Fix Sonar issue:

Strings literals should be placed on the left side when checking for
equality

Change-Id: I4537e08936731ace55aeecb3ad941269ec1eb191
diff --git a/apps/faultmanagement/fmmgr/src/test/java/org/onosproject/faultmanagement/impl/PollingAlarmProviderTest.java b/apps/faultmanagement/fmmgr/src/test/java/org/onosproject/faultmanagement/impl/PollingAlarmProviderTest.java
index 3074dd5..b96af16 100644
--- a/apps/faultmanagement/fmmgr/src/test/java/org/onosproject/faultmanagement/impl/PollingAlarmProviderTest.java
+++ b/apps/faultmanagement/fmmgr/src/test/java/org/onosproject/faultmanagement/impl/PollingAlarmProviderTest.java
@@ -298,7 +298,7 @@
 
         @Override
         public Object get(Object key) {
-            if (key.equals("pollFrequency")) {
+            if ("pollFrequency".equals(key)) {
                 return "1";
             }
             return null;
diff --git a/apps/newoptical/src/main/java/org/onosproject/newoptical/OpticalPathProvisioner.java b/apps/newoptical/src/main/java/org/onosproject/newoptical/OpticalPathProvisioner.java
index 944d3b6..65499f4 100644
--- a/apps/newoptical/src/main/java/org/onosproject/newoptical/OpticalPathProvisioner.java
+++ b/apps/newoptical/src/main/java/org/onosproject/newoptical/OpticalPathProvisioner.java
@@ -626,7 +626,7 @@
 
         // short-term hack for ONS'17 time-frame,
         // only expect OF device to have link discovery.
-        return cp.deviceId().uri().getScheme().equals("of");
+        return "of".equals(cp.deviceId().uri().getScheme());
     }
 
     /**
diff --git a/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java b/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java
index b198027..1e32592 100644
--- a/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java
+++ b/apps/optical/src/main/java/org/onosproject/optical/OpticalLinkProvider.java
@@ -110,7 +110,7 @@
         public void event(LinkEvent event) {
             if (event.type() == LinkEvent.Type.LINK_ADDED) {
                 Link link = event.subject();
-                if (link.providerId().scheme().equals("cfg")) {
+                if ("cfg".equals(link.providerId().scheme())) {
                     processLink(event.subject());
                 }
             }
diff --git a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
index 14694a9..b3b995a 100644
--- a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
+++ b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/cli/PolicyAddCommand.java
@@ -99,7 +99,7 @@
         if (dstPort != 0) {
             tpb.setDstPort(dstPort);
         }
-        if (!proto.equals("ip")) {
+        if (!"ip".equals(proto)) {
             tpb.setIpProto(proto);
         }
         if (Policy.Type.valueOf(policyType) == Policy.Type.TUNNEL_FLOW) {
diff --git a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImpl.java b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImpl.java
index 52ecde6..2d1bae6 100644
--- a/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImpl.java
+++ b/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImpl.java
@@ -697,11 +697,11 @@
         }
 
         if ((flowClassifier.protocol() != null) && (!flowClassifier.protocol().isEmpty())) {
-            if (flowClassifier.protocol().equalsIgnoreCase("TCP")) {
+            if ("TCP".equalsIgnoreCase(flowClassifier.protocol())) {
                 selector.add(Criteria.matchIPProtocol(IPv4.PROTOCOL_TCP));
-            } else if (flowClassifier.protocol().equalsIgnoreCase("UDP")) {
+            } else if ("UDP".equalsIgnoreCase(flowClassifier.protocol())) {
                 selector.add(Criteria.matchIPProtocol(IPv4.PROTOCOL_UDP));
-            } else if (flowClassifier.protocol().equalsIgnoreCase("ICMP")) {
+            } else if ("ICMP".equalsIgnoreCase(flowClassifier.protocol())) {
                 selector.add(Criteria.matchIPProtocol(IPv4.PROTOCOL_ICMP));
             }
         } else if (fiveTuple != null && fiveTuple.protocol() != 0) {
@@ -709,8 +709,8 @@
         }
 
