Enforce naming convention regarding abbreviations

Change-Id: Ic81038d3869268a55624ccbbf66048545158b0da
diff --git a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/ServiceFunctionForwarderService.java b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/ServiceFunctionForwarderService.java
index 0ed42fc..069cfd1 100644
--- a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/ServiceFunctionForwarderService.java
+++ b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/ServiceFunctionForwarderService.java
@@ -28,24 +28,24 @@
      * Install Forwarding rule.
      *
      * @param portChain port-chain
-     * @param nshSPI nsh spi
+     * @param nshSpi nsh spi
      */
-    void installForwardingRule(PortChain portChain, NshServicePathId nshSPI);
+    void installForwardingRule(PortChain portChain, NshServicePathId nshSpi);
 
     /**
      * Uninstall Forwarding rule.
      *
      * @param portChain port-chain
-     * @param nshSPI nsh spi
+     * @param nshSpi nsh spi
      */
-    void unInstallForwardingRule(PortChain portChain, NshServicePathId nshSPI);
+    void unInstallForwardingRule(PortChain portChain, NshServicePathId nshSpi);
 
     /**
      * Prepare forwarding object for Service Function.
      *
      * @param portChain port-chain
-     * @param nshSPI nsh spi
+     * @param nshSpi nsh spi
      * @param type forwarding objective operation type
      */
-    void prepareServiceFunctionForwarder(PortChain portChain, NshServicePathId nshSPI, Objective.Operation type);
+    void prepareServiceFunctionForwarder(PortChain portChain, NshServicePathId nshSpi, Objective.Operation type);
 }
diff --git a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/impl/ServiceFunctionForwarderImpl.java b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/impl/ServiceFunctionForwarderImpl.java
index 82c7bcb..4eab2bf 100644
--- a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/impl/ServiceFunctionForwarderImpl.java
+++ b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/forwarder/impl/ServiceFunctionForwarderImpl.java
@@ -15,58 +15,56 @@
  */
 package org.onosproject.sfc.forwarder.impl;
 
-import static org.slf4j.LoggerFactory.getLogger;
-import static org.onosproject.net.flow.criteria.ExtensionSelectorType.ExtensionSelectorTypes.NICIRA_MATCH_NSH_SPI;
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.List;
-import java.util.ListIterator;
-
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
-
 import org.onlab.osgi.DefaultServiceDirectory;
 import org.onlab.osgi.ServiceDirectory;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
 import org.onosproject.core.ApplicationId;
-import org.onosproject.net.behaviour.ExtensionSelectorResolver;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.Host;
 import org.onosproject.net.HostId;
 import org.onosproject.net.NshServicePathId;
 import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.ExtensionSelectorResolver;
 import org.onosproject.net.driver.DriverHandler;
 import org.onosproject.net.driver.DriverService;
 import org.onosproject.net.flow.DefaultTrafficSelector;
 import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.criteria.ExtensionSelector;
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.ExtensionSelector;
 import org.onosproject.net.flowobjective.DefaultForwardingObjective;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
 import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
 import org.onosproject.net.flowobjective.Objective;
 import org.onosproject.net.host.HostService;
-import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
-import org.onosproject.vtnrsc.VirtualPortId;
-import org.onosproject.vtnrsc.service.VtnRscService;
+import org.onosproject.sfc.forwarder.ServiceFunctionForwarderService;
 import org.onosproject.vtnrsc.PortChain;
 import org.onosproject.vtnrsc.PortPair;
 import org.onosproject.vtnrsc.PortPairGroup;
 import org.onosproject.vtnrsc.PortPairGroupId;
 import org.onosproject.vtnrsc.PortPairId;
-import org.onosproject.vtnrsc.virtualport.VirtualPortService;
-import org.onosproject.vtnrsc.portpair.PortPairService;
-import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
+import org.onosproject.vtnrsc.VirtualPortId;
 import org.onosproject.vtnrsc.flowclassifier.FlowClassifierService;
 import org.onosproject.vtnrsc.portchain.PortChainService;
-import org.onosproject.sfc.forwarder.ServiceFunctionForwarderService;
-
+import org.onosproject.vtnrsc.portpair.PortPairService;
+import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
+import org.onosproject.vtnrsc.service.VtnRscService;
+import org.onosproject.vtnrsc.virtualport.VirtualPortService;
 import org.slf4j.Logger;
 
