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asset_pairs = HashMap for TradingAPI

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7u83 2018-12-21 23:48:03 +01:00
parent 1f07ccd611
commit 6194018dbb
1 changed files with 6 additions and 15 deletions
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19
src/opensesim/world/Exchange.java
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@ -50,8 +50,7 @@ public class Exchange implements Configurable, GetJson {
this.name = name; this.name = name;
} }
//private final HashMap<String, AssetPair> asset_pairs; private final HashMap<AssetPair, TradingAPI> asset_pairs = new HashMap<>();
private final HashMap<AssetPair, TradingEnv> asset_pairs = new HashMap<>();
Exchange(World world, String symbol) { Exchange(World world, String symbol) {
@ -88,12 +87,6 @@ public class Exchange implements Configurable, GetJson {
return null; return null;
} }
public Collection<Order> getOrderBook(AssetPair a) {
TradingEnv e = asset_pairs.get(a);
SortedSet<Order> ob = e.order_books.get(Order.Type.BUYLIMIT);
return Collections.unmodifiableCollection(ob);
}
@Override @Override
public JSONObject getConfig() { public JSONObject getConfig() {
JSONObject cfg = new JSONObject(); JSONObject cfg = new JSONObject();
@ -116,7 +109,7 @@ public class Exchange implements Configurable, GetJson {
return cfg; return cfg;
} }
class TradingEnv implements TradingAPI{ class TradingEnv implements TradingAPI {
protected HashMap<Order.Type, SortedSet<Order>> order_books; protected HashMap<Order.Type, SortedSet<Order>> order_books;
@ -142,19 +135,17 @@ public class Exchange implements Configurable, GetJson {
return null; return null;
} }
} }
private TradingAPI add(AssetPair p){ private TradingAPI add(AssetPair p) {
TradingEnv e = new TradingEnv(); TradingEnv e = new TradingEnv();
asset_pairs.put(p, e); asset_pairs.put(p, e);
return e; return e;
} }
public TradingAPI getAPI(AssetPair pair){ public TradingAPI getAPI(AssetPair pair) {
TradingAPI a = asset_pairs.get(pair); TradingAPI a = asset_pairs.get(pair);
if (a==null){ if (a == null) {
return add(pair); return add(pair);
} }
return a; return a;