From d4e85d14105ebf62692a8e18d1cb95f1bd82ae40 Mon Sep 17 00:00:00 2001
From: 7u83 <7u83@maiil.ru>
Date: Thu, 27 Dec 2018 12:56:39 +0100
Subject: [PATCH] Removed unused imports, added comments

---
 src/opensesim/world/TradingAPI.java | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/opensesim/world/TradingAPI.java b/src/opensesim/world/TradingAPI.java
index e3cb9d4..a8c1468 100644
--- a/src/opensesim/world/TradingAPI.java
+++ b/src/opensesim/world/TradingAPI.java
@@ -33,12 +33,21 @@ import opensesim.world.scheduler.EventListener;
  * @author tube
  */
 public interface TradingAPI {
-    
+
     public void addOrderBookListener(EventListener listener);
-    
+
     public Order createOrder(Account account, Order.Type type, double volume, double limit);
 
-      
     public Set getBidBook();
+
     public Set getAskBook();
+
+    public Set getOrderBook(Order.Type type);
+
+    /**
+     * Get the AssetPair this trading API is associated with
+     * @return the AssetPair object
+     */
+    public AssetPair getAssetPair();
+
 }