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package cgeo.geocaching.connector;
import cgeo.geocaching.ICache;
import cgeo.geocaching.SearchResult;
import cgeo.geocaching.cgTrackable;
import cgeo.geocaching.connector.gc.GCConnector;
import cgeo.geocaching.connector.oc.OCApiConnector;
import cgeo.geocaching.connector.oc.OCConnector;
import cgeo.geocaching.connector.ox.OXConnector;
import cgeo.geocaching.geopoint.Viewport;
import org.apache.commons.lang3.StringUtils;
public final class ConnectorFactory {
private static final UnknownConnector UNKNOWN_CONNECTOR = new UnknownConnector();
private static final IConnector[] connectors = new IConnector[] {
GCConnector.getInstance(),
new OCConnector("OpenCaching.DE", "www.opencaching.de", "OC"),
new OCConnector("OpenCaching.CZ", "www.opencaching.cz", "OZ"),
new OCApiConnector("OpenCaching.CO.UK", "www.opencaching.org.uk", "OK", "arU4okouc4GEjMniE2fq"),
new OCConnector("OpenCaching.ES", "www.opencachingspain.es", "OC"),
new OCConnector("OpenCaching.IT", "www.opencaching.it", "OC"),
new OCConnector("OpenCaching.JP", "www.opencaching.jp", "OJ"),
new OCConnector("OpenCaching.NO/SE", "www.opencaching.no", "OS"),
new OCApiConnector("OpenCaching.NL", "www.opencaching.nl", "OB", "PdzU8jzIlcfMADXaYN8j"),
new OCApiConnector("OpenCaching.PL", "www.opencaching.pl", "OP", "GkxM47WkUkLQXXsZ9qSh"),
new OCApiConnector("OpenCaching.US", "www.opencaching.us", "OU", "pTsYAYSXFcfcRQnYE6uA"),
new OXConnector(),
new GeocachingAustraliaConnector(),
new GeopeitusConnector(),
UNKNOWN_CONNECTOR // the unknown connector MUST be the last one
};
public static IConnector[] getConnectors() {
return connectors;
}
public static boolean canHandle(final String geocode) {
if (isInvalidGeocode(geocode)) {
return false;
}
for (IConnector connector : connectors) {
if (connector.canHandle(geocode)) {
return true;
}
}
return false;
}
public static IConnector getConnector(ICache cache) {
return getConnector(cache.getGeocode());
}
public static IConnector getConnector(cgTrackable trackable) {
return getConnector(trackable.getGeocode());
}
public static IConnector getConnector(final String geocodeInput) {
// this may come from user input
final String geocode = StringUtils.trim(geocodeInput);
if (isInvalidGeocode(geocode)) {
return UNKNOWN_CONNECTOR;
}
for (IConnector connector : connectors) {
if (connector.canHandle(geocode)) {
return connector;
}
}
// in case of errors, take UNKNOWN
return UNKNOWN_CONNECTOR;
}
private static boolean isInvalidGeocode(final String geocode) {
return StringUtils.isBlank(geocode) || !Character.isLetterOrDigit(geocode.charAt(0));
}
/** @see IConnector#searchByViewport */
public static SearchResult searchByViewport(final Viewport viewport, final String[] tokens) {
// We have only connector capable of doing a 'searchByViewport()'
// If there is a second connector the information has to be collected from all collectors
return GCConnector.getInstance().searchByViewport(viewport, tokens);
}
public static String getGeocodeFromURL(final String url) {
for (IConnector connector : connectors) {
String geocode = connector.getGeocodeFromUrl(url);
if (StringUtils.isNotBlank(geocode)) {
return geocode;
}
}
return null;
}
}
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