diff --git a/src/main/java/net/onrc/onos/api/flowmanager/Flow.java b/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
index ae3cb7e..202511d 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
@@ -5,7 +5,9 @@
 import java.util.List;
 
 import net.onrc.onos.api.batchoperation.BatchOperationTarget;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.match.Match;
 
 /**
@@ -46,10 +48,19 @@
      * This method is called by FlowManagerModule to create MatchAction
      * operations.
      *
-     * @param op FlowBatchOperation.Operator to be used for compiling this object
-     * @return a list of MatchActionOperations objects to realize this flow
+     * @param op {@link FlowBatchOperation}'s operator to be used for compiling
+     *        this object
+     * @param maIdGenerator ID generator to be used for generating MatchAction
+     *        objects.
+     * @param maoIdGenerator ID generator to be used for generating
+     *        {@link MatchActionOperations} objects.
+     * @return a list of {@link MatchActionOperations} objects to realize this
+     *         flow
      */
-    public abstract List<MatchActionOperations> compile(FlowBatchOperation.Operator op);
+    public abstract List<MatchActionOperations> compile(
+            FlowBatchOperation.Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator);
 
     /**
      * Generates a hash code using the FlowId.
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/OpticalPathFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/OpticalPathFlow.java
index 6b94472..46bf4e7 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/OpticalPathFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/OpticalPathFlow.java
@@ -2,7 +2,10 @@
 
 import java.util.List;
 
+import net.onrc.onos.api.flowmanager.FlowBatchOperation.Operator;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.action.Action;
 import net.onrc.onos.core.matchaction.match.PacketMatch;
 import net.onrc.onos.core.matchaction.match.PacketMatchBuilder;
@@ -55,7 +58,9 @@
     }
 
     @Override
-    public List<MatchActionOperations> compile(FlowBatchOperation.Operator op) {
+    public List<MatchActionOperations> compile(Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator) {
         // TODO Auto-generated method stub
         return null;
     }
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/PacketPathFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/PacketPathFlow.java
index b4364c6..ce1fdb4 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/PacketPathFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/PacketPathFlow.java
@@ -4,7 +4,10 @@
 
 import java.util.List;
 
+import net.onrc.onos.api.flowmanager.FlowBatchOperation.Operator;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.action.Action;
 import net.onrc.onos.core.matchaction.match.PacketMatch;
 import net.onrc.onos.core.util.PortNumber;
@@ -64,7 +67,9 @@
     }
 
     @Override
-    public List<MatchActionOperations> compile(FlowBatchOperation.Operator op) {
+    public List<MatchActionOperations> compile(Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator) {
         // TODO Auto-generated method stub
         return null;
     }
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
index 8ed1fb1..60be78f 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
@@ -6,7 +6,10 @@
 import java.util.List;
 import java.util.Set;
 
+import net.onrc.onos.api.flowmanager.FlowBatchOperation.Operator;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.action.Action;
 import net.onrc.onos.core.matchaction.match.PacketMatch;
 import net.onrc.onos.core.util.SwitchPort;
@@ -86,7 +89,9 @@
     }
 
     @Override
-    public List<MatchActionOperations> compile(FlowBatchOperation.Operator op) {
+    public List<MatchActionOperations> compile(Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator) {
         // TODO Auto-generated method stub
         return null;
     }
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/SingleSrcTreeFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/SingleSrcTreeFlow.java
index e7bbe05..5b26a04 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/SingleSrcTreeFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/SingleSrcTreeFlow.java
@@ -5,7 +5,10 @@
 import java.util.List;
 import java.util.Set;
 
+import net.onrc.onos.api.flowmanager.FlowBatchOperation.Operator;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.action.OutputAction;
 import net.onrc.onos.core.matchaction.match.PacketMatch;
 import net.onrc.onos.core.util.Dpid;
@@ -79,7 +82,9 @@
     }
 
     @Override
-    public List<MatchActionOperations> compile(FlowBatchOperation.Operator op) {
+    public List<MatchActionOperations> compile(Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator) {
         // TODO Auto-generated method stub
         return null;
     }