X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fswitchmanager%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fswitchmanager%2Finternal%2FSwitchManager.java;h=f895ca0c85bd4583405453d65fcd4195dcb8b5ce;hp=4950cae33a9fc37813afb963250e31a5ff71e824;hb=92cd19a5961d6de45dd3ea1c8f7c2b4be108cbae;hpb=3dcdf33c8cbc2eba8b2e6cb0f110a17edfe57ec4

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..f895ca0c85 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");
@@ -674,12 +691,9 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
             return DEFAULT_SUBNET;
         }
 
-        Subnet sub;
-        Set<InetAddress> indices = subnets.keySet();
-        for (InetAddress i : indices) {
-            sub = subnets.get(i);
-            if (sub.isSubnetOf(networkAddress)) {
-                return sub;
+        for(Map.Entry<InetAddress,Subnet> subnetEntry : subnets.entrySet()) {
+            if(subnetEntry.getValue().isSubnetOf(networkAddress)) {
+                return subnetEntry.getValue();
             }
         }
         return null;