1 files changed, 33 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/spike/event/outgoing/SpikeEventComparator.java b/src/main/java/org/onap/aai/spike/event/outgoing/SpikeEventComparator.java
new file mode 100644
index 0000000..87ce2ce
--- /dev/null
+++ b/src/main/java/org/onap/aai/spike/event/outgoing/SpikeEventComparator.java
@@ -0,0 +1,33 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.spike.event.outgoing;
+
+import java.util.Comparator;
+
+public class SpikeEventComparator implements Comparator<SpikeGraphEvent> {
+
+    @Override
+    public int compare(SpikeGraphEvent e1, SpikeGraphEvent e2) {
+
+        // Note: this will break down if the difference is more than 24 days, or int.max milliseconds
+        return (int) (e1.getOperationTimestamp() - e2.getOperationTimestamp());
+    }
+}