Import Floodlight v0.90
diff --git a/src/ext/floodlight/src/main/java/net/floodlightcontroller/linkdiscovery/internal/EventHistoryTopologySwitch.java b/src/ext/floodlight/src/main/java/net/floodlightcontroller/linkdiscovery/internal/EventHistoryTopologySwitch.java
new file mode 100644
index 0000000..001942b
--- /dev/null
+++ b/src/ext/floodlight/src/main/java/net/floodlightcontroller/linkdiscovery/internal/EventHistoryTopologySwitch.java
@@ -0,0 +1,43 @@
+package net.floodlightcontroller.linkdiscovery.internal;
+
+import net.floodlightcontroller.core.web.serializers.DPIDSerializer;
+import net.floodlightcontroller.core.web.serializers.IPv4Serializer;
+
+import org.codehaus.jackson.annotate.JsonProperty;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+/***
+ * Topology Switch event history related classes and members
+ * @author subrata
+ *
+ */
+public class EventHistoryTopologySwitch {
+ // The following fields are not stored as String to save memory
+ // They should be converted to appropriate human-readable strings by
+ // the front end (e.g. in cli in Python)
+ public long dpid;
+ public int ipv4Addr;
+ public int l4Port;
+ public String reason;
+
+ @JsonProperty("Switch")
+ @JsonSerialize(using=DPIDSerializer.class)
+ public long getDpid() {
+ return dpid;
+ }
+ @JsonProperty("IpAddr")
+ @JsonSerialize(using=IPv4Serializer.class)
+ public int getIpv4Addr() {
+ return ipv4Addr;
+ }
+ @JsonProperty("Port")
+ public int getL4Port() {
+ return l4Port;
+ }
+ @JsonProperty("Reason")
+ public String getReason() {
+ return reason;
+ }
+
+
+}