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org.graphstream.stream.file.FileSourceGPX Maven / Gradle / Ivy
/*
* This file is part of GraphStream .
*
* GraphStream is a library whose purpose is to handle static or dynamic
* graph, create them from scratch, file or any source and display them.
*
* This program is free software distributed under the terms of two licenses, the
* CeCILL-C license that fits European law, and the GNU Lesser General Public
* License. You can use, modify and/ or redistribute the software under the terms
* of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
* URL or under the terms of the GNU LGPL as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see
* @author Hicham Brahimi
*/
package org.graphstream.stream.file;
import java.io.IOException;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.XMLEvent;
/**
* Source to read GPX (GPS eXchange Format) data an XML extension to exchange
* gps coordinates, routes and tracks.
*
* Read more about GPX at
* Wikipedia
*
*/
public class FileSourceGPX extends FileSourceXML {
/**
* Parser used by this source.
*/
protected GPXParser parser;
public FileSourceGPX() {
}
/*
* (non-Javadoc)
*
* @see org.graphstream.stream.file.FileSourceXML#afterStartDocument()
*/
protected void afterStartDocument() throws IOException, XMLStreamException {
parser = new GPXParser();
parser.__gpx();
}
/*
* (non-Javadoc)
*
* @see org.graphstream.stream.file.FileSourceXML#beforeEndDocument()
*/
protected void beforeEndDocument() throws IOException, XMLStreamException {
parser = null;
}
/*
* (non-Javadoc)
*
* @see org.graphstream.stream.file.FileSourceXML#nextEvents()
*/
public boolean nextEvents() throws IOException {
return false;
}
protected class WayPoint {
String name;
double lat, lon, ele;
HashMap attributes;
WayPoint() {
attributes = new HashMap();
name = null;
lat = lon = ele = 0;
}
void deploy() {
sendNodeAdded(sourceId, name);
sendNodeAttributeAdded(sourceId, name, "xyz", new double[] { lon, lat, ele });
for (String key : attributes.keySet())
sendNodeAttributeAdded(sourceId, name, key, attributes.get(key));
}
}
protected class GPXParser extends Parser implements GPXConstants {
int automaticPointId;
int automaticRouteId;
int automaticEdgeId;
GPXParser() {
automaticRouteId = 0;
automaticPointId = 0;
automaticEdgeId = 0;
}
/**
* Base for read points since points can be one of "wpt", "rtept", "trkpt".
*
* @param elementName
* @return
* @throws IOException
* @throws XMLStreamException
*/
private WayPoint waypoint(String elementName) throws IOException, XMLStreamException {
XMLEvent e;
WayPoint wp = new WayPoint();
EnumMap attributes;
LinkedList links = new LinkedList();
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, elementName);
attributes = getAttributes(WPTAttribute.class, e.asStartElement());
if (!attributes.containsKey(WPTAttribute.LAT)) {
newParseError(e, false, "attribute 'lat' is required");
}
if (!attributes.containsKey(WPTAttribute.LON)) {
newParseError(e, false, "attribute 'lon' is required");
}
wp.lat = Double.parseDouble(attributes.get(WPTAttribute.LAT));
wp.lon = Double.parseDouble(attributes.get(WPTAttribute.LON));
wp.ele = 0;
wp.attributes.put("lat", wp.lat);
wp.attributes.put("lon", wp.lon);
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "ele")) {
pushback(e);
wp.ele = __ele();
wp.attributes.put("ele", wp.ele);
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "time")) {
pushback(e);
wp.attributes.put("time", __time());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "magvar")) {
pushback(e);
wp.attributes.put("magvar", __magvar());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "geoidheight")) {
pushback(e);
wp.attributes.put("geoidheight", __geoidheight());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "name")) {
pushback(e);
wp.name = __name();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "cmt")) {
pushback(e);
wp.attributes.put("cmt", __cmt());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "desc")) {
pushback(e);
wp.attributes.put("desc", __desc());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "src")) {
pushback(e);
wp.attributes.put("src", __src());
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "link")) {
pushback(e);
links.add(__link());
e = getNextEvent();
}
wp.attributes.put("link", links.toArray(new String[links.size()]));
if (isEvent(e, XMLEvent.START_ELEMENT, "sym")) {
pushback(e);
wp.attributes.put("sym", __sym());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "type")) {
pushback(e);
wp.attributes.put("type", __type());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "fix")) {
pushback(e);
wp.attributes.put("fix", __fix());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "sat")) {
pushback(e);
wp.attributes.put("sat", __sat());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "hdop")) {
pushback(e);
wp.attributes.put("hdop", __hdop());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "vdop")) {
pushback(e);
wp.attributes.put("vdop", __vdop());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "pdop")) {
pushback(e);
wp.attributes.put("pdop", __pdop());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "ageofdgpsdata")) {
pushback(e);
wp.attributes.put("ageofdgpsdata", __ageofdgpsdata());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "dgpsid")) {
pushback(e);