+import java.util.List;
+import java.util.ListIterator;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.flow.criteria.ExtensionSelectorType.ExtensionSelectorTypes.NICIRA_MATCH_NSH_SPI;
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
  * Provides Service Function Forwarder implementation.
  */
@@ -119,19 +117,19 @@
     }
 
     @Override
-    public void installForwardingRule(PortChain portChain, NshServicePathId nshSPI) {
+    public void installForwardingRule(PortChain portChain, NshServicePathId nshSpi) {
         checkNotNull(portChain, PORT_CHAIN_NOT_NULL);
-        prepareServiceFunctionForwarder(portChain, nshSPI, Objective.Operation.ADD);
+        prepareServiceFunctionForwarder(portChain, nshSpi, Objective.Operation.ADD);
     }
 
     @Override
-    public void unInstallForwardingRule(PortChain portChain, NshServicePathId nshSPI) {
+    public void unInstallForwardingRule(PortChain portChain, NshServicePathId nshSpi) {
         checkNotNull(portChain, PORT_CHAIN_NOT_NULL);
-        prepareServiceFunctionForwarder(portChain, nshSPI, Objective.Operation.REMOVE);
+        prepareServiceFunctionForwarder(portChain, nshSpi, Objective.Operation.REMOVE);
     }
 
     @Override
-    public void prepareServiceFunctionForwarder(PortChain portChain, NshServicePathId nshSPI,
+    public void prepareServiceFunctionForwarder(PortChain portChain, NshServicePathId nshSpi,
                                                 Objective.Operation type) {
 
         // Go through the port pair group list
@@ -153,7 +151,7 @@
         PortPairGroup nextPortPairGroup = portPairGroupService.getPortPairGroup(portPairGrpId);
 
         // push SFF to OVS
-        pushServiceFunctionForwarder(currentPortPairGroup, nextPortPairGroup, listGrpIterator, nshSPI, type);
+        pushServiceFunctionForwarder(currentPortPairGroup, nextPortPairGroup, listGrpIterator, nshSpi, type);
     }
 
     /**
@@ -162,11 +160,11 @@
      * @param currentPortPairGroup current port-pair-group
      * @param nextPortPairGroup next port-pair-group
      * @param listGrpIterator pointer to port-pair-group list
-     * @param nshSPI nsh service path id
+     * @param nshSpi nsh service path id
      * @param type objective type
      */
     public void pushServiceFunctionForwarder(PortPairGroup currentPortPairGroup, PortPairGroup nextPortPairGroup,
-            ListIterator<PortPairGroupId> listGrpIterator, NshServicePathId nshSPI, Objective.Operation type) {
+            ListIterator<PortPairGroupId> listGrpIterator, NshServicePathId nshSpi, Objective.Operation type) {
         DeviceId deviceId = null;
         DeviceId currentDeviceId = null;
         DeviceId nextDeviceId = null;
@@ -185,13 +183,13 @@
             PortPairId portPairId = portPLIterator.next();
             PortPair portPair = portPairService.getPortPair(portPairId);
 
-            currentDeviceId = vtnRscService.getSFToSFFMaping(VirtualPortId.portId(portPair.ingress()));
+            currentDeviceId = vtnRscService.getSfToSffMaping(VirtualPortId.portId(portPair.ingress()));
             if (deviceId == null) {
                 deviceId = currentDeviceId;
             }
 
