package org.opentrafficsim.road.network.factory.opendrive;
   
   import java.io.Serializable;
   
   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 ControllerTag implements Serializable
  {
  
      /** */
      private static final long serialVersionUID = 20150723L;
  
      /** Id of the lane. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String id = null;
  
      /** Type. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String type = null;
  
      /** Name. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String name = null;
  
      /** Sequence. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      Integer sequence = null;
  
      /** Id of the control signal. */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String controlSignalID = null;
  
      /** Control type */
      @SuppressWarnings("checkstyle:visibilitymodifier")
      String controlType = 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 ControllerTag parseController(final Node node, final OpenDriveNetworkLaneParser parser)
              throws SAXException, NetworkException
      {
          NamedNodeMap attributes = node.getAttributes();
          ControllerTag controllerTag = new ControllerTag();
  
          Node id = attributes.getNamedItem("id");
          if (id == null)
              throw new SAXException("LANE: missing attribute id");
          controllerTag.id = id.getNodeValue().trim();
  
          Node type = attributes.getNamedItem("type");
          if (type != null)
              controllerTag.type = type.getNodeValue().trim();
  
          Node name = attributes.getNamedItem("name");
          if (name != null)
              controllerTag.name = name.getNodeValue().trim();
  
          Node sequence = attributes.getNamedItem("sequence");
          if (sequence == null)
              throw new SAXException("LANE: missing attribute sequence");
          controllerTag.sequence = Integer.parseInt(sequence.getNodeValue().trim());
  
          for (Node control : XMLParser.getNodes(node.getChildNodes(), "control"))
          {
              NamedNodeMap attributes1 = control.getAttributes();
  
              Node signalId = attributes1.getNamedItem("signalId");
              controllerTag.controlSignalID = signalId.getNodeValue().trim();
  
              Node controlType = attributes1.getNamedItem("type");
              controllerTag.controlType = controlType.getNodeValue().trim();
          }
  
          return controllerTag;
      }
  
      /** {@inheritDoc} */
      @Override
      public final String toString()
      {
         return "ControllerTag [id=" + this.id + ", type=" + this.type + ", name=" + this.name + ", sequence=" + this.sequence
                 + ", controlSignalID=" + this.controlSignalID + ", controlType=" + this.controlType + "]";
     }
 }