add missing final

Signed-off-by: Gabriel Fukushima <[email protected]>
gfukushima · Apr 19, 2024 · 83f22e8 · 83f22e8
1 parent 845959a
commit 83f22e8
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Showing 184 changed files with 950 additions and 767 deletions.
diff --git a/...ucture/async/src/main/java/tech/pegasys/teku/infrastructure/async/AsyncRunnerFactory.java b/...ucture/async/src/main/java/tech/pegasys/teku/infrastructure/async/AsyncRunnerFactory.java
@@ -21,12 +21,12 @@ public interface AsyncRunnerFactory {
   int DEFAULT_THREAD_PRIORITY = Thread.NORM_PRIORITY;
   Pattern ASYNC_RUNNER_NAME_PATTERN = Pattern.compile("[a-zA-Z][a-zA-Z0-9_]*");
 
-  default AsyncRunner create(String name, int maxThreads) {
+  default AsyncRunner create(final String name, final int maxThreads) {
     validateAsyncRunnerName(name);
     return create(name, maxThreads, DEFAULT_MAX_QUEUE_SIZE);
   }
 
-  default void validateAsyncRunnerName(String asyncRunnerName) {
+  default void validateAsyncRunnerName(final String asyncRunnerName) {
     if (!ASYNC_RUNNER_NAME_PATTERN.matcher(asyncRunnerName).matches()) {
       throw new IllegalArgumentException(
           String.format(
@@ -35,7 +35,7 @@ default void validateAsyncRunnerName(String asyncRunnerName) {
     }
   }
 
-  default AsyncRunner create(String name, int maxThreads, int maxQueueSize) {
+  default AsyncRunner create(final String name, final int maxThreads, final int maxQueueSize) {
     return create(name, maxThreads, maxQueueSize, DEFAULT_THREAD_PRIORITY);
   }
 

diff --git a/infrastructure/async/src/main/java/tech/pegasys/teku/infrastructure/async/FutureUtil.java b/infrastructure/async/src/main/java/tech/pegasys/teku/infrastructure/async/FutureUtil.java
@@ -25,12 +25,12 @@ public class FutureUtil {
   public static <T> void ignoreFuture(final Future<T> future) {}
 
   static void runWithFixedDelay(
-      AsyncRunner runner,
-      ExceptionThrowingRunnable runnable,
-      Cancellable task,
+      final AsyncRunner runner,
+      final ExceptionThrowingRunnable runnable,
+      final Cancellable task,
       final Duration initialDelay,
       final Duration duration,
-      Consumer<Throwable> exceptionHandler) {
+      final Consumer<Throwable> exceptionHandler) {
 
     runner
         .runAfterDelay(
@@ -85,11 +85,11 @@ static void runWithFixedDelay(
   }
 
   static void runAfterDelay(
-      AsyncRunner runner,
-      ExceptionThrowingRunnable runnable,
-      Cancellable task,
+      final AsyncRunner runner,
+      final ExceptionThrowingRunnable runnable,
+      final Cancellable task,
       final Duration delay,
-      Consumer<Throwable> exceptionHandler) {
+      final Consumer<Throwable> exceptionHandler) {
     runner
         .runAfterDelay(
             () -> {

diff --git a/infrastructure/async/src/main/java/tech/pegasys/teku/infrastructure/async/SafeFuture.java b/infrastructure/async/src/main/java/tech/pegasys/teku/infrastructure/async/SafeFuture.java
@@ -46,13 +46,13 @@ public static <T, X extends CompletionStage<?>> Consumer<T> ifExceptionGetsHereR
     return value -> ifExceptionGetsHereRaiseABug(action.apply(value));
   }
 
-  public static <U> SafeFuture<U> completedFuture(U value) {
+  public static <U> SafeFuture<U> completedFuture(final U value) {
     SafeFuture<U> future = new SafeFuture<>();
     future.complete(value);
     return future;
   }
 
