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package cgeo.geocaching.files;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.lang3.StringUtils;
import android.os.Handler;
import android.util.Log;
import cgeo.geocaching.cgBase;
import cgeo.geocaching.cgCache;
import cgeo.geocaching.cgCacheWrap;
import cgeo.geocaching.cgCoord;
import cgeo.geocaching.cgSearch;
import cgeo.geocaching.cgSettings;
import cgeo.geocaching.cgeoapplication;
import cgeo.geocaching.geopoint.Geopoint;
public final class LocParser extends FileParser {
private static final Pattern patternGeocode = Pattern
.compile("name id=\"([^\"]+)\"");
private static final Pattern patternLat = Pattern
.compile("lat=\"([^\"]+)\"");
private static final Pattern patternLon = Pattern
.compile("lon=\"([^\"]+)\"");
// premium only >>
private static final Pattern patternDifficulty = Pattern
.compile("<difficulty>([^<]+)</difficulty>");
private static final Pattern patternTerrain = Pattern
.compile("<terrain>([^<]+)</terrain>");
private static final Pattern patternContainer = Pattern
.compile("<container>([^<]+)</container>");
private static final Pattern patternName = Pattern.compile("CDATA\\[([^\\]]+)\\]");
public static void parseLoc(final cgCacheWrap caches,
final String fileContent) {
final Map<String, cgCoord> cidCoords = parseCoordinates(fileContent);
// save found cache coordinates
for (cgCache cache : caches.cacheList) {
if (cidCoords.containsKey(cache.geocode)) {
cgCoord coord = cidCoords.get(cache.geocode);
copyCoordToCache(coord, cache);
}
}
}
private static void copyCoordToCache(final cgCoord coord, final cgCache cache) {
cache.coords = coord.coords;
cache.difficulty = coord.difficulty;
cache.terrain = coord.terrain;
cache.size = coord.size;
cache.geocode = coord.geocode.toUpperCase();
if (StringUtils.isBlank(cache.name)) {
cache.name = coord.name;
}
}
private static Map<String, cgCoord> parseCoordinates(
final String fileContent) {
final Map<String, cgCoord> coords = new HashMap<String, cgCoord>();
if (StringUtils.isBlank(fileContent)) {
return coords;
}
// >> premium only
final String[] points = fileContent.split("<waypoint>");
// parse coordinates
for (String pointString : points) {
final cgCoord pointCoord = new cgCoord();
final Matcher matcherGeocode = patternGeocode.matcher(pointString);
if (matcherGeocode.find()) {
String geocode = matcherGeocode.group(1).trim().toUpperCase();
pointCoord.name = geocode;
pointCoord.geocode = geocode;
}
final Matcher matcherName = patternName.matcher(pointString);
if (matcherName.find()) {
String name = matcherName.group(1).trim();
int pos = name.indexOf(" by ");
if (pos > 0) {
name = name.substring(0, pos).trim();
}
pointCoord.name = name;
}
final Matcher matcherLat = patternLat.matcher(pointString);
final Matcher matcherLon = patternLon.matcher(pointString);
if (matcherLat.find() && matcherLon.find()) {
final Map<String, Object>tmpLat = cgBase.parseCoordinate(matcherLat.group(1).trim(), "lat");
final Map<String, Object> tmpLon = cgBase.parseCoordinate(matcherLon.group(1).trim(), "lon");
pointCoord.coords = new Geopoint((Double) tmpLat.get("coordinate"),
(Double) tmpLon.get("coordinate"));
}
final Matcher matcherDifficulty = patternDifficulty.matcher(pointString);
if (matcherDifficulty.find()) {
pointCoord.difficulty = new Float(matcherDifficulty.group(1)
.trim());
}
final Matcher matcherTerrain = patternTerrain.matcher(pointString);
if (matcherTerrain.find()) {
pointCoord.terrain = new Float(matcherTerrain.group(1).trim());
}
final Matcher matcherContainer = patternContainer.matcher(pointString);
if (matcherContainer.find()) {
final int size = Integer.parseInt(matcherContainer.group(1)
.trim());
if (size == 1) {
pointCoord.size = "not chosen";
} else if (size == 2) {
pointCoord.size = "micro";
} else if (size == 3) {
pointCoord.size = "regular";
} else if (size == 4) {
pointCoord.size = "large";
} else if (size == 5) {
pointCoord.size = "virtual";
} else if (size == 6) {
pointCoord.size = "other";
} else if (size == 8) {
pointCoord.size = "small";
} else {
pointCoord.size = "unknown";
}
}
if (StringUtils.isNotBlank(pointCoord.geocode)) {
coords.put(pointCoord.geocode, pointCoord);
}
}
Log.i(cgSettings.tag,
"Coordinates found in .loc file: " + coords.size());
return coords;
}
public static UUID parseLoc(cgeoapplication app, File file, int listId,
Handler handler) {
cgSearch search = new cgSearch();
UUID searchId = null;
try {
Map<String, cgCoord> coords = parseCoordinates(readFile(file).toString());
final cgCacheWrap caches = new cgCacheWrap();
for (Entry<String, cgCoord> entry : coords.entrySet()) {
cgCoord coord = entry.getValue();
if (StringUtils.isBlank(coord.geocode) || StringUtils.isBlank(coord.name)) {
continue;
}
cgCache cache = new cgCache();
copyCoordToCache(coord, cache);
caches.cacheList.add(cache);
fixCache(cache);
cache.reason = listId;
cache.detailed = false;
app.addCacheToSearch(search, cache);
}
caches.totalCnt = caches.cacheList.size();
showFinishedMessage(handler, search);
} catch (Exception e) {
Log.e(cgSettings.tag, "cgBase.parseGPX: " + e.toString());
}
Log.i(cgSettings.tag, "Caches found in .gpx file: " + app.getCount(searchId));
return search.getCurrentId();
}
}
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