Consistently ordered notification support for single partition scenario.
Change-Id: I6d959fafb879aa89885c2fb758aa73efd4b47cb0
diff --git a/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/StateMachineUpdate.java b/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/StateMachineUpdate.java
new file mode 100644
index 0000000..a17f317
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/StateMachineUpdate.java
@@ -0,0 +1,51 @@
+package org.onosproject.store.consistent.impl;
+
+/**
+ * Representation of a state machine update.
+ */
+public class StateMachineUpdate {
+
+ /**
+ * Target data structure type this update is for.
+ */
+ enum Target {
+ /**
+ * Update is for a map.
+ */
+ MAP,
+
+ /**
+ * Update is for a non-map data structure.
+ */
+ OTHER
+ }
+
+ private final String operationName;
+ private final Object input;
+ private final Object output;
+
+ public StateMachineUpdate(String operationName, Object input, Object output) {
+ this.operationName = operationName;
+ this.input = input;
+ this.output = output;
+ }
+
+ public Target target() {
+ // FIXME: This check is brittle
+ if (operationName.contains("mapUpdate")) {
+ return Target.MAP;
+ } else {
+ return Target.OTHER;
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public <T> T input() {
+ return (T) input;
+ }
+
+ @SuppressWarnings("unchecked")
+ public <T> T output() {
+ return (T) output;
+ }
+}
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