             // pack traffic selector
-            TrafficSelector.Builder selector = packTrafficSelector(deviceId, portPair, nshSPI);
+            TrafficSelector.Builder selector = packTrafficSelector(deviceId, portPair, nshSpi);
 
             // Get the required information on port pairs from destination port
             // pair group
@@ -204,7 +202,7 @@
             portPairId = portPLIterator.next();
             portPair = portPairService.getPortPair(portPairId);
 
-            nextDeviceId = vtnRscService.getSFToSFFMaping(VirtualPortId.portId(portPair.ingress()));
+            nextDeviceId = vtnRscService.getSfToSffMaping(VirtualPortId.portId(portPair.ingress()));
 
             // pack traffic treatment
             TrafficTreatment.Builder treatment = packTrafficTreatment(currentDeviceId, nextDeviceId, portPair);
@@ -228,10 +226,10 @@
      *
      * @param deviceId device id
      * @param portPair port-pair
-     * @param nshSPI nsh spi
+     * @param nshSpi nsh spi
      * @return traffic treatment
      */
-    public TrafficSelector.Builder packTrafficSelector(DeviceId deviceId, PortPair portPair, NshServicePathId nshSPI) {
+    public TrafficSelector.Builder packTrafficSelector(DeviceId deviceId, PortPair portPair, NshServicePathId nshSpi) {
         TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
         MacAddress dstMacAddress = virtualPortService.getPort(VirtualPortId.portId(portPair.egress())).macAddress();
         Host host = hostService.getHost(HostId.hostId(dstMacAddress));
@@ -243,7 +241,7 @@
         ExtensionSelector nspSpiSelector = resolver.getExtensionSelector(NICIRA_MATCH_NSH_SPI.type());
 
         try {
-            nspSpiSelector.setPropertyValue("nshSpi", nshSPI);
+            nspSpiSelector.setPropertyValue("nshSpi", nshSpi);
         } catch (Exception e) {
             log.error("Failed to get extension instruction to set Nsh Spi Id {}", deviceId);
         }
diff --git a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/FlowClassifierInstallerImpl.java b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/FlowClassifierInstallerImpl.java
index b628c21..caebbd9 100644
--- a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/FlowClassifierInstallerImpl.java
+++ b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/FlowClassifierInstallerImpl.java
@@ -15,20 +15,10 @@
  */
 package org.onosproject.sfc.installer.impl;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SI;
-import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI;
-import static org.slf4j.LoggerFactory.getLogger;
-
+import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
-
-import java.util.LinkedList;
-import java.util.List;
-import java.util.ListIterator;
-
-import org.apache.felix.scr.annotations.Component;
 import org.onlab.osgi.DefaultServiceDirectory;
 import org.onlab.osgi.ServiceDirectory;
 import org.onlab.packet.Ethernet;
@@ -41,8 +31,8 @@
 import org.onosproject.net.HostId;
 import org.onosproject.net.NshServicePathId;
 import org.onosproject.net.PortNumber;
-import org.onosproject.net.device.DeviceService;
 import org.onosproject.net.behaviour.ExtensionTreatmentResolver;
+import org.onosproject.net.device.DeviceService;
 import org.onosproject.net.driver.DriverHandler;
 import org.onosproject.net.driver.DriverService;
 import org.onosproject.net.flow.DefaultTrafficSelector;
@@ -72,9 +62,17 @@
 import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
 import org.onosproject.vtnrsc.service.VtnRscService;
 import org.onosproject.vtnrsc.virtualport.VirtualPortService;
-
 import org.slf4j.Logger;
 
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SI;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI;
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
  * Provides flow classifier installer implementation.
  */
@@ -175,7 +173,7 @@
     }
 
