diff --git a/core/api/src/main/java/org/onlab/onos/net/flow/CompletedBatchOperation.java b/core/api/src/main/java/org/onlab/onos/net/flow/CompletedBatchOperation.java
index bde752e..e9889cd 100644
--- a/core/api/src/main/java/org/onlab/onos/net/flow/CompletedBatchOperation.java
+++ b/core/api/src/main/java/org/onlab/onos/net/flow/CompletedBatchOperation.java
@@ -1,6 +1,29 @@
 package org.onlab.onos.net.flow;
 
-public class CompletedBatchOperation {
+import java.util.List;
+
+import com.google.common.collect.ImmutableList;
+
+public class CompletedBatchOperation implements BatchOperationResult<FlowEntry> {
+
+
+    private final boolean success;
+    private final List<FlowEntry> failures;
+
+    public CompletedBatchOperation(boolean success, List<FlowEntry> failures) {
+        this.success = success;
+        this.failures = ImmutableList.copyOf(failures);
+    }
+
+    @Override
+    public boolean isSuccess() {
+        return success;
+    }
+
+    @Override
+    public List<FlowEntry> failedItems() {
+        return failures;
+    }
 
 
 }