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World Wind is a collection of components that interactively display 3D geographic information within Java applications or applets.
/*
* Copyright (C) 2012 United States Government as represented by the Administrator of the
* National Aeronautics and Space Administration.
* All Rights Reserved.
*/
package gov.nasa.worldwind.formats.gpx;
import gov.nasa.worldwind.tracks.Track;
import gov.nasa.worldwind.tracks.TrackPoint;
import gov.nasa.worldwind.tracks.TrackSegment;
import gov.nasa.worldwind.util.Logging;
import java.util.Arrays;
import java.util.List;
/**
* @author tag
* @version $Id: GpxRoute.java 1171 2013-02-11 21:45:02Z dcollins $
*/
public class GpxRoute extends gov.nasa.worldwind.formats.gpx.ElementParser implements Track, TrackSegment
{
private String name;
private java.util.List points = new java.util.ArrayList();
@SuppressWarnings({"UnusedDeclaration"})
public GpxRoute(String uri, String lname, String qname, org.xml.sax.Attributes attributes)
{
super("rte");
// dont' validate uri, lname, qname or attributes as they aren't used.
}
public List getSegments()
{
return Arrays.asList((TrackSegment) this);
}
public String getName()
{
return this.name;
}
public int getNumPoints()
{
return this.points.size();
}
public java.util.List getPoints()
{
return this.points;
}
@Override
public void doStartElement(String uri, String lname, String qname, org.xml.sax.Attributes attributes)
throws org.xml.sax.SAXException
{
if (lname == null)
{
String msg = Logging.getMessage("nullValue.LNameIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (uri == null)
{
String msg = Logging.getMessage("nullValue.URIIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (qname == null)
{
String msg = Logging.getMessage("nullValue.QNameIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (attributes == null)
{
String msg = Logging.getMessage("nullValue.AttributesIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (lname.equalsIgnoreCase("rtept"))
{
this.currentElement = new GpxRoutePoint(uri, lname, qname, attributes);
this.points.add((TrackPoint) this.currentElement);
}
}
@Override
public void doEndElement(String uri, String lname, String qname) throws org.xml.sax.SAXException
{
// don't validate uri or qname - they aren't used
if (lname == null)
{
String msg = Logging.getMessage("nullValue.LNameIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (lname.equalsIgnoreCase("name"))
{
this.name = this.currentCharacters;
}
}
}