@Override
public boolean equals(Object o) {
if (o instanceof Depth) {
Depth depth = (Depth) o;
return depth.getMarketType() == getMarketType();
}
return super.equals(o);
}
public static Depth formatJsonOfMarketDepth(MarketType marketType, JSONObject json)
throws JSONException {
Depth depth = new Depth();
double rate = ExchangeUtil.getRate(marketType);
int bidMaxPrice = 0;
int askMinPrice = Integer.MAX_VALUE;
List<DateValueEntity> bidDateValueEntities = new ArrayList<DateValueEntity>();
List<DateValueEntity> askDateValueEntities = new ArrayList<DateValueEntity>();
double bidSumVolume = 0;
int splitIndex = 0;
if (!json.isNull(BIDS)) {
JSONArray bidArray = json.getJSONArray(BIDS);
for (int i = bidArray.length() - 1; i >= 0; i--) {
JSONArray bid = bidArray.getJSONArray(i);
int bidPrice = bid.getInt(0);
double price = ((double) bidPrice) / 100 * rate;
double volume = bid.getDouble(1) / Math.pow(10, 8);
if (bidMaxPrice < bidPrice) {
bidMaxPrice = bidPrice;
}
bidSumVolume = bidSumVolume + volume;
DateValueEntity dateValueEntity =
new DateValueEntity(
(float) bidSumVolume, StringUtil.formatDoubleToMoneyString(price), bidPrice);
bidDateValueEntities.add(dateValueEntity);
}
splitIndex = bidArray.length();
}
double askSumVolume = 0;
if (!json.isNull(ASKS)) {
JSONArray askArray = json.getJSONArray(ASKS);
for (int i = 0; i < askArray.length(); i++) {
JSONArray ask = askArray.getJSONArray(i);
int askPrice = ask.getInt(0);
double price = ((double) askPrice) / 100 * rate;
double volume = ask.getDouble(1) / Math.pow(10, 8);
askSumVolume = askSumVolume + volume;
if (askPrice < askMinPrice) {
askMinPrice = askPrice;
}
DateValueEntity dateValueEntity =
new DateValueEntity(
(float) askSumVolume, StringUtil.formatDoubleToMoneyString(price), askPrice);
askDateValueEntities.add(dateValueEntity);
}
}
int mixPrice = (askMinPrice + bidMaxPrice) / 2;
DateValueEntity zeroDateValue =
new DateValueEntity(
0, StringUtil.formatDoubleToMoneyString(((double) mixPrice) / 100 * rate), mixPrice);
List<DateValueEntity> dateValueEntities = new ArrayList<DateValueEntity>();
dateValueEntities.addAll(bidDateValueEntities);
dateValueEntities.add(zeroDateValue);
dateValueEntities.addAll(askDateValueEntities);
Collections.sort(dateValueEntities, new ComparatorDateValue());
depth.setMaxVolume(Math.max(askSumVolume, bidSumVolume));
depth.setDateValueEntities(dateValueEntities);
depth.setSplitIndex(splitIndex);
return depth;
}
