package org.opentrafficsim.road.network.factory.opendrive;
   
   import java.io.Serializable;
   import java.util.ArrayList;
   import java.util.List;
   
   import org.opentrafficsim.core.network.NetworkException;
   import org.w3c.dom.NamedNodeMap;
   import org.w3c.dom.Node;
  import org.xml.sax.SAXException;
  
  /**
   * <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/docs/license.html">OpenTrafficSim License</a>.
   * <p>
   * $LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $,
   * initial version Jul 23, 2015 <br>
   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   */
  class LaneTag implements Serializable
  {
  
      /** */
      private static final long serialVersionUID = 20150723L;
  
      /** Id of the lane. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      Integer id = null;
  
      /** Type */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String type = null;
  
      /** Level */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String level = null;
  
      /** Successor lane Id. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String successorId = null;
  
      /** Predecessor lane Id. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String predecessorId = null;
  
      /** Width Tag */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      List<WidthTag> widthTags = new ArrayList<>();
  
      /** RoadMark Tag */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      List<RoadMarkTag> roadMarkTags = new ArrayList<>();
  
      /** Speed Tag */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      List<SpeedTag> speedTags = new ArrayList<>();
  
      /** Height Tag */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      HeightTag heightTag = null;
  
      /**
       * Parse the attributes of the road tag. The sub-elements are parsed in separate classes.
       * @param node Node; the top-level road node
       * @param parser OpenDriveNetworkLaneParser; the parser with the lists of information
       * @return the generated RoadTag for further reference
       * @throws SAXException when parsing of the tag fails
       * @throws NetworkException when parsing of the tag fails
       */
      @SuppressWarnings("checkstyle:needbraces")
      static LaneTag parseLane(final Node node, final OpenDriveNetworkLaneParser parser) throws SAXException, NetworkException
      {
          NamedNodeMap attributes = node.getAttributes();
          LaneTag laneTag = new LaneTag();
  
          Node id = attributes.getNamedItem("id");
          if (id == null)
              throw new SAXException("LANE: missing attribute id");
          laneTag.id = Integer.parseInt(id.getNodeValue().trim());
  
          Node type = attributes.getNamedItem("type");
          if (type == null)
              throw new SAXException("LANE: missing attribute type");
          laneTag.type = type.getNodeValue().trim();
  
          Node level = attributes.getNamedItem("level");
          if (level == null)
              throw new SAXException("LANE: missing attribute level");
          laneTag.level = level.getNodeValue().trim();
  
          for (Node link : XMLParser.getNodes(node.getChildNodes(), "link"))
          {
              NamedNodeMap attributes1 = link.getAttributes();
  
              for (Node successor : XMLParser.getNodes(link.getChildNodes(), "successor"))
              {
                  NamedNodeMap attributes2 = successor.getAttributes();
                  Node successorId = attributes2.getNamedItem("id");
                 laneTag.successorId = successorId.getNodeValue().trim();
             }
 
             for (Node predecessor : XMLParser.getNodes(link.getChildNodes(), "predecessor"))
             {
                 NamedNodeMap attributes2 = predecessor.getAttributes();
                 Node predecessorId = attributes2.getNamedItem("id");
                 laneTag.predecessorId = predecessorId.getNodeValue().trim();
             }
         }
 
         WidthTag.parseWidth(node.getChildNodes(), parser, laneTag);
         RoadMarkTag.parseRoadMark(node.getChildNodes(), parser, laneTag);
         SpeedTag.parseSpeed(node.getChildNodes(), parser, laneTag);
         HeightTag.parseHeight(node.getChildNodes(), parser, laneTag);
 
         return laneTag;
     }
 
     /** {@inheritDoc} */
     @Override
     public final String toString()
     {
         return "LaneTag [id=" + this.id + ", type=" + this.type + ", level=" + this.level + ", successorId=" + this.successorId
                 + ", predecessorId=" + this.predecessorId + ", widthTags=" + this.widthTags + ", roadMarkTags="
                 + this.roadMarkTags + ", speedTags=" + this.speedTags + ", heightTag=" + this.heightTag + "]";
     }
 }