wp.attributes.put("dgpsid", __dgpsid());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, elementName);
if (wp.name == null)
wp.name = String.format("wp#%08x", automaticPointId++);
return wp;
}
/**
*
* name : GPX
* attributes : GPXAttribute
* structure : METADATA? WPT* RTE* TRK* EXTENSIONS?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __gpx() throws IOException, XMLStreamException {
XMLEvent e;
EnumMap attributes;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "gpx");
attributes = getAttributes(GPXAttribute.class, e.asStartElement());
if (!attributes.containsKey(GPXAttribute.VERSION)) {
newParseError(e, false, "attribute 'version' is required");
} else {
sendGraphAttributeAdded(sourceId, "gpx.version", attributes.get(GPXAttribute.VERSION));
}
if (!attributes.containsKey(GPXAttribute.CREATOR)) {
newParseError(e, false, "attribute 'creator' is required");
} else {
sendGraphAttributeAdded(sourceId, "gpx.creator", attributes.get(GPXAttribute.CREATOR));
}
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "metadata")) {
pushback(e);
__metadata();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "wpt")) {
pushback(e);
__wpt();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "rte")) {
pushback(e);
__rte();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "trk")) {
pushback(e);
__trk();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "gpx");
}
/**
*
* name : METADATA
* attributes :
* structure : NAME? DESC? AUTHOR? COPYRIGHT? LINK* TIME? KEYWORDS? BOUNDS? EXTENSIONS?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __metadata() throws IOException, XMLStreamException {
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "metadata");
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "name")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.name", __name());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "desc")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.desc", __desc());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "author")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.author", __author());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "copyright")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.copyright", __copyright());
e = getNextEvent();
}
LinkedList links = new LinkedList();
while (isEvent(e, XMLEvent.START_ELEMENT, "link")) {
pushback(e);
links.add(__link());
e = getNextEvent();
}
if (links.size() > 0)
sendGraphAttributeAdded(sourceId, "gpx.metadata.links", links.toArray(new String[links.size()]));
if (isEvent(e, XMLEvent.START_ELEMENT, "time")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.time", __time());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "keywords")) {
pushback(e);
sendGraphAttributeAdded(sourceId, "gpx.metadata.keywords", __keywords());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "bounds")) {
pushback(e);
__bounds();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "metadata");
}
/**
*
* name : WPT
* attributes : WPTAttribute
* structure : ELE? TIME? MAGVAR? GEOIDHEIGHT? NAME? CMT? DESC? SRC? LINK* SYM? TYPE? FIX? SAT? HDOP? VDOP? PDOP? AGEOFDGPSDATA? DGPSID? EXTENSIONS?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __wpt() throws IOException, XMLStreamException {
WayPoint wp = waypoint("wpt");
wp.deploy();
}
/**
*
* name : RTE
* attributes :
* structure : NAME? CMT? DESC? SRC? LINK* NUMBER? TYPE? EXTENSIONS? RTEPT*
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __rte() throws IOException, XMLStreamException {
XMLEvent e;
String name, cmt, desc, src, type, time;
int number;
LinkedList links = new LinkedList();
LinkedList points = new LinkedList();
name = cmt = desc = src = type = time = null;
number = -1;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "rte");
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "name")) {
pushback(e);
name = __name();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "time")) {
pushback(e);
time = __time();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "cmt")) {
pushback(e);
cmt = __cmt();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "desc")) {
pushback(e);
desc = __desc();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "src")) {
pushback(e);
src = __src();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "link")) {
pushback(e);
links.add(__link());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "number")) {
pushback(e);
number = __number();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "type")) {
pushback(e);
type = __type();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "rtept")) {
pushback(e);
points.addLast(__rtept());
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "rte");
if (name == null)
name = String.format("route#%08x", automaticRouteId++);
sendGraphAttributeAdded(sourceId, "routes." + name, Boolean.TRUE);
sendGraphAttributeAdded(sourceId, "routes." + name + ".desc", desc);
sendGraphAttributeAdded(sourceId, "routes." + name + ".cmt", cmt);
sendGraphAttributeAdded(sourceId, "routes." + name + ".src", src);
sendGraphAttributeAdded(sourceId, "routes." + name + ".type", type);
sendGraphAttributeAdded(sourceId, "routes." + name + ".time", time);
sendGraphAttributeAdded(sourceId, "routes." + name + ".number", number);
for (int i = 0; i < points.size(); i++) {
points.get(i).deploy();
if (i > 0) {
String eid = String.format("seg#%08x", automaticEdgeId++);
sendEdgeAdded(sourceId, eid, points.get(i - 1).name, points.get(i).name, true);