         if (((flowClassifier.etherType() != null) && (!flowClassifier.etherType().isEmpty()))
-                && (flowClassifier.etherType().equals("IPv4") || flowClassifier.etherType().equals("IPv6"))) {
-            if (flowClassifier.etherType().equals("IPv4")) {
+                && ("IPv4".equals(flowClassifier.etherType()) || "IPv6".equals(flowClassifier.etherType()))) {
+            if ("IPv4".equals(flowClassifier.etherType())) {
                 selector.matchEthType(Ethernet.TYPE_IPV4);
             } else {
                 selector.matchEthType(Ethernet.TYPE_IPV6);
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 eb63917..d429fc9 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
@@ -407,11 +407,11 @@
                     boolean match = false;
                     // Check whether protocol is set in flow classifier
                     if (flowClassifier.protocol() != null) {
-                        if ((flowClassifier.protocol().equalsIgnoreCase("TCP")
+                        if (("TCP".equalsIgnoreCase(flowClassifier.protocol())
                                 && fiveTuple.protocol() == IPv4.PROTOCOL_TCP)
-                                || (flowClassifier.protocol().equalsIgnoreCase("UDP")
+                                || ("UDP".equalsIgnoreCase(flowClassifier.protocol())
                                         && fiveTuple.protocol() == IPv4.PROTOCOL_UDP)
-                                        || (flowClassifier.protocol().equalsIgnoreCase("ICMP")
+                                        || ("ICMP".equalsIgnoreCase(flowClassifier.protocol())
                                                 && fiveTuple.protocol() == IPv4.PROTOCOL_ICMP)) {
                             match = true;
                         } else {
diff --git a/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/manager/impl/VtnManager.java b/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/manager/impl/VtnManager.java
index f1fcbbc..cb44b5d 100644
--- a/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/manager/impl/VtnManager.java
+++ b/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/manager/impl/VtnManager.java
@@ -644,7 +644,7 @@
         Subnet subnet = subnetService.getSubnet(subnetId);
         String deviceOwner = virtualPort.deviceOwner();
         if (deviceOwner != null) {
-            if (deviceOwner.equalsIgnoreCase("network:dhcp")) {
+            if ("network:dhcp".equalsIgnoreCase(deviceOwner)) {
                 Sets.newHashSet(devices).stream()
                         .filter(d -> d.type() == Device.Type.SWITCH)
                         .forEach(d -> {
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
index 026a8ac..200ce09 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/TenantNetworkWebResource.java
@@ -123,13 +123,13 @@
     }
 
     private State isState(String state) {
-        if (state.equals("ACTIVE")) {
+        if ("ACTIVE".equals(state)) {
             return TenantNetwork.State.ACTIVE;
-        } else if (state.equals("BUILD")) {
+        } else if ("BUILD".equals(state)) {
             return TenantNetwork.State.BUILD;
-        } else if (state.equals("DOWN")) {
+        } else if ("DOWN".equals(state)) {
             return TenantNetwork.State.DOWN;
-        } else if (state.equals("ERROR")) {
+        } else if ("ERROR".equals(state)) {
             return TenantNetwork.State.ERROR;
         } else {
             return null;
@@ -137,7 +137,7 @@
     }
 
