X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fswitchmanager%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fswitchmanager%2Finternal%2FSwitchManager.java;h=41c783618dfdee88cadd88e2cc6d84b8e6dd05ea;hb=213aae87ecaccb43f3d909e0455db43511ace381;hp=4950cae33a9fc37813afb963250e31a5ff71e824;hpb=594a785f45bd3cfa8046762fa6c2dad2615b7165;p=controller.git

diff --git a/opendaylight/switchmanager/implementation/src/main/java/org/opendaylight/controller/switchmanager/internal/SwitchManager.java b/opendaylight/switchmanager/implementation/src/main/java/org/opendaylight/controller/switchmanager/internal/SwitchManager.java
index 4950cae33a..41c783618d 100644
--- a/opendaylight/switchmanager/implementation/src/main/java/org/opendaylight/controller/switchmanager/internal/SwitchManager.java
+++ b/opendaylight/switchmanager/implementation/src/main/java/org/opendaylight/controller/switchmanager/internal/SwitchManager.java
@@ -461,6 +461,10 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
             if (!status.isSuccess()) {
                 return status;
             }
+        } else {
+            if (conf.getName().equals(DEFAULT_SUBNET_NAME)) {
+                return new Status(StatusCode.NOTALLOWED, "The specified subnet gateway cannot be removed");
+            }
         }
 
         // Update Database
@@ -471,6 +475,16 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
             status = updateConfig(conf, isAdding);
             if(!status.isSuccess()) {
                 updateDatabase(conf, (!isAdding));
+            } else {
+                // update the listeners
+                Subnet subnetCurr = subnets.get(conf.getIPAddress());
+                Subnet subnet;
+                if (subnetCurr == null) {
+                    subnet = new Subnet(conf);
+                } else {
+                    subnet = subnetCurr.clone();
+                }
+                notifySubnetChange(subnet, isAdding);
             }
         }
 
@@ -492,6 +506,9 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
 
     @Override
     public Status removeSubnet(String name) {
+        if (name.equals(DEFAULT_SUBNET_NAME)) {
+            return new Status(StatusCode.NOTALLOWED, "The specified subnet gateway cannot be removed");
+        }
         SubnetConfig conf = subnetsConfigList.get(name);
         if (conf == null) {
             return new Status(StatusCode.SUCCESS, "Subnet not present");