Import Floodlight v0.90
diff --git a/src/ext/floodlight/src/main/java/net/floodlightcontroller/storage/IStorageSourceListener.java b/src/ext/floodlight/src/main/java/net/floodlightcontroller/storage/IStorageSourceListener.java
new file mode 100644
index 0000000..ea3764d
--- /dev/null
+++ b/src/ext/floodlight/src/main/java/net/floodlightcontroller/storage/IStorageSourceListener.java
@@ -0,0 +1,39 @@
+/**
+* Copyright 2011, Big Switch Networks, Inc.
+* Originally created by David Erickson, Stanford University
+*
+* Licensed under the Apache License, Version 2.0 (the "License"); you may
+* not use this file except in compliance with the License. You may obtain
+* a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+* License for the specific language governing permissions and limitations
+* under the License.
+**/
+
+package net.floodlightcontroller.storage;
+
+import java.util.Set;
+
+public interface IStorageSourceListener {
+
+ /**
+ * Called when rows are inserted or updated in the table.
+ *
+ * @param tableName The table where the rows were inserted
+ * @param rowKeys The keys of the rows that were inserted
+ */
+ public void rowsModified(String tableName, Set<Object> rowKeys);
+
+ /**
+ * Called when a new row is deleted from the table.
+ *
+ * @param tableName The table where the rows were deleted
+ * @param rowKeys The keys of the rows that were deleted
+ */
+ public void rowsDeleted(String tableName, Set<Object> rowKeys);
+}