     @Override
-    public void prepareFlowClassification(FlowClassifier flowClassifier, PortPair portPair, NshServicePathId nshSPI,
+    public void prepareFlowClassification(FlowClassifier flowClassifier, PortPair portPair, NshServicePathId nshSpi,
                                           Operation type) {
         DeviceId deviceId = null;
         // device id if virtual ports are set in flow classifier.
@@ -187,10 +185,10 @@
         TpPort nshDstPort = TpPort.tpPort(6633);
 
         if ((flowClassifier.srcPort() != null) && (!flowClassifier.srcPort().portId().isEmpty())) {
-            deviceIdfromFc = vtnRscService.getSFToSFFMaping(flowClassifier.srcPort());
+            deviceIdfromFc = vtnRscService.getSfToSffMaping(flowClassifier.srcPort());
             deviceId = deviceIdfromFc;
         } else {
-            deviceIdfromPp = vtnRscService.getSFToSFFMaping(VirtualPortId.portId(portPair.ingress()));
+            deviceIdfromPp = vtnRscService.getSfToSffMaping(VirtualPortId.portId(portPair.ingress()));
             srcMacAddress = virtualPortService.getPort(VirtualPortId.portId(portPair.egress())).macAddress();
             deviceId = deviceIdfromPp;
         }
@@ -200,7 +198,7 @@
 
         // Build traffic treatment.
         TrafficTreatment.Builder treatment = packTrafficTreatment(deviceId, srcMacAddress, nshDstPort, deviceIdfromFc,
-                                                                  deviceIdfromPp, nshSPI, flowClassifier);
+                                                                  deviceIdfromPp, nshSpi, flowClassifier);
 
         // Build forwarding objective and send to OVS.
         sendServiceFunctionForwarder(selector, treatment, deviceId, type);
@@ -266,13 +264,13 @@
      * @param nshDstPort vxlan tunnel port for nsh header
      * @param deviceIdfromFc device id if virtual ports are set in flow classifier.
      * @param deviceIdfromPp device id if port pair is used to fetch device id.
-     * @param nshSPI nsh spi
+     * @param nshSpi nsh spi
      * @param flowClassifier flow-classifier
      * @return traffic treatment
      */
     public TrafficTreatment.Builder packTrafficTreatment(DeviceId deviceId, MacAddress srcMacAddress,
                                                TpPort nshDstPort, DeviceId deviceIdfromFc, DeviceId deviceIdfromPp,
-                                               NshServicePathId nshSPI, FlowClassifier flowClassifier) {
+                                               NshServicePathId nshSpi, FlowClassifier flowClassifier) {
         TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
 
         Host host = hostService.getHost(HostId.hostId(srcMacAddress));
@@ -295,7 +293,7 @@
         treatmentBuilder.setUdpDst(nshDstPort);
 
         try {
-            nspIdTreatment.setPropertyValue("nshSpi", nshSPI);
+            nspIdTreatment.setPropertyValue("nshSpi", nshSpi);
         } catch (Exception e) {
             log.error("Failed to get extension instruction to set Nsh Spi Id {}", deviceId);
         }
diff --git a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/impl/SfcManager.java b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/impl/SfcManager.java
index c841266..02eda21 100644
--- a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/impl/SfcManager.java
+++ b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/impl/SfcManager.java
@@ -15,20 +15,14 @@
  */
 package org.onosproject.sfc.manager.impl;
 
