private static void writeExtensions(XmlSerializer serializer, GPXExtensions p)
throws IOException {
if (!p.getExtensionsToRead().isEmpty()) {
serializer.startTag(null, "extensions");
for (Map.Entry<String, String> s : p.getExtensionsToRead().entrySet()) {
writeNotNullText(serializer, s.getKey(), s.getValue());
}
serializer.endTag(null, "extensions");
}
}
public static GPXFile loadGPXFile(Context ctx, InputStream f, boolean convertCloudmadeSource) {
GPXFile res = new GPXFile();
SimpleDateFormat format = new SimpleDateFormat(GPX_TIME_FORMAT);
format.setTimeZone(TimeZone.getTimeZone("UTC"));
try {
XmlPullParser parser = Xml.newPullParser();
parser.setInput(new InputStreamReader(f)); // $NON-NLS-1$
Stack<GPXExtensions> parserState = new Stack<GPXExtensions>();
parserState.push(res);
int tok;
while ((tok = parser.next()) != XmlPullParser.END_DOCUMENT) {
if (tok == XmlPullParser.START_TAG) {
GPXExtensions element = parserState.peek();
element.parse(parser, parserState, format);
} else if (tok == XmlPullParser.END_TAG) {
GPXExtensions parse = parserState.peek();
String tag = parser.getName();
if (!parse.parseEnd(tag, parserState)) {
log.debug("Bad ending tag: " + tag + " for element " + parse.getClass());
}
}
}
if (convertCloudmadeSource && res.isCloudmadeRouteFile()) {
Track tk = new Track();
res.tracks.add(tk);
TrkSegment segment = new TrkSegment();
tk.segments.add(segment);
for (WptPt wp : res.points) {
segment.points.add(wp);
}
res.points.clear();
}
} catch (XmlPullParserException e) {
log.error("Error reading gpx", e); // $NON-NLS-1$
res.warning = ctx.getString(R.string.error_reading_gpx);
} catch (IOException e) {
log.error("Error reading gpx", e); // $NON-NLS-1$
res.warning = ctx.getString(R.string.error_reading_gpx);
}
return res;
}
@Override
public void parse(
XmlPullParser parser, Stack<GPXExtensions> parserState, SimpleDateFormat format)
throws XmlPullParserException, IOException {
super.parse(parser, parserState, format);
if (parser.getName().equals("trkpt")) {
WptPt wptPt = parseWptAttributes(parser);
points.add(wptPt);
parserState.push(wptPt);
}
}
@Override
public void parse(
XmlPullParser parser, Stack<GPXExtensions> parserState, SimpleDateFormat format)
throws XmlPullParserException, IOException {
super.parse(parser, parserState, format);
String tag = parser.getName();
if (tag.equals("name")) {
name = readText(parser, "name");
} else if (tag.equals("desc")) {
desc = readText(parser, "desc");
} else if (tag.equals("rtept")) {
WptPt wptPt = parseWptAttributes(parser);
points.add(wptPt);
parserState.push(wptPt);
}
}
@Override
public void parse(
XmlPullParser parser, Stack<GPXExtensions> parserState, SimpleDateFormat format)
throws XmlPullParserException, IOException {
super.parse(parser, parserState, format);
String tag = parser.getName();
if (tag.equals("name")) {
name = readText(parser, "name");
} else if (tag.equals("desc")) {
desc = readText(parser, "desc");
} else if (tag.equals("trkseg")) {
TrkSegment trkSeg = new TrkSegment();
segments.add(trkSeg);
parserState.push(trkSeg);
}
}
@Override
public void parse(
XmlPullParser parser, Stack<GPXExtensions> parserState, SimpleDateFormat format)
throws XmlPullParserException, IOException {
super.parse(parser, parserState, format);
String tag = parser.getName();
if (tag.equals("name")) {
name = readText(parser, "name");
} else if (tag.equals("category")) {
category = readText(parser, "category");
} else if (tag.equals("desc")) {
desc = readText(parser, "desc");
} else if (tag.equals("ele")) {
String text = readText(parser, "ele");
if (text != null) {
try {
ele = Float.parseFloat(text);
} catch (NumberFormatException e) {
}
}
} else if (tag.equals("hdop")) {
String text = readText(parser, "hdop");
if (text != null) {
try {
hdop = Float.parseFloat(text);
} catch (NumberFormatException e) {
}
}
} else if (tag.equals("time")) {
String text = readText(parser, "time");
if (text != null) {
try {
time = format.parse(text).getTime();
} catch (ParseException e) {
}
}
} else if (tag.equals("speed") && extensionReadMode) {
try {
speed = Float.parseFloat(getExtensionsToWrite().get(tag));
} catch (NumberFormatException e) {
}
}
}
@Override
public void parse(
XmlPullParser parser, Stack<GPXExtensions> parserState, SimpleDateFormat format)
throws XmlPullParserException, IOException {
super.parse(parser, parserState, format);
String tag = parser.getName();
if (tag.equals("gpx")) {
this.author = parser.getAttributeValue("", "creator");
} else if (tag.equals("trk")) {
Track track = new Track();
tracks.add(track);
parserState.push(track);
} else if (tag.equals("rte")) {
Route route = new Route();
routes.add(route);
parserState.push(route);
} else if (tag.equals("wpt")) {
WptPt wptPt = parseWptAttributes(parser);
points.add(wptPt);
parserState.push(wptPt);
}
}
