.opentrafficsim.kpi.interfaces.NodeDataInterface;
   
   /**
    * <p>
    * Copyright (c) 2013-2017 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 NodeData implements NodeDataInterface
  {
  
      /** Node. */
      private final Node node;
  
      /**
       * @param node node
       */
      public NodeData(final Node node)
      {
          this.node = node;
      }
  
      /**
       * @return node.
       */
      public final Node getNode()
      {
          return this.node;
      }
  
      /** {@inheritDoc} */
      @Override
      public String getId()
      {
          return this.node.getId();
      }
  
      /** {@inheritDoc} */
      @Override
      public final int hashCode()
      {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((this.node == null) ? 0 : this.node.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;
          }
          NodeData other = (NodeData) obj;
          if (this.node == null)
          {
              if (other.node != null)
              {
                  return false;
              }
          }
          else if (!this.node.equals(other.node))
          {
              return false;
          }
          return true;
      }
  
      /** {@inheritDoc} */
      @Override
      public final String toString()
      {
          return "NodeData [node=" + this.node + "]";
      }
  
  }