     private Type isType(String type) {
-        if (type.equals("LOCAL")) {
+        if ("LOCAL".equals(type)) {
             return TenantNetwork.Type.LOCAL;
         } else {
             return null;
@@ -286,7 +286,7 @@
         String segmentationIdStr = node.get("provider:segmentation_id").asText();
         SegmentationId segmentationId = SegmentationId.segmentationId(segmentationIdStr);
         TenantId tenantId = TenantId.tenantId(tenantIdStr);
-        if (segmentationIdStr == null || segmentationIdStr.equals("null")) {
+        if (segmentationIdStr == null || "null".equals(segmentationIdStr)) {
             segmentationId = get(VtnRscService.class).getL3vni(tenantId);
         }
         TenantNetworkId id = null;
@@ -337,7 +337,7 @@
             String segmentationIdStr = node.get("provider:segmentation_id").asText();
             SegmentationId segmentationId = SegmentationId.segmentationId(segmentationIdStr);
             TenantId tenantId = TenantId.tenantId(tenantIdStr);
-            if (segmentationIdStr == null || segmentationIdStr.equals("null")) {
+            if (segmentationIdStr == null || "null".equals(segmentationIdStr)) {
                 segmentationId = get(VtnRscService.class).getL3vni(tenantId);
             }
             network = new DefaultTenantNetwork(
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VirtualPortWebResource.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VirtualPortWebResource.java
index 1e1cc79..af82f9b 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VirtualPortWebResource.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VirtualPortWebResource.java
@@ -387,7 +387,7 @@
      * @return the virtualPort state
      */
     private State isState(String state) {
-        if (state.equals("ACTIVE")) {
+        if ("ACTIVE".equals(state)) {
             return VirtualPort.State.ACTIVE;
         } else {
             return VirtualPort.State.DOWN;
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FloatingIpCodec.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FloatingIpCodec.java
index cd61280..05cfaae 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FloatingIpCodec.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FloatingIpCodec.java
@@ -60,36 +60,36 @@
         Iterator<String> i = fields.iterator();
         while (i.hasNext()) {
             String s = i.next();
-            if (s.equals("floating_network_id")) {
+            if ("floating_network_id".equals(s)) {
                 result.put("floating_network_id", floatingIp.networkId()
                         .toString());
             }
-            if (s.equals("router_id")) {
+            if ("router_id".equals(s)) {
                 result.put("router_id",
                            floatingIp.routerId() == null ? null : floatingIp
                                    .routerId().routerId());
             }
-            if (s.equals("tenant_id")) {
+            if ("tenant_id".equals(s)) {
                 result.put("tenant_id", floatingIp.tenantId().toString());
             }
-            if (s.equals("port_id")) {
+            if ("port_id".equals(s)) {
                 result.put("port_id",
                            floatingIp.portId() == null ? null : floatingIp
                                    .portId().toString());
             }
-            if (s.equals("id")) {
+            if ("id".equals(s)) {
                 result.put("id", floatingIp.id().floatingIpId().toString());
             }
-            if (s.equals("fixed_ip_address")) {
+            if ("fixed_ip_address".equals(s)) {
                 result.put("fixed_ip_address",
                            floatingIp.fixedIp() == null ? null : floatingIp
                                    .fixedIp().toString());
             }
-            if (s.equals("floating_ip_address")) {
+            if ("floating_ip_address".equals(s)) {
                 result.put("floating_ip_address", floatingIp.floatingIp()
                         .toString());
             }
-            if (s.equals("status")) {
+            if ("status".equals(s)) {
                 result.put("status", floatingIp.status().toString());
             }
         }
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FlowClassifierCodec.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FlowClassifierCodec.java
index e4d4b93..c760c9c 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FlowClassifierCodec.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/FlowClassifierCodec.java
@@ -75,12 +75,12 @@
         String etherType = nullIsIllegal(json.get(ETHER_TYPE), ETHER_TYPE + MISSING_MEMBER_MESSAGE).asText();
         resultBuilder.setEtherType(etherType);
 
-        if (json.get(PROTOCOL) != null && !(json.get(PROTOCOL)).asText().equals("null")) {
+        if (json.get(PROTOCOL) != null && !"null".equals((json.get(PROTOCOL)).asText())) {
             String protocol = (json.get(PROTOCOL)).asText();
             resultBuilder.setProtocol(protocol);
         }
 
-        if (json.get(PRIORITY) != null && !(json.get(PRIORITY)).asText().equals("null")) {
+        if (json.get(PRIORITY) != null && !"null".equals((json.get(PRIORITY)).asText())) {
             int priority = (json.get(PRIORITY)).asInt();
             resultBuilder.setPriority(priority);
         }
@@ -97,22 +97,22 @@
         int maxDstPortRange = (json.get(MAX_DST_PORT_RANGE)).asInt();
         resultBuilder.setMaxDstPortRange(maxDstPortRange);
 
-        if (json.get(SRC_IP_PREFIX) != null && !(json.get(SRC_IP_PREFIX)).asText().equals("null")) {
+        if (json.get(SRC_IP_PREFIX) != null && !"null".equals((json.get(SRC_IP_PREFIX)).asText())) {
             String srcIpPrefix = (json.get(SRC_IP_PREFIX)).asText();
             resultBuilder.setSrcIpPrefix(IpPrefix.valueOf(srcIpPrefix));
         }
 
-        if (json.get(DST_IP_PREFIX) != null && !(json.get(DST_IP_PREFIX)).asText().equals("null")) {
+        if (json.get(DST_IP_PREFIX) != null && !"null".equals((json.get(DST_IP_PREFIX)).asText())) {
             String dstIpPrefix = (json.get(DST_IP_PREFIX)).asText();
             resultBuilder.setDstIpPrefix(IpPrefix.valueOf(dstIpPrefix));
         }
 