-import static org.slf4j.LoggerFactory.getLogger;
-
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
-
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.onlab.util.KryoNamespace;
 import org.onlab.util.ItemNotFoundException;
+import org.onlab.util.KryoNamespace;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.net.NshServicePathId;
@@ -38,22 +32,26 @@
 import org.onosproject.sfc.installer.impl.FlowClassifierInstallerImpl;
 import org.onosproject.sfc.manager.NshSpiIdGenerators;
 import org.onosproject.sfc.manager.SfcService;
-import org.onosproject.vtnrsc.PortPair;
-import org.onosproject.vtnrsc.PortPairId;
-import org.onosproject.vtnrsc.PortPairGroup;
-import org.onosproject.vtnrsc.PortPairGroupId;
 import org.onosproject.vtnrsc.FlowClassifier;
 import org.onosproject.vtnrsc.FlowClassifierId;
 import org.onosproject.vtnrsc.PortChain;
 import org.onosproject.vtnrsc.PortChainId;
+import org.onosproject.vtnrsc.PortPair;
+import org.onosproject.vtnrsc.PortPairGroup;
+import org.onosproject.vtnrsc.PortPairGroupId;
+import org.onosproject.vtnrsc.PortPairId;
 import org.onosproject.vtnrsc.TenantId;
 import org.onosproject.vtnrsc.event.VtnRscEvent;
 import org.onosproject.vtnrsc.event.VtnRscEventFeedback;
 import org.onosproject.vtnrsc.event.VtnRscListener;
 import org.onosproject.vtnrsc.service.VtnRscService;
-
 import org.slf4j.Logger;
 
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
  * Provides implementation of SFC Service.
  */
@@ -192,18 +190,18 @@
 
     @Override
     public void onPortChainCreated(PortChain portChain) {
-        NshServicePathId nshSPI;
+        NshServicePathId nshSpi;
         log.info("onPortChainCreated");
         if (nshSpiPortChainMap.containsKey(portChain.portChainId())) {
-            nshSPI = nshSpiPortChainMap.get(portChain.portChainId());
+            nshSpi = nshSpiPortChainMap.get(portChain.portChainId());
         } else {
-            nshSPI = NshServicePathId.of(NshSpiIdGenerators.create());
-            nshSpiPortChainMap.put(portChain.portChainId(), nshSPI);
+            nshSpi = NshServicePathId.of(NshSpiIdGenerators.create());
+            nshSpiPortChainMap.put(portChain.portChainId(), nshSpi);
         }
 
         // install in OVS.
-        flowClassifierInstallerService.installFlowClassifier(portChain, nshSPI);
-        serviceFunctionForwarderService.installForwardingRule(portChain, nshSPI);
+        flowClassifierInstallerService.installFlowClassifier(portChain, nshSpi);
+        serviceFunctionForwarderService.installForwardingRule(portChain, nshSpi);
     }
 
     @Override
@@ -213,12 +211,12 @@
             throw new ItemNotFoundException("Unable to find NSH SPI");
         }
 
-        NshServicePathId nshSPI = nshSpiPortChainMap.get(portChain.portChainId());
+        NshServicePathId nshSpi = nshSpiPortChainMap.get(portChain.portChainId());
         // uninstall from OVS.
-        flowClassifierInstallerService.unInstallFlowClassifier(portChain, nshSPI);
-        serviceFunctionForwarderService.unInstallForwardingRule(portChain, nshSPI);
+        flowClassifierInstallerService.unInstallFlowClassifier(portChain, nshSpi);
+        serviceFunctionForwarderService.unInstallForwardingRule(portChain, nshSpi);
 
         // remove SPI. No longer it will be used.
-        nshSpiPortChainMap.remove(nshSPI);
+        nshSpiPortChainMap.remove(nshSpi);
     }
 }
diff --git a/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/VtnRscManagerTestImpl.java b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/VtnRscManagerTestImpl.java
index 18f8053..4c761e9 100644
--- a/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/VtnRscManagerTestImpl.java
+++ b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/VtnRscManagerTestImpl.java
@@ -51,7 +51,7 @@
     }
 
     @Override
-    public Iterator<Device> getSFFOfTenant(TenantId tenantId) {
+    public Iterator<Device> getSffOfTenant(TenantId tenantId) {
         return null;
     }
 
@@ -67,7 +67,7 @@
     }
 
     @Override
-    public DeviceId getSFToSFFMaping(VirtualPortId portId) {
+    public DeviceId getSfToSffMaping(VirtualPortId portId) {
         return DeviceId.deviceId("www.google.com");
     }