Make methods static

[ovsdb.git] / hwvtepsouthbound / hwvtepsouthbound-impl / src / main / java / org / opendaylight / ovsdb / hwvtepsouthbound / HwvtepDataChangeListener.java

diff --git a/hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/HwvtepDataChangeListener.java b/hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/HwvtepDataChangeListener.java
index 232fdf56f3b2a3c66afc0df26d5d7608efc5f407..a7d583c440369cc2b8cb7746b9690d616b056d72 100644 (file)
--- a/hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/HwvtepDataChangeListener.java
+++ b/hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/HwvtepDataChangeListener.java
@@ -179,21 +179,21 @@ public class HwvtepDataChangeListener implements ClusteredDataTreeChangeListener
         }
     }
 
-    private Node getCreated(DataObjectModification<Node> mod) {
+    private static Node getCreated(DataObjectModification<Node> mod) {
         if (mod.getModificationType() == ModificationType.WRITE && mod.getDataBefore() == null) {
             return mod.getDataAfter();
         }
         return null;
     }
 
-    private Node getRemoved(DataObjectModification<Node> mod) {
+    private static Node getRemoved(DataObjectModification<Node> mod) {
         if (mod.getModificationType() == ModificationType.DELETE) {
             return mod.getDataBefore();
         }
         return null;
     }
 
-    private Node getUpdated(DataObjectModification<Node> mod) {
+    private static Node getUpdated(DataObjectModification<Node> mod) {
         Node node = null;
         switch (mod.getModificationType()) {
             case SUBTREE_MODIFIED:
@@ -210,7 +210,7 @@ public class HwvtepDataChangeListener implements ClusteredDataTreeChangeListener
         return node;
     }
 
-    private Node getOriginal(DataObjectModification<Node> mod) {
+    private static Node getOriginal(DataObjectModification<Node> mod) {
         Node node = null;
         switch (mod.getModificationType()) {
             case SUBTREE_MODIFIED:
@@ -228,12 +228,10 @@ public class HwvtepDataChangeListener implements ClusteredDataTreeChangeListener
         return node;
     }
 
-    private InstanceIdentifier<Node> getWildcardPath() {
-        InstanceIdentifier<Node> path = InstanceIdentifier
-                        .create(NetworkTopology.class)
+    private static InstanceIdentifier<Node> getWildcardPath() {
+        return InstanceIdentifier.create(NetworkTopology.class)
                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
                         .child(Node.class);
-        return path;
     }
 
     private Map<HwvtepConnectionInstance, Collection<DataTreeModification<Node>>> changesByConnectionInstance(