Implement rerouting feature in PathCalcRuntimeModule

Change-Id: Ie37ebd1fa6910e999d457481d7082adb0d1d9a3a
diff --git a/src/main/java/net/onrc/onos/intent/IntentOperation.java b/src/main/java/net/onrc/onos/intent/IntentOperation.java
index 8ac45c9..c769811 100644
--- a/src/main/java/net/onrc/onos/intent/IntentOperation.java
+++ b/src/main/java/net/onrc/onos/intent/IntentOperation.java
@@ -26,4 +26,9 @@
 
 	public Operator operator;
 	public Intent intent;
+	
+	@Override
+	public String toString() {
+		return operator.toString() + ", (" + intent.toString() + ")";
+	}
 }