Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/onrc/onos/core/linkdiscovery/internal/EventHistoryTopologyLink.java b/src/main/java/net/onrc/onos/core/linkdiscovery/internal/EventHistoryTopologyLink.java
index 378859f..9f9bed9 100644
--- a/src/main/java/net/onrc/onos/core/linkdiscovery/internal/EventHistoryTopologyLink.java
+++ b/src/main/java/net/onrc/onos/core/linkdiscovery/internal/EventHistoryTopologyLink.java
@@ -5,58 +5,65 @@
 import org.codehaus.jackson.annotate.JsonProperty;
 import org.codehaus.jackson.map.annotate.JsonSerialize;
 
-/***
+/**
  * Topology link up/down event history related classes and members
- * @author subrata
  *
+ * @author subrata
  */
 public class EventHistoryTopologyLink {
     // 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     srcSwDpid;
-    public long     dstSwDpid;
-    public int      srcPortState;
-    public int      dstPortState;
-    public int      srcSwport;
-    public int      dstSwport;
-    public String   linkType;
-    public String   reason;
-    
+    public long srcSwDpid;
+    public long dstSwDpid;
+    public int srcPortState;
+    public int dstPortState;
+    public int srcSwport;
+    public int dstSwport;
+    public String linkType;
+    public String reason;
+
     @JsonProperty("Source-Switch")
-    @JsonSerialize(using=DPIDSerializer.class)
+    @JsonSerialize(using = DPIDSerializer.class)
     public long getSrcSwDpid() {
         return srcSwDpid;
     }
+
     @JsonProperty("Dest-Switch")
-    @JsonSerialize(using=DPIDSerializer.class)
+    @JsonSerialize(using = DPIDSerializer.class)
     public long getDstSwDpid() {
         return dstSwDpid;
     }
+
     @JsonProperty("SrcPortState")
     public int getSrcPortState() {
         return srcPortState;
     }
+
     @JsonProperty("DstPortState")
     public int getDstPortState() {
         return dstPortState;
     }
+
     @JsonProperty("SrcPort")
     public int getSrcSwport() {
         return srcSwport;
     }
+
     @JsonProperty("DstPort")
     public int getDstSwport() {
         return dstSwport;
     }
+
     @JsonProperty("LinkType")
     public String getLinkType() {
         return linkType;
     }
+
     @JsonProperty("Reason")
     public String getReason() {
         return reason;
     }
-    
-    
+
+
 }