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package cgeo.geocaching.connector.trackable;
import cgeo.geocaching.CgeoApplication;
import cgeo.geocaching.R;
import cgeo.geocaching.Trackable;
import cgeo.geocaching.utils.Log;
import org.apache.commons.lang3.StringUtils;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import android.sax.Element;
import android.sax.EndTextElementListener;
import android.sax.RootElement;
import android.sax.StartElementListener;
import android.util.Xml;
public class GeokretyParser {
public static Trackable parse(final String page) {
final Trackable trackable = new Trackable();
final RootElement root = new RootElement("gkxml");
final Element geokret = root.getChild("geokrety").getChild("geokret");
geokret.setEndTextElementListener(new EndTextElementListener() {
@Override
public void end(String name) {
trackable.setName(name);
}
});
geokret.setStartElementListener(new StartElementListener() {
@Override
public void start(Attributes attributes) {
try {
final String kretyId = attributes.getValue("id");
if (StringUtils.isNumeric(kretyId)) {
trackable.setGeocode(GeokretyConnector.geocode(Integer.parseInt(kretyId)));
}
final String distance = attributes.getValue("dist");
if (StringUtils.isNotBlank(distance)) {
trackable.setDistance(Float.parseFloat(distance));
}
final String kretyType = attributes.getValue("type");
if (StringUtils.isNotBlank(kretyType)) {
trackable.setType(getType(Integer.parseInt(kretyType)));
}
final String waypointCode = attributes.getValue("waypoint");
if (StringUtils.isNotBlank(waypointCode)) {
trackable.setSpottedName(waypointCode);
trackable.setSpottedType(Trackable.SPOTTED_CACHE);
}
final String imageName = attributes.getValue("image");
if (StringUtils.isNotBlank(imageName)) {
trackable.setImage("http://geokrety.org/obrazki/" + imageName);
}
} catch (final NumberFormatException e) {
Log.e("Parsing geokret", e);
}
}
});
try {
Xml.parse(page, root.getContentHandler());
return trackable;
} catch (final SAXException e) {
Log.w("Cannot parse geokrety", e);
}
return null;
}
protected static String getType(int type) {
switch (type) {
case 0:
return CgeoApplication.getInstance().getString(R.string.geokret_type_traditional);
case 1:
return CgeoApplication.getInstance().getString(R.string.geokret_type_book_or_media);
case 2:
return CgeoApplication.getInstance().getString(R.string.geokret_type_human);
case 3:
return CgeoApplication.getInstance().getString(R.string.geokret_type_coin);
case 4:
return CgeoApplication.getInstance().getString(R.string.geokret_type_post);
}
return null;
}
}
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