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=e95ab8095d08c8b3fcf80094fc958d0053b4d256;hp=07252b06f78dfb2a80a4c88d112f6b3f41fd5422;hb=e159106bc148e76fc1e3e3c780bdd740d99e74ed;hpb=89bbb529da1ea9e338b2b03192bd912003f7f00e

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 07252b06f7..e95ab8095d 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
@@ -115,6 +115,9 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
      * only subnet returned. As soon as a user-configured subnet is created this one will
      * vanish.
      */
+    private static final String DISABLE_DEFAULT_SUBNET_PROP = "switchmanager.disableDefaultSubnetGateway";
+    private static final String DISABLE_DEFAULT_SUBNET_PROP_VAL = System.getProperty(DISABLE_DEFAULT_SUBNET_PROP);
+    private static final boolean USE_DEFAULT_SUBNET_GW = !Boolean.valueOf(DISABLE_DEFAULT_SUBNET_PROP_VAL);
     protected static final SubnetConfig DEFAULT_SUBNETCONFIG;
     protected static final Subnet DEFAULT_SUBNET;
     protected static final String DEFAULT_SUBNET_NAME = "default (cannot be modifed)";
@@ -288,9 +291,9 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
     @Override
     public List<SubnetConfig> getSubnetsConfigList() {
         // if there are no subnets, return the default subnet
-        if(subnetsConfigList.size() == 0){
+        if (USE_DEFAULT_SUBNET_GW && subnetsConfigList.isEmpty()) {
             return Collections.singletonList(DEFAULT_SUBNETCONFIG);
-        }else{
+        } else {
             return new ArrayList<SubnetConfig>(subnetsConfigList.values());
         }
     }
@@ -298,9 +301,9 @@ public class SwitchManager implements ISwitchManager, IConfigurationContainerAwa
     @Override
     public SubnetConfig getSubnetConfig(String subnet) {
         // if there are no subnets, return the default subnet
-        if(subnetsConfigList.isEmpty() && subnet.equalsIgnoreCase(DEFAULT_SUBNET_NAME)){
+        if (USE_DEFAULT_SUBNET_GW && subnetsConfigList.isEmpty() && subnet.equalsIgnoreCase(DEFAULT_SUBNET_NAME)) {
             return DEFAULT_SUBNETCONFIG;
-        }else{
+        } else {
             return subnetsConfigList.get(subnet);
         }
     }