sendEdgeAttributeAdded(sourceId, eid, "route", name);
}
}
}
/**
*
* name : TRK
* attributes :
* structure : NAME? CMT? DESC? SRC? LINK* NUMBER? TYPE? EXTENSIONS? TRKSEG*
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __trk() throws IOException, XMLStreamException {
XMLEvent e;
String name, cmt, desc, src, type, time;
int number;
LinkedList links = new LinkedList();
name = cmt = desc = src = type = time = null;
number = -1;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "trk");
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "name")) {
pushback(e);
name = __name();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "time")) {
pushback(e);
time = __time();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "cmt")) {
pushback(e);
cmt = __cmt();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "desc")) {
pushback(e);
desc = __desc();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "src")) {
pushback(e);
src = __src();
e = getNextEvent();
}
while (isEvent(e, XMLEvent.START_ELEMENT, "link")) {
pushback(e);
links.add(__link());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "number")) {
pushback(e);
number = __number();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "type")) {
pushback(e);
type = __type();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
if (name == null)
name = String.format("route#%08x", automaticRouteId++);
sendGraphAttributeAdded(sourceId, "tracks." + name, Boolean.TRUE);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".desc", desc);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".cmt", cmt);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".src", src);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".type", type);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".time", time);
sendGraphAttributeAdded(sourceId, "tracks." + name + ".number", number);
while (isEvent(e, XMLEvent.START_ELEMENT, "trkseg")) {
pushback(e);
List wps = __trkseg();
for (int i = 0; i < wps.size(); i++) {
wps.get(i).deploy();
if (i > 0) {
String eid = String.format("seg#%08x", automaticEdgeId++);
sendEdgeAdded(sourceId, eid, wps.get(i - 1).name, wps.get(i).name, true);
sendEdgeAttributeAdded(sourceId, eid, "route", name);
}
}
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "trk");
}
/**
*
* name : EXTENSIONS
* attributes :
* structure :
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __extensions() throws IOException, XMLStreamException {
XMLEvent e;
int stack = 0;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "extensions");
e = getNextEvent();
while (!(isEvent(e, XMLEvent.END_ELEMENT, "extensions") && stack == 0)) {
if (isEvent(e, XMLEvent.END_ELEMENT, "extensions"))
stack--;
else if (isEvent(e, XMLEvent.START_ELEMENT, "extensions"))
stack++;
e = getNextEvent();
}
}
/**
*
* name : NAME
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __name() throws IOException, XMLStreamException {
String name;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "name");
name = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "name");
return name;
}
/**
*
* name : DESC
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __desc() throws IOException, XMLStreamException {
String desc;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "desc");
desc = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "desc");
return desc;
}
/**
*
* name : AUTHOR
* attributes :
* structure : NAME? EMAIL? LINK?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __author() throws IOException, XMLStreamException {
String author = "";
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "author");
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "name")) {
pushback(e);
author += __name();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "email")) {
pushback(e);
author += " <" + __email() + ">";
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "link")) {
pushback(e);
author += " (" + __link() + ")";
e = getNextEvent();
}
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "author");
return author;
}
/**
*
* name : COPYRIGHT
* attributes : COPYRIGHTAttribute
* structure : YEAR? LICENCE?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __copyright() throws IOException, XMLStreamException {
String copyright;
XMLEvent e;
EnumMap attributes;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "copyright");
attributes = getAttributes(COPYRIGHTAttribute.class, e.asStartElement());
if (!attributes.containsKey(COPYRIGHTAttribute.AUTHOR)) {
newParseError(e, false, "attribute 'author' is required");
copyright = "unknown";
} else
copyright = attributes.get(COPYRIGHTAttribute.AUTHOR);
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "year")) {
pushback(e);
copyright += " " + __year();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "license")) {
pushback(e);
copyright += " " + __license();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "copyright");
return copyright;
}
/**
*
* name : LINK
* attributes : LINKAttribute
* structure : TEXT? TYPE?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __link() throws IOException, XMLStreamException {
String link;
XMLEvent e;
EnumMap attributes;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "link");
attributes = getAttributes(LINKAttribute.class, e.asStartElement());
if (!attributes.containsKey(LINKAttribute.HREF)) {
newParseError(e, false, "attribute 'href' is required");