-  public static <U> SafeFuture<U> failedFuture(Throwable ex) {
+  public static <U> SafeFuture<U> failedFuture(final Throwable ex) {
     SafeFuture<U> future = new SafeFuture<>();
     future.completeExceptionally(ex);
     return future;
@@ -89,7 +89,7 @@ public static <U> SafeFuture<U> of(final ExceptionThrowingSupplier<U> supplier)
    *
    * @see #orInterrupt(Interruptor...)
    */
-  public static SafeFuture<Void> notInterrupted(Interruptor... interruptors) {
+  public static SafeFuture<Void> notInterrupted(final Interruptor... interruptors) {
     SafeFuture<Void> delayedFuture = new SafeFuture<>();
     SafeFuture<Void> ret = delayedFuture.orInterrupt(interruptors);
     delayedFuture.complete(null);
@@ -112,7 +112,7 @@ public static SafeFuture<Void> notInterrupted(Interruptor... interruptors) {
    * @see #orInterrupt(Interruptor...)
    */
   public static Interruptor createInterruptor(
-      CompletableFuture<?> interruptFuture, Supplier<Exception> exceptionSupplier) {
+      final CompletableFuture<?> interruptFuture, final Supplier<Exception> exceptionSupplier) {
     return new Interruptor(interruptFuture, exceptionSupplier);
   }
 
@@ -122,7 +122,8 @@ public static Interruptor createInterruptor(
    * @param loopBody A supplier for generating futures to be run in succession
    * @return A future that will complete when looping terminates
    */
-  public static SafeFuture<Void> asyncDoWhile(ExceptionThrowingFutureSupplier<Boolean> loopBody) {
+  public static SafeFuture<Void> asyncDoWhile(
+      final ExceptionThrowingFutureSupplier<Boolean> loopBody) {
     // Loop while futures complete immediately in order to avoid stack overflow due to recursion
     SafeFuture<Boolean> loopFuture = SafeFuture.of(loopBody);
     while (loopFuture.isCompletedNormally()) {
@@ -480,7 +481,7 @@ public <U> SafeFuture<U> thenApplyChecked(final ExceptionThrowingFunction<T, U>
   }
 
   /** Shortcut to process the value when complete and return the same future */
-  public SafeFuture<T> thenPeek(Consumer<T> fn) {
+  public SafeFuture<T> thenPeek(final Consumer<T> fn) {
     return thenApply(
         v -> {
           fn.accept(v);
@@ -681,13 +682,13 @@ public SafeFuture<Void> handleException(final Consumer<Throwable> action) {
    * future becomes complete when `waitForStage` completes. If the `waitForStage` completes
    * exceptionally the resulting future also completes exceptionally with the same exception
    */
-  public SafeFuture<T> thenWaitFor(Function<T, CompletionStage<?>> waitForStage) {
+  public SafeFuture<T> thenWaitFor(final Function<T, CompletionStage<?>> waitForStage) {
     return thenCompose(t -> waitForStage.apply(t).thenApply(__ -> t));
   }
 
   @SafeVarargs
   @SuppressWarnings("unchecked")
-  public final SafeFuture<T> or(SafeFuture<T>... others) {
+  public final SafeFuture<T> or(final SafeFuture<T>... others) {
     SafeFuture<T>[] futures = Arrays.copyOf(others, others.length + 1);
     futures[others.length] = this;
     return anyOf(futures).thenApply(o -> (T) o);
@@ -712,7 +713,7 @@ public final SafeFuture<T> or(SafeFuture<T>... others) {
   // The result of anyOf() future is ignored since it is used just to handle completion
   // of any future. All possible outcomes are propagated to the returned future instance
   @SuppressWarnings("FutureReturnValueIgnored")
-  public SafeFuture<T> orInterrupt(Interruptor... interruptors) {
+  public SafeFuture<T> orInterrupt(final Interruptor... interruptors) {
     CompletableFuture<?>[] allFuts = new CompletableFuture<?>[interruptors.length + 1];
     allFuts[0] = this;
     for (int i = 0; i < interruptors.length; i++) {
@@ -766,7 +767,7 @@ public static class Interruptor {
     private final Supplier<Exception> exceptionSupplier;
 
     private Interruptor(
-        CompletableFuture<?> interruptFuture, Supplier<Exception> exceptionSupplier) {
+        final CompletableFuture<?> interruptFuture, final Supplier<Exception> exceptionSupplier) {
       this.interruptFuture = interruptFuture;
       this.exceptionSupplier = exceptionSupplier;
     }

diff --git a/.../main/java/tech/pegasys/teku/infrastructure/async/eventthread/AsyncRunnerEventThread.java b/.../main/java/tech/pegasys/teku/infrastructure/async/eventthread/AsyncRunnerEventThread.java
@@ -85,7 +85,7 @@ public <T> SafeFuture<T> execute(final ExceptionThrowingSupplier<T> callable) {
 
