Fix spotbugs issues of the PCE module

[transportpce.git] / pce / src / main / java / org / opendaylight / transportpce / pce / SortPortsByName.java

diff --git a/pce/src/main/java/org/opendaylight/transportpce/pce/SortPortsByName.java b/pce/src/main/java/org/opendaylight/transportpce/pce/SortPortsByName.java
index 51cc05a85526d44c177fafcb00c07d644b00d817..642df21a07103f397bf825036de5986a13efcb27 100644 (file)
--- a/pce/src/main/java/org/opendaylight/transportpce/pce/SortPortsByName.java
+++ b/pce/src/main/java/org/opendaylight/transportpce/pce/SortPortsByName.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.transportpce.pce;
 
+import java.io.Serializable;
 import java.util.Comparator;
 
 /**
@@ -15,7 +16,9 @@ import java.util.Comparator;
  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  *
  */
-public class SortPortsByName implements Comparator<String> {
+public class SortPortsByName implements Comparator<String>, Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     @Override
     public int compare(String port1, String port2) {