link = "unknown";
} else
link = attributes.get(LINKAttribute.HREF);
e = getNextEvent();
if (isEvent(e, XMLEvent.START_ELEMENT, "text")) {
pushback(e);
__text();
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "type")) {
pushback(e);
__type();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "link");
return link;
}
/**
*
* name : TIME
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __time() throws IOException, XMLStreamException {
String time;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "time");
time = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "time");
return time;
}
/**
*
* name : KEYWORDS
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __keywords() throws IOException, XMLStreamException {
String keywords;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "keywords");
keywords = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "keywords");
return keywords;
}
/**
*
* name : BOUNDS
* attributes : BOUNDSAttribute
* structure :
*
*
* @throws IOException
* @throws XMLStreamException
*/
private void __bounds() throws IOException, XMLStreamException {
XMLEvent e;
EnumMap attributes;
double minlat, maxlat, minlon, maxlon;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "bounds");
attributes = getAttributes(BOUNDSAttribute.class, e.asStartElement());
if (!attributes.containsKey(BOUNDSAttribute.MINLAT)) {
newParseError(e, false, "attribute 'minlat' is required");
}
if (!attributes.containsKey(BOUNDSAttribute.MAXLAT)) {
newParseError(e, false, "attribute 'maxlat' is required");
}
if (!attributes.containsKey(BOUNDSAttribute.MINLON)) {
newParseError(e, false, "attribute 'minlon' is required");
}
if (!attributes.containsKey(BOUNDSAttribute.MAXLON)) {
newParseError(e, false, "attribute 'maxlon' is required");
}
minlat = Double.parseDouble(attributes.get(BOUNDSAttribute.MINLAT));
maxlat = Double.parseDouble(attributes.get(BOUNDSAttribute.MAXLAT));
minlon = Double.parseDouble(attributes.get(BOUNDSAttribute.MINLON));
maxlon = Double.parseDouble(attributes.get(BOUNDSAttribute.MAXLON));
sendGraphAttributeAdded(sourceId, "gpx.bounds", new double[] { minlat, minlon, maxlat, maxlon });
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "bounds");
}
/**
*
* name : ELE
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __ele() throws IOException, XMLStreamException {
String ele;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "ele");
ele = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "ele");
return Double.parseDouble(ele);
}
/**
*
* name : MAGVAR
* attributes :
* structure : double in [0,360]
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __magvar() throws IOException, XMLStreamException {
String magvar;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "magvar");
magvar = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "magvar");
return Double.parseDouble(magvar);
}
/**
*
* name : GEOIDHEIGHT
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __geoidheight() throws IOException, XMLStreamException {
String geoidheight;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "geoidheight");
geoidheight = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "geoidheight");
return Double.parseDouble(geoidheight);
}
/**
*
* name : CMT
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __cmt() throws IOException, XMLStreamException {
String cmt;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "cmt");
cmt = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "cmt");
return cmt;
}
/**
*
* name : SRC
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __src() throws IOException, XMLStreamException {
String src;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "src");
src = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "src");
return src;
}
/**
*
* name : SYM
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __sym() throws IOException, XMLStreamException {
String sym;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "sym");
sym = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "sym");
return sym;
}
/**
*
* name : TEXT
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __text() throws IOException, XMLStreamException {
String text;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "text");
text = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "text");
return text;
}
/**
*
* name : TYPE
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __type() throws IOException, XMLStreamException {
String type;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "type");
type = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "type");
return type;
}
/**
*
* name : FIX
* attributes :
* structure : enum FixType
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __fix() throws IOException, XMLStreamException {
String fix;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "fix");
fix = __characters();
if (!fix.toLowerCase().matches("^(none|2d|3d|dgps|pps)$"))
newParseError(e, true, "invalid fix type, expecting one of 'none', '2d', '3d', 'dgps', 'pps'");
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "fix");
return fix;
}
/**
*
* name : SAT
* attributes :
* structure : positive integer
*
*
* @throws IOException
* @throws XMLStreamException
*/
private int __sat() throws IOException, XMLStreamException {
String sat;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "sat");
