[Falcon] Fix SONAR flagged blocker issues

- add comments to suppress two instances where we really do want to catch Throwable
- implement equals() methods where only hashValue() was implemented

Change-Id: Iecfd66ff50fbd433977d1affd74f5f05d0a047e5

@@ -264,6 +264,31 @@ public class EAP extends BasePacket {
     }
 
     @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof EAP)) {
+            return false;
+        }
+        EAP that = (EAP) o;
+
+        if (this.code != that.code) {
+            return false;
+        }
+        if (this.identifier != that.identifier) {
+            return false;
+        }
+        if (this.length != that.length) {
+            return false;
+        }
+        if (this.type != that.type) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
     public String toString() {
         return toStringHelper(getClass())
                 .add("code", Byte.toString(code))

@@ -148,6 +148,28 @@ public class EAPOL extends BasePacket {
         return result;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof EAPOL)) {
+            return false;
+        }
+        EAPOL that = (EAPOL) o;
+
+        if (this.version != that.version) {
+            return false;
+        }
+        if (this.eapolType != that.eapolType) {
+            return false;
+        }
+        if (this.packetLength != that.packetLength) {
+            return false;
+        }
+        return true;
+    }
+
     /**
      * Deserializer for EAPOL packets.
      *

@@ -42,6 +42,8 @@ public class RetryingFunction<U, V> implements Function<U, V> {
         this.maxDelayBetweenRetries = maxDelayBetweenRetries;
     }
 
+    @SuppressWarnings("squid:S1181")
+    // Yes we really do want to catch Throwable
     @Override
     public V apply(U input) {
         int retryAttempts = 0;

@@ -106,6 +106,8 @@ public class NettyMessaging implements MessagingService {
     protected char[] ksPwd;
     protected char[] tsPwd;
 
+    @SuppressWarnings("squid:S1181")
+    // We really need to catch Throwable due to netty native epoll() handling
     private void initEventLoopGroup() {
         // try Epoll first and if that does work, use nio.
         try {