Fix issues related to checkstyle enforcement for module
[genius.git] / interfacemanager / interfacemanager-impl / src / main / java / org / opendaylight / genius / interfacemanager / servicebindings / flowbased / config / helpers / FlowBasedEgressServicesConfigBindHelper.java
index 9a14f932795e690b01415f00f227d8b81130ab5c..5f3caa7e9528f26c57931d7554f10ce839122b16 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
+ * Copyright (c) 2016, 2017 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -22,7 +22,6 @@ import org.opendaylight.genius.utils.ServiceIndex;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeBase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
@@ -33,7 +32,7 @@ import org.slf4j.LoggerFactory;
 public class FlowBasedEgressServicesConfigBindHelper implements FlowBasedServicesConfigAddable {
     private static final Logger LOG = LoggerFactory.getLogger(FlowBasedEgressServicesConfigBindHelper.class);
 
-    private InterfacemgrProvider interfaceMgrProvider;
+    private final InterfacemgrProvider interfaceMgrProvider;
     private static volatile FlowBasedServicesConfigAddable flowBasedEgressServicesAddable;
 
     private FlowBasedEgressServicesConfigBindHelper(InterfacemgrProvider interfaceMgrProvider) {
@@ -57,24 +56,26 @@ public class FlowBasedEgressServicesConfigBindHelper implements FlowBasedService
         return flowBasedEgressServicesAddable;
     }
 
+    @Override
     public List<ListenableFuture<Void>> bindService(InstanceIdentifier<BoundServices> instanceIdentifier,
-                                                    BoundServices boundServiceNew) {
+            BoundServices boundServiceNew) {
         List<ListenableFuture<Void>> futures = new ArrayList<>();
         DataBroker dataBroker = interfaceMgrProvider.getDataBroker();
-        String interfaceName =
-                InstanceIdentifier.keyOf(instanceIdentifier.firstIdentifierOf(ServicesInfo.class)).getInterfaceName();
-        org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
-                InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
+        String interfaceName = InstanceIdentifier.keyOf(instanceIdentifier.firstIdentifierOf(ServicesInfo.class))
+                .getInterfaceName();
+        org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
+            .ietf.interfaces.rev140508.interfaces.state.Interface ifState = InterfaceManagerCommonUtils
+                .getInterfaceStateFromOperDS(interfaceName, dataBroker);
         if (ifState == null) {
             LOG.warn("Interface not operational, not binding Service for Interface: {}", interfaceName);
             return futures;
         }
 
-        Class<? extends ServiceModeBase> serviceMode =  InstanceIdentifier.keyOf(instanceIdentifier.firstIdentifierOf
-            (ServicesInfo.class)).getServiceMode();
+        Class<? extends ServiceModeBase> serviceMode = InstanceIdentifier
+                .keyOf(instanceIdentifier.firstIdentifierOf(ServicesInfo.class)).getServiceMode();
         // Get the Parent ServiceInfo
         ServicesInfo servicesInfo = FlowBasedServicesUtils.getServicesInfoForInterface(interfaceName, serviceMode,
-            dataBroker);
+                dataBroker);
         if (servicesInfo == null) {
             LOG.error("Reached Impossible part 1 in the code during bind service for: {}", boundServiceNew);
             return futures;
@@ -86,48 +87,58 @@ public class FlowBasedEgressServicesConfigBindHelper implements FlowBasedService
             return futures;
         }
 
-        if (L2vlan.class.equals(ifState.getType())
-            || Tunnel.class.equals(ifState.getType())) {
+        if (L2vlan.class.equals(ifState.getType()) || Tunnel.class.equals(ifState.getType())) {
             bindService(boundServiceNew, allServices, ifState, dataBroker);
         }
         return futures;
     }
 
