[ONOS-3203] Remove final keyword from method arguements

Removing as requested by Thomas Vachuska so to be consistent with rest of ONOS code.
Note :  ./tools/build/conf/src/main/resources/onos/pmd.xml deliberately excludes MethodArgumentCouldBeFinal from optimizations.xml

Change-Id: Ib1468d5ac39876797b79bd1f6dabd779bfe337bd
diff --git a/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmCodec.java b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmCodec.java
index a764c90..60587bd 100644
--- a/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmCodec.java
+++ b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmCodec.java
@@ -38,7 +38,7 @@
     private final Logger log = getLogger(getClass());
 
     @Override
-    public ObjectNode encode(final Alarm alarm, final CodecContext context) {
+    public ObjectNode encode(Alarm alarm, CodecContext context) {
         checkNotNull(alarm, "Alarm cannot be null");
 
         return context.mapper().createObjectNode()
@@ -60,7 +60,7 @@
     }
 
     @Override
-    public Alarm decode(final ObjectNode json, final CodecContext context) {
+    public Alarm decode(ObjectNode json, CodecContext context) {
         if (json == null || !json.isObject()) {
             return null;
         }
@@ -76,8 +76,7 @@
         final JsonNode jsonTimeCleared = json.get("timeCleared");
         final Long timeCleared = jsonTimeCleared == null || jsonTimeCleared.isNull() ? null : jsonTimeCleared.asLong();
 
-        final Alarm.SeverityLevel severity
-                = Alarm.SeverityLevel.valueOf(json.get("severity").asText().toUpperCase());
+        final Alarm.SeverityLevel severity = Alarm.SeverityLevel.valueOf(json.get("severity").asText().toUpperCase());
 
         final Boolean serviceAffecting = json.get("serviceAffecting").asBoolean();
         final Boolean acknowledged = json.get("acknowledged").asBoolean();
diff --git a/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java
index d61d3e2..d62fa76 100644
--- a/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java
+++ b/apps/faultmanagement/fmweb/src/main/java/org/onosproject/faultmanagement/web/AlarmsWebResource.java
@@ -59,7 +59,7 @@
      */
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    public Response getAlarms(@DefaultValue("false") @QueryParam("includeCleared") final boolean includeCleared
+    public Response getAlarms(@DefaultValue("false") @QueryParam("includeCleared") boolean includeCleared
     ) {
 
         log.info("Requesting all alarms, includeCleared={}", includeCleared);
@@ -86,7 +86,7 @@
     @GET
     @Path("{id}")
     @Produces(MediaType.APPLICATION_JSON)
-    public Response getAlarm(@PathParam("id") final String id) {
+    public Response getAlarm(@PathParam("id") String id) {
         log.info("HTTP GET alarm for id={}", id);
 
         final AlarmId alarmId = toAlarmId(id);
@@ -109,7 +109,7 @@
     @Path("{alarm_id}")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.APPLICATION_JSON)
-    public Response update(@PathParam("alarm_id") final String alarmIdPath, final InputStream stream) {
+    public Response update(@PathParam("alarm_id") String alarmIdPath, InputStream stream) {
         log.info("PUT NEW ALARM at /{}", alarmIdPath);
 
         try {
@@ -134,7 +134,7 @@
         }
     }
 
-    private static AlarmId toAlarmId(final String id) {
+    private static AlarmId toAlarmId(String id) {
         try {
             return AlarmId.valueOf(Long.parseLong(id));
         } catch (NumberFormatException ex) {