sat = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "sat");
return Integer.parseInt(sat);
}
/**
*
* name : HDOP
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __hdop() throws IOException, XMLStreamException {
String hdop;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "hdop");
hdop = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "hdop");
return Double.parseDouble(hdop);
}
/**
*
* name : VDOP
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __vdop() throws IOException, XMLStreamException {
String vdop;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "vdop");
vdop = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "vdop");
return Double.parseDouble(vdop);
}
/**
*
* name : PDOP
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __pdop() throws IOException, XMLStreamException {
String pdop;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "pdop");
pdop = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "pdop");
return Double.parseDouble(pdop);
}
/**
*
* name : AGEOFDGPSDATA
* attributes :
* structure : double
*
*
* @throws IOException
* @throws XMLStreamException
*/
private double __ageofdgpsdata() throws IOException, XMLStreamException {
String ageofdgpsdata;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "ageofdgpsdata");
ageofdgpsdata = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "ageofdgpsdata");
return Double.parseDouble(ageofdgpsdata);
}
/**
*
* name : DGPSID
* attributes :
* structure : integer in [0,1023]
*
*
* @throws IOException
* @throws XMLStreamException
*/
private int __dgpsid() throws IOException, XMLStreamException {
String dgpsid;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "dgpsid");
dgpsid = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "dgpsid");
return Integer.parseInt(dgpsid);
}
/**
*
* name : NUMBER
* attributes :
* structure : positive integer
*
*
* @throws IOException
* @throws XMLStreamException
*/
private int __number() throws IOException, XMLStreamException {
String number;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "number");
number = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "number");
return Integer.parseInt(number);
}
/**
*
* name : RTEPT
* attributes :
* structure : __wptType
*
*
* @throws IOException
* @throws XMLStreamException
*/
private WayPoint __rtept() throws IOException, XMLStreamException {
return waypoint("rtept");
}
/**
*
* name : TRKPT
* attributes :
* structure : __wptType
*
*
* @throws IOException
* @throws XMLStreamException
*/
private WayPoint __trkpt() throws IOException, XMLStreamException {
return waypoint("trkpt");
}
/**
*
* name : TRKSEG
* attributes :
* structure : TRKPT* EXTENSIONS?
*
*
* @throws IOException
* @throws XMLStreamException
*/
private List __trkseg() throws IOException, XMLStreamException {
LinkedList points = new LinkedList();
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "trkseg");
e = getNextEvent();
while (isEvent(e, XMLEvent.START_ELEMENT, "trkpt")) {
pushback(e);
points.addLast(__trkpt());
e = getNextEvent();
}
if (isEvent(e, XMLEvent.START_ELEMENT, "extensions")) {
pushback(e);
__extensions();
e = getNextEvent();
}
checkValid(e, XMLEvent.END_ELEMENT, "trkseg");
return points;
}
/**
*
* name : EMAIL
* attributes : EMAILAttribute
* structure :
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __email() throws IOException, XMLStreamException {
XMLEvent e;
EnumMap attributes;
String email = "";
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "email");
attributes = getAttributes(EMAILAttribute.class, e.asStartElement());
if (!attributes.containsKey(EMAILAttribute.ID)) {
newParseError(e, false, "attribute 'version' is required");
} else
email += attributes.get(EMAILAttribute.ID);
email += "@";
if (!attributes.containsKey(EMAILAttribute.DOMAIN)) {
newParseError(e, false, "attribute 'version' is required");
} else
email += attributes.get(EMAILAttribute.DOMAIN);
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "email");
return email;
}
/**
*
* name : YEAR
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __year() throws IOException, XMLStreamException {
String year;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "year");
year = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "year");
return year;
}
/**
*
* name : LICENSE
* attributes :
* structure : string
*
*
* @throws IOException
* @throws XMLStreamException
*/
private String __license() throws IOException, XMLStreamException {
String license;
XMLEvent e;
e = getNextEvent();
checkValid(e, XMLEvent.START_ELEMENT, "license");
license = __characters();
e = getNextEvent();
checkValid(e, XMLEvent.END_ELEMENT, "license");
return license;
}
}
public static interface GPXConstants {
public static enum Balise {
GPX, METADATA, WPT, RTE, TRK, EXTENSIONS, NAME, DESC, AUTHOR, COPYRIGHT, LINK, TIME, KEYWORDS, BOUNDS, ELE, MAGVAR, GEOIDHEIGHT, CMT, SRC, SYM, TYPE, FIX, SAT, HDOP, VDOP, PDOP, AGEOFDGPSDATA, DGPSID, NUMBER, RTEPT, TRKSEG, TRKPT, YEAR, LICENCE, TEXT, EMAIL, PT
}
public static enum GPXAttribute {
CREATOR, VERSION
}
public static enum WPTAttribute {
LAT, LON
}
public static enum LINKAttribute {
HREF
}
public static enum EMAILAttribute {
ID, DOMAIN
}
public static enum PTAttribute {
LAT, LON
}
public static enum BOUNDSAttribute {
MINLAT, MAXLAT, MINLON, MAXLON
}
public static enum COPYRIGHTAttribute {
AUTHOR
}
public static enum FixType {
T_NONE, T_2D, T_3D, T_DGPS, T_PPS
}
}
}
