package mobi.boilr.libdynticker.exchanges; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.codehaus.jackson.JsonNode; import mobi.boilr.libdynticker.core.Exchange; import mobi.boilr.libdynticker.core.Pair; public final class YobitExchange extends Exchange { public YobitExchange(long expiredPeriod) { super("Yobit", expiredPeriod); } @Override protected List<Pair> getPairsFromAPI() throws IOException { List<Pair> pairs = new ArrayList<Pair>(); JsonNode elements = readJsonFromUrl("https://yobit.net/api/3/info").get("pairs"); Iterator<String> fieldNames = elements.getFieldNames(); String[] split; String element; while(fieldNames.hasNext()) { element = fieldNames.next(); split = element.split("_"); pairs.add(new Pair(split[0].toUpperCase(), split[1].toUpperCase())); } return pairs; } @Override protected String getTicker(Pair pair) throws IOException { String pairCode = pair.getCoin().toLowerCase() + "_" + pair.getExchange().toLowerCase(); JsonNode node = readJsonFromUrl("https://yobit.net/api/3/ticker/" + pairCode); if(node.has(pairCode)) { return parseTicker(node, pair); } else { throw new IOException(node.get("error").asText()); } } @Override public String parseTicker(JsonNode node, Pair pair) throws IOException { return node.get(pair.getCoin().toLowerCase() + "_" + pair.getExchange().toLowerCase()) .get("last").asText(); } }