   @Override
   @SuppressWarnings("FutureReturnValueIgnored")
-  public <T> SafeFuture<T> executeFuture(Supplier<SafeFuture<T>> task) {
+  public <T> SafeFuture<T> executeFuture(final Supplier<SafeFuture<T>> task) {
     // Note: started is only set to true after thread has been initialized so if it is true, thread
     // must be initialized.
     if (!started.get()) {

diff --git a/infrastructure/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/KeyStore.java b/infrastructure/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/KeyStore.java
@@ -146,7 +146,7 @@ private static Bytes calculateSHA256Checksum(
   private static Bytes applyCipherFunction(
       final Bytes decryptionKey,
       final Cipher cipher,
-      boolean encryptMode,
+      final boolean encryptMode,
       final byte[] inputMessage) {
     // aes-128-ctr needs first 16 bytes for its key. The 2nd 16 bytes are used to create checksum
     final SecretKeySpec secretKey =

diff --git a/...ucture/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/KeyStoreBytesModule.java b/...ucture/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/KeyStoreBytesModule.java
@@ -45,7 +45,8 @@ public KeyStoreBytesModule() {
 
   private static class BytesSerializer extends JsonSerializer<Bytes> {
     @Override
-    public void serialize(Bytes bytes, JsonGenerator jGen, SerializerProvider serializerProvider)
+    public void serialize(
+        final Bytes bytes, final JsonGenerator jGen, final SerializerProvider serializerProvider)
         throws IOException {
       // write bytes in hex without 0x
       jGen.writeString(bytes.appendHexTo(new StringBuilder()).toString());
@@ -54,14 +55,16 @@ public void serialize(Bytes bytes, JsonGenerator jGen, SerializerProvider serial
 
   private static class BytesDeserializer extends JsonDeserializer<Bytes> {
     @Override
-    public Bytes deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+    public Bytes deserialize(final JsonParser p, final DeserializationContext ctxt)
+        throws IOException {
       return Bytes.fromHexString(p.getValueAsString());
     }
   }
 
   private static class Bytes32Serializer extends JsonSerializer<Bytes32> {
     @Override
-    public void serialize(Bytes32 bytes, JsonGenerator jGen, SerializerProvider serializerProvider)
+    public void serialize(
+        final Bytes32 bytes, final JsonGenerator jGen, final SerializerProvider serializerProvider)
         throws IOException {
       // write bytes in hex without 0x
       jGen.writeString(bytes.appendHexTo(new StringBuilder()).toString());
@@ -70,7 +73,8 @@ public void serialize(Bytes32 bytes, JsonGenerator jGen, SerializerProvider seri
 
   private static class Bytes32Deserializer extends JsonDeserializer<Bytes32> {
     @Override
-    public Bytes32 deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+    public Bytes32 deserialize(final JsonParser p, final DeserializationContext ctxt)
+        throws IOException {
       return Bytes32.fromHexString(p.getValueAsString());
     }
   }

diff --git a/...tructure/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/model/SCryptParam.java b/...tructure/bls-keystore/src/main/java/tech/pegasys/teku/bls/keystore/model/SCryptParam.java
@@ -129,7 +129,7 @@ public String toString() {
         .toString();
   }
 
-  private static boolean isPowerOf2(int x) {
+  private static boolean isPowerOf2(final int x) {
     return ((x & (x - 1)) == 0);
   }
 }
diff --git a/infrastructure/bls/src/main/java/tech/pegasys/teku/bls/BLS.java b/infrastructure/bls/src/main/java/tech/pegasys/teku/bls/BLS.java
@@ -47,7 +47,7 @@ public class BLS {
     resetBlsImplementation();
   }
 
