package mobi.boilr.libdynticker.exchanges; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.List; import mobi.boilr.libdynticker.core.Exchange; import mobi.boilr.libdynticker.core.Pair; import org.codehaus.jackson.JsonNode; public final class BitexExchange extends Exchange { private static final List<Pair> PAIRS; static { List<Pair> pairs = new ArrayList<Pair>(); pairs.add(new Pair("BTC", "USD")); PAIRS = Collections.unmodifiableList(pairs); } public BitexExchange(long expiredPeriod) { super("Bitex", expiredPeriod); } @Override protected List<Pair> getPairsFromAPI() throws IOException { return PAIRS; } @Override protected String getTicker(Pair pair) throws IOException { if(!PAIRS.contains(pair)) { throw new IOException("Invalid pair: " + pair); } JsonNode node = readJsonFromUrl("https://bitex.la/api-v1/rest/btc/market/ticker"); return parseTicker(node, pair); } @Override public String parseTicker(JsonNode node, Pair pair) throws IOException { return node.get("last").asText(); } }