-        if (json.get(SRC_PORT) != null && !(json.get(SRC_PORT)).asText().equals("null")) {
+        if (json.get(SRC_PORT) != null && !"null".equals((json.get(SRC_PORT)).asText())) {
             String srcPort = (json.get(SRC_PORT)).asText();
             resultBuilder.setSrcPort(VirtualPortId.portId(srcPort));
         }
 
-        if (json.get(DST_PORT) != null && !(json.get(DST_PORT)).asText().equals("null")) {
+        if (json.get(DST_PORT) != null && !"null".equals((json.get(DST_PORT)).asText())) {
             String dstPort = (json.get(DST_PORT)).asText();
             resultBuilder.setDstPort(VirtualPortId.portId(dstPort));
         }
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/RouterCodec.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/RouterCodec.java
index b6819b2..b602108 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/RouterCodec.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/RouterCodec.java
@@ -59,26 +59,26 @@
         Iterator<String> i = fields.iterator();
         while (i.hasNext()) {
             String s = i.next();
-            if (s.equals("id")) {
+            if ("id".equals(s)) {
                 result.put("id", router.id().routerId());
             }
-            if (s.equals("status")) {
+            if ("status".equals(s)) {
                 result.put("status", router.status().toString());
             }
-            if (s.equals("name")) {
+            if ("name".equals(s)) {
                 result.put("name", router.name().toString());
             }
-            if (s.equals("admin_state_up")) {
+            if ("admin_state_up".equals(s)) {
                 result.put("admin_state_up", router.adminStateUp());
             }
-            if (s.equals("tenant_id")) {
+            if ("tenant_id".equals(s)) {
                 result.put("tenant_id", router.tenantId().toString());
             }
-            if (s.equals("routes")) {
+            if ("routes".equals(s)) {
                 result.put("routes", router.routes() == null ? null : router
                         .routes().toString());
             }
-            if (s.equals("external_gateway_info")) {
+            if ("external_gateway_info".equals(s)) {
                 result.set("external_gateway_info",
                            router.externalGatewayInfo() == null ? null
                                                                : new RouterGatewayInfoCodec()
diff --git a/apps/yang/src/main/java/org/onosproject/yang/YangRuntimeManager.java b/apps/yang/src/main/java/org/onosproject/yang/YangRuntimeManager.java
index a18a0af..b1867f6 100644
--- a/apps/yang/src/main/java/org/onosproject/yang/YangRuntimeManager.java
+++ b/apps/yang/src/main/java/org/onosproject/yang/YangRuntimeManager.java
@@ -148,7 +148,7 @@
         checkNotNull(resourceId, " resource id can't be null.");
         NodeKey key = resourceId.nodeKeys().get(0);
         if (resourceId.nodeKeys().size() == 1 &&
-                key.schemaId().name().equals("/")) {
+                "/".equals(key.schemaId().name())) {
             return modelRegistry;
         }
         log.info("To be implemented.");
diff --git a/apps/yms/app/src/main/java/org/onosproject/yms/app/ych/defaultcodecs/xml/DefaultXmlCodec.java b/apps/yms/app/src/main/java/org/onosproject/yms/app/ych/defaultcodecs/xml/DefaultXmlCodec.java
index dd78ab5..2cd6710 100644
--- a/apps/yms/app/src/main/java/org/onosproject/yms/app/ych/defaultcodecs/xml/DefaultXmlCodec.java
+++ b/apps/yms/app/src/main/java/org/onosproject/yms/app/ych/defaultcodecs/xml/DefaultXmlCodec.java
@@ -84,7 +84,7 @@
             rootElement.add(Namespace.get(rootNode.getNamespace()));
         }
 
