public static Observation parseMetar(String metarString) {
EncodedWxStringParseContext context = new EncodedWxStringParseContext(metarString);
context.foreachElement(
new ContextHandler() {
public void handleElement(EncodedWxStringParseContext context) {
for (EncodedWxElementParser parser : metarParserChain) {
if (parser.canParseCurrentElement(context)) {
try {
parser.performParse(context);
} catch (EncodedWxElementParseException ex) {
ex.printStackTrace();
}
}
}
}
});
return context.getObservation();
}
public void performParse(EncodedWxStringParseContext context)
throws EncodedWxElementParseException {
double temperature = parseEncodedTemperature(context.getCurrentElement().substring(1, 5));
double dewpoint = parseEncodedTemperature(context.getCurrentElement().substring(5));
context.getObservation().getTemperatures().setAmbientTemperature(fromC(temperature));
context.getObservation().getTemperatures().setDewpoint(fromC(dewpoint));
}
public boolean canParseCurrentElement(EncodedWxStringParseContext context) {
return isTemperatureDewpointGroupElement(context.getCurrentElement());
}
