/**
* Return the first of the cache coordinates, the waypoint coordinates or the extra coordinates.
* <code>null</code> entities are skipped.
*
* @param cache a cache
* @param waypoint a waypoint
* @param coords extra coordinates
* @return the first non-null coordinates, or null if none are set
*/
private static Geopoint getCoordinates(
final cgCache cache, final cgWaypoint waypoint, final Geopoint coords) {
if (cache != null && cache.getCoords() != null) {
return cache.getCoords();
}
if (waypoint != null && waypoint.getCoords() != null) {
return waypoint.getCoords();
}
return coords;
}
@Override
protected Boolean doInBackground(Void... params) {
// quick check for being able to write the GPX file
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
return false;
}
try {
final File exportLocation = new File(Settings.getGpxExportDir());
exportLocation.mkdirs();
final SimpleDateFormat fileNameDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
exportFile =
new File(
Settings.getGpxExportDir()
+ File.separatorChar
+ "export_"
+ fileNameDateFormat.format(new Date())
+ ".gpx");
gpx = new BufferedWriter(new FileWriter(exportFile));
gpx.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
gpx.write(
"<gpx version=\"1.0\" creator=\"c:geo - http://www.cgeo.org\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.topografix.com/GPX/1/0\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.groundspeak.com/cache/1/0/1 http://www.groundspeak.com/cache/1/0/1/cache.xsd\">");
for (int i = 0; i < caches.size(); i++) {
// reload the cache. otherwise logs, attributes and other detailed information is not
// available
final cgCache cache =
cgeoapplication
.getInstance()
.loadCache(caches.get(i).getGeocode(), LoadFlags.LOAD_ALL_DB_ONLY);
gpx.write("<wpt ");
gpx.write("lat=\"");
gpx.write(Double.toString(cache.getCoords().getLatitude()));
gpx.write("\" ");
gpx.write("lon=\"");
gpx.write(Double.toString(cache.getCoords().getLongitude()));
gpx.write("\">");
final Date hiddenDate = cache.getHiddenDate();
if (hiddenDate != null) {
gpx.write("<time>");
gpx.write(StringEscapeUtils.escapeXml(dateFormatZ.format(hiddenDate)));
gpx.write("</time>");
}
gpx.write("<name>");
gpx.write(StringEscapeUtils.escapeXml(cache.getGeocode()));
gpx.write("</name>");
gpx.write("<desc>");
gpx.write(StringEscapeUtils.escapeXml(cache.getName()));
gpx.write("</desc>");
gpx.write("<url>");
gpx.write(cache.getUrl());
gpx.write("</url>");
gpx.write("<urlname>");
gpx.write(StringEscapeUtils.escapeXml(cache.getName()));
gpx.write("</urlname>");
gpx.write("<sym>");
gpx.write(cache.isFound() ? "Geocache Found" : "Geocache");
gpx.write("</sym>");
gpx.write("<type>");
gpx.write(StringEscapeUtils.escapeXml("Geocache|" + cache.getType().pattern));
gpx.write("</type>");
gpx.write("<groundspeak:cache ");
gpx.write("id=\"");
gpx.write(cache.getCacheId());
gpx.write("\" available=\"");
gpx.write(!cache.isDisabled() ? "True" : "False");
gpx.write("\" archived=\"");
gpx.write(cache.isArchived() ? "True" : "False");
gpx.write("\" ");
gpx.write("xmlns:groundspeak=\"http://www.groundspeak.com/cache/1/0/1\">");
gpx.write("<groundspeak:name>");
gpx.write(StringEscapeUtils.escapeXml(cache.getName()));
gpx.write("</groundspeak:name>");
gpx.write("<groundspeak:placed_by>");
gpx.write(StringEscapeUtils.escapeXml(cache.getOwnerDisplayName()));
gpx.write("</groundspeak:placed_by>");
gpx.write("<groundspeak:owner>");
gpx.write(StringEscapeUtils.escapeXml(cache.getOwnerUserId()));
gpx.write("</groundspeak:owner>");
gpx.write("<groundspeak:type>");
gpx.write(StringEscapeUtils.escapeXml(cache.getType().pattern));
gpx.write("</groundspeak:type>");
gpx.write("<groundspeak:container>");
gpx.write(StringEscapeUtils.escapeXml(cache.getSize().id));
gpx.write("</groundspeak:container>");
writeAttributes(cache);
gpx.write("<groundspeak:difficulty>");
gpx.write(Float.toString(cache.getDifficulty()));
gpx.write("</groundspeak:difficulty>");
gpx.write("<groundspeak:terrain>");
gpx.write(Float.toString(cache.getTerrain()));
gpx.write("</groundspeak:terrain>");
gpx.write("<groundspeak:country>");
gpx.write(StringEscapeUtils.escapeXml(cache.getLocation()));
gpx.write("</groundspeak:country>");
gpx.write(
"<groundspeak:state></groundspeak:state>"); // c:geo cannot manage 2 separate fields,
// so we export as country
gpx.write("<groundspeak:short_description html=\"");
gpx.write(BaseUtils.containsHtml(cache.getShortDescription()) ? "True" : "False");
gpx.write("\">");
gpx.write(StringEscapeUtils.escapeXml(cache.getShortDescription()));
gpx.write("</groundspeak:short_description>");
gpx.write("<groundspeak:long_description html=\"");
gpx.write(BaseUtils.containsHtml(cache.getDescription()) ? "True" : "False");
gpx.write("\">");
gpx.write(StringEscapeUtils.escapeXml(cache.getDescription()));
gpx.write("</groundspeak:long_description>");
gpx.write("<groundspeak:encoded_hints>");
gpx.write(StringEscapeUtils.escapeXml(cache.getHint()));
gpx.write("</groundspeak:encoded_hints>");
writeLogs(cache);
gpx.write("</groundspeak:cache>");
gpx.write("</wpt>");
writeWaypoints(cache);
publishProgress(i + 1);
}
gpx.write("</gpx>");
gpx.close();
} catch (Exception e) {
Log.e("GpxExport.ExportTask export", e);
if (gpx != null) {
try {
gpx.close();
} catch (IOException ee) {
}
}
// delete partial gpx file on error
if (exportFile.exists()) {
exportFile.delete();
}
return false;
}
return true;
}