-        if (rootElement.getName().equals("config")) {
+        if ("config".equals(rootElement.getName())) {
             rootElement.add(new Namespace("nc", "urn:ietf:params:xml:ns:netconf:base:1.0"));
         }
 
diff --git a/apps/yms/app/src/main/java/org/onosproject/yms/app/yob/YobUtils.java b/apps/yms/app/src/main/java/org/onosproject/yms/app/yob/YobUtils.java
index 54bb37f..76339b8 100644
--- a/apps/yms/app/src/main/java/org/onosproject/yms/app/yob/YobUtils.java
+++ b/apps/yms/app/src/main/java/org/onosproject/yms/app/yob/YobUtils.java
@@ -134,7 +134,7 @@
                 break;
 
             case EMPTY:
-                if (leafValue == null || leafValue.equals("")) {
+                if (leafValue == null || "".equals(leafValue)) {
                     parentSetterMethod.invoke(parentBuilderObject, true);
                 } else {
                     log.info(E_INVALID_EMPTY_DATA);
diff --git a/apps/yms/app/src/main/java/org/onosproject/yms/app/ytb/YdtBuilderFromYo.java b/apps/yms/app/src/main/java/org/onosproject/yms/app/ytb/YdtBuilderFromYo.java
index 4faa58b..76b1647 100644
--- a/apps/yms/app/src/main/java/org/onosproject/yms/app/ytb/YdtBuilderFromYo.java
+++ b/apps/yms/app/src/main/java/org/onosproject/yms/app/ytb/YdtBuilderFromYo.java
@@ -800,7 +800,7 @@
                 }
                 break;
             }
-            if (!val.equals("")) {
+            if (!"".equals(val)) {
                 leafListVal.add(val);
             }
         }
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ych/DefaultYangCodecHandlerTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ych/DefaultYangCodecHandlerTest.java
index 500f180..802d0bd 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ych/DefaultYangCodecHandlerTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ych/DefaultYangCodecHandlerTest.java
@@ -1251,8 +1251,7 @@
         Iterator<Object> iterator = objectList.iterator();
         while (iterator.hasNext()) {
             Object object = iterator.next();
-            if (object.getClass().getSimpleName()
-                    .equals("LogisticsManagerOpParam")) {
+            if ("LogisticsManagerOpParam".equals(object.getClass().getSimpleName())) {
                 LogisticsManagerOpParam logisticsManagerOpParam =
                         (LogisticsManagerOpParam) object;
                 assertEquals(AM_OBJ + "purchasing-spec: leaf value", "bcd",
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobListTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobListTest.java
index 4f30ca2..95ecb7d 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobListTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobListTest.java
@@ -54,8 +54,7 @@
                 (YdtExtendedContext) childCtx, YdtTestUtils.
                         getSchemaRegistry());
         assertNotNull(yangObject);
-        assertTrue(yangObject.getClass().getSimpleName()
-                           .equals("RootlistOpParam"));
+        assertTrue("RootlistOpParam".equals(yangObject.getClass().getSimpleName()));
         try {
 
             Field field =
@@ -99,8 +98,7 @@
                 (YdtExtendedContext) ydtContext1, YdtTestUtils
                         .getSchemaRegistry());
         assertNotNull(yangObject);
-        assertTrue(yangObject.getClass().getSimpleName()
-                           .equals("RootlistOpParam"));
+        assertTrue("RootlistOpParam".equals(yangObject.getClass().getSimpleName()));
         try {
 
             Field field = yangObject.getClass()
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobLogisticsManagerTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobLogisticsManagerTest.java
index 8d3b5e3..30b889d 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobLogisticsManagerTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/yob/YobLogisticsManagerTest.java
@@ -48,7 +48,7 @@
                     (YdtExtendedContext) childCtx, YdtTestUtils
                             .getSchemaRegistry());
             Class<?> aClass = yangObject.getClass();
-            if (aClass.getSimpleName().equals("CustomssupervisorOpParam")) {
+            if ("CustomssupervisorOpParam".equals(aClass.getSimpleName())) {
                 try {
                     Field field = aClass.getDeclaredField("supervisor");
                     Field onosYangNodeOperationType = aClass
@@ -67,8 +67,7 @@
                 }
             }
 
-            if (aClass.getSimpleName().equals(
-                    "MerchandisersupervisorOpParam")) {
+            if ("MerchandisersupervisorOpParam".equals(aClass.getSimpleName())) {
                 try {
                     Field field = aClass.getDeclaredField("supervisor");
                     field.setAccessible(true);
@@ -82,7 +81,7 @@
                 }
             }
 
-            if (aClass.getSimpleName().equals("WarehousesupervisorOpParam")) {
+            if ("WarehousesupervisorOpParam".equals(aClass.getSimpleName())) {
                 try {
                     Field field = aClass.getDeclaredField("supervisor");
                     field.setAccessible(true);