DebugTradingManager: use event-based notification

src/main/java/DebugTradingManager.java

@@ -1,6 +1,7 @@
 import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.Map;
 
-import org.joda.time.DateTime;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -16,6 +17,9 @@ public class DebugTradingManager implements TradingManager {
     private EsperProcessor processor;
 
 
+    /**
+     * Create a new trading manager.
+     */
     public DebugTradingManager() {
     }
 
@@ -27,10 +31,32 @@ public class DebugTradingManager implements TradingManager {
     }
 
     /**
-     * Place an order request.
+     * Place an order request to open a new position.
      */
     @Override
-	public void placeOrder(OrderRequest order) {
-        log.info("Place order: {}", order);
+    public OrderReply openPosition(String instrument, BigDecimal units) {
+        String orderName = String.format("order_%04d", orderID++);
+
+        Map<String,Object> values = new HashMap<String,Object>();
+        values.put("id", orderName);
+        values.put("instrument", instrument);
+        values.put("price", new BigDecimal(12));
+        values.put("units", units);
+
+        processor.sendEvent("OpenOrderStream", values);
+
+        // return orderReply;
+        return null; // TODO
+    }
+
+    /**
+     * Place an order request to close an existing position.
+     */
+	@Override
+	public void closePosition(String orderID) {
+        Map<String,String> values = new HashMap<String,String>();
+        values.put("id", orderID);
+
+        processor.sendEvent("CloseOrderStream", values);
     }
 }