-    private static List<ListenableFuture<Void>> bindService(BoundServices boundServiceNew, List<BoundServices> allServices,
-                                                                  org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState, DataBroker dataBroker) {
+    private static List<ListenableFuture<Void>> bindService(BoundServices boundServiceNew,
+            List<BoundServices> allServices,
+            org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
+                .ietf.interfaces.rev140508.interfaces.state.Interface ifState,
+            DataBroker dataBroker) {
         List<ListenableFuture<Void>> futures = new ArrayList<>();
         BigInteger dpId = FlowBasedServicesUtils.getDpnIdFromInterface(ifState);
         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
         Interface iface = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(ifState.getName(), dataBroker);
         LOG.info("binding egress service {} for interface: {}", boundServiceNew.getServiceName(), ifState.getName());
         if (allServices.size() == 1) {
-            //calling LportDispatcherTableForService with current service index as 0 and next service index as
+            // calling LportDispatcherTableForService with current service index
+            // as 0 and next service index as
             // some value since this is the only service bound.
-            FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, boundServiceNew, ifState.getName(),
-                    transaction, ifState.getIfIndex(), NwConstants.DEFAULT_SERVICE_INDEX, (short) (boundServiceNew.getServicePriority() + 1), iface);
+            FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, boundServiceNew, ifState.getName(), transaction,
+                    ifState.getIfIndex(), NwConstants.DEFAULT_SERVICE_INDEX,
+                    (short) (boundServiceNew.getServicePriority() + 1), iface);
             if (transaction != null) {
                 futures.add(transaction.submit());
             }
             return futures;
         }
         allServices.remove(boundServiceNew);
-        BoundServices[] highLowPriorityService = FlowBasedServicesUtils.getHighAndLowPriorityService(allServices, boundServiceNew);
+        BoundServices[] highLowPriorityService = FlowBasedServicesUtils.getHighAndLowPriorityService(allServices,
+                boundServiceNew);
         BoundServices low = highLowPriorityService[0];
         BoundServices high = highLowPriorityService[1];
         BoundServices highest = FlowBasedServicesUtils.getHighestPriorityService(allServices);
         short currentServiceIndex = NwConstants.DEFAULT_SERVICE_INDEX;
-        short nextServiceIndex = ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX); // dummy service index
+        short nextServiceIndex = ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME,
+                NwConstants.DEFAULT_EGRESS_SERVICE_INDEX); // dummy service
+                                                            // index
         if (low != null) {
             nextServiceIndex = low.getServicePriority();
             if (low.equals(highest)) {
-                //In this case the match criteria of existing service should be changed.
+                // In this case the match criteria of existing service should be
+                // changed.
                 BoundServices lower = FlowBasedServicesUtils.getHighAndLowPriorityService(allServices, low)[0];
-                short lowerServiceIndex = (short) ((lower != null) ? lower.getServicePriority() : low.getServicePriority() + 1);
-                LOG.trace("Installing egress dispatcher table entry for existing service {} service match on "
-                        + "service index {} update with service index {}",
-                    low, low.getServicePriority(), lowerServiceIndex);
-                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, low, ifState.getName(), transaction, ifState.getIfIndex(),
-                        low.getServicePriority(), lowerServiceIndex, iface);
+                short lowerServiceIndex = (short) (lower != null ? lower.getServicePriority()
+                        : low.getServicePriority() + 1);
+                LOG.trace(
+                        "Installing egress dispatcher table entry for existing service {} service match on "
+                                + "service index {} update with service index {}",
+                        low, low.getServicePriority(), lowerServiceIndex);
+                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, low, ifState.getName(), transaction,
+                        ifState.getIfIndex(), low.getServicePriority(), lowerServiceIndex, iface);
             } else {
                 currentServiceIndex = boundServiceNew.getServicePriority();
             }
@@ -135,20 +146,27 @@ public class FlowBasedEgressServicesConfigBindHelper implements FlowBasedService
         if (high != null) {
             currentServiceIndex = boundServiceNew.getServicePriority();
             if (high.equals(highest)) {
-                LOG.trace("Installing egress dispatcher table entry for existing service {} service match on "
-                        + "service index {} update with service index {}",
-                    high, NwConstants.DEFAULT_SERVICE_INDEX, currentServiceIndex);
-                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, high, ifState.getName(), transaction, ifState.getIfIndex(), NwConstants.DEFAULT_SERVICE_INDEX, currentServiceIndex, iface);
+                LOG.trace(
+                        "Installing egress dispatcher table entry for existing service {} service match on "
+                                + "service index {} update with service index {}",
+                        high, NwConstants.DEFAULT_SERVICE_INDEX, currentServiceIndex);
+                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, high, ifState.getName(), transaction,
+                        ifState.getIfIndex(), NwConstants.DEFAULT_SERVICE_INDEX, currentServiceIndex, iface);
             } else {
-                LOG.trace("Installing egress dispatcher table entry for existing service {} service match on "
-                        + "service index {} update with service index {}",
-                    high, high.getServicePriority(), currentServiceIndex);
-                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, high, ifState.getName(), transaction, ifState.getIfIndex(), high.getServicePriority(), currentServiceIndex, iface);
+                LOG.trace(
+                        "Installing egress dispatcher table entry for existing service {} service match on "
+                                + "service index {} update with service index {}",
+                        high, high.getServicePriority(), currentServiceIndex);
+                FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, high, ifState.getName(), transaction,
+                        ifState.getIfIndex(), high.getServicePriority(), currentServiceIndex, iface);
             }
         }
-        LOG.trace("Installing egress dispatcher table entry for new service match on service index {} update with service index {}",
-            currentServiceIndex, nextServiceIndex);
-        FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, boundServiceNew, ifState.getName(), transaction, ifState.getIfIndex(), currentServiceIndex, nextServiceIndex, iface);
+        LOG.trace(
+                "Installing egress dispatcher table entry "
+                + "for new service match on service index {} update with service index {}",
+                currentServiceIndex, nextServiceIndex);
+        FlowBasedServicesUtils.installEgressDispatcherFlows(dpId, boundServiceNew, ifState.getName(), transaction,
+                ifState.getIfIndex(), currentServiceIndex, nextServiceIndex, iface);
         futures.add(transaction.submit());
         return futures;
     }