-  public static void setBlsImplementation(BLS12381 blsImpl) {
+  public static void setBlsImplementation(final BLS12381 blsImpl) {
     BLS.blsImpl = blsImpl;
   }
 
@@ -73,7 +73,7 @@ public static void resetBlsImplementation() {
    * @param message The message to sign, not null
    * @return The Signature, not null
    */
-  public static BLSSignature sign(BLSSecretKey secretKey, Bytes message) {
+  public static BLSSignature sign(final BLSSecretKey secretKey, final Bytes message) {
     return new BLSSignature(secretKey.getSecretKey().sign(message));
   }
 
@@ -87,7 +87,8 @@ public static BLSSignature sign(BLSSecretKey secretKey, Bytes message) {
    * @param signature The signature, not null
    * @return True if the verification is successful, false otherwise.
    */
-  public static boolean verify(BLSPublicKey publicKey, Bytes message, BLSSignature signature) {
+  public static boolean verify(
+      final BLSPublicKey publicKey, final Bytes message, final BLSSignature signature) {
     if (BLSConstants.verificationDisabled) {
       LOG.warn("Skipping bls verification.");
       return true;
@@ -112,7 +113,7 @@ public static boolean verify(BLSPublicKey publicKey, Bytes message, BLSSignature
    * @return the aggregated signature
    * @throws BlsException if any of supplied signatures is invalid
    */
-  public static BLSSignature aggregate(List<BLSSignature> signatures) throws BlsException {
+  public static BLSSignature aggregate(final List<BLSSignature> signatures) throws BlsException {
     try {
       checkArgument(signatures.size() > 0, "Aggregating zero signatures is invalid.");
       return new BLSSignature(
@@ -140,7 +141,9 @@ public static BLSSignature aggregate(List<BLSSignature> signatures) throws BlsEx
    * @return True if the verification is successful, false otherwise
    */
   public static boolean aggregateVerify(
-      List<BLSPublicKey> publicKeys, List<Bytes> messages, BLSSignature signature) {
+      final List<BLSPublicKey> publicKeys,
+      final List<Bytes> messages,
+      final BLSSignature signature) {
     try {
       checkArgument(
           publicKeys.size() == messages.size(),
@@ -179,7 +182,7 @@ public static boolean aggregateVerify(
    * @return True if the verification is successful, false otherwise
    */
   public static boolean fastAggregateVerify(
-      List<BLSPublicKey> publicKeys, Bytes message, BLSSignature signature) {
+      final List<BLSPublicKey> publicKeys, final Bytes message, final BLSSignature signature) {
     if (BLSConstants.verificationDisabled) {
       LOG.warn("Skipping bls verification.");
       return true;
@@ -224,7 +227,9 @@ public static boolean fastAggregateVerify(
    * @return True if the verification is successful, false otherwise
    */
   public static boolean batchVerify(
-      List<List<BLSPublicKey>> publicKeys, List<Bytes> messages, List<BLSSignature> signatures) {
+      final List<List<BLSPublicKey>> publicKeys,
+      final List<Bytes> messages,
+      final List<BLSSignature> signatures) {
     try {
       checkArgument(
           publicKeys.size() == messages.size() && publicKeys.size() == signatures.size(),
@@ -267,11 +272,11 @@ public static boolean batchVerify(
    * @return True if the verification is successful, false otherwise
    */
   public static boolean batchVerify(
-      List<List<BLSPublicKey>> publicKeys,
-      List<Bytes> messages,
-      List<BLSSignature> signatures,
-      boolean doublePairing,
-      boolean parallel) {
+      final List<List<BLSPublicKey>> publicKeys,
+      final List<Bytes> messages,
+      final List<BLSSignature> signatures,
+      final boolean doublePairing,
+      final boolean parallel) {
     if (BLSConstants.verificationDisabled) {
       LOG.warn("Skipping bls verification.");
       return true;
@@ -345,7 +350,10 @@ public static boolean batchVerify(
    *     #completeBatchVerify(List)}
    */
   public static BatchSemiAggregate prepareBatchVerify(
-      int index, List<BLSPublicKey> publicKeys, Bytes message, BLSSignature signature) {
+      final int index,
+      final List<BLSPublicKey> publicKeys,
+      final Bytes message,
+      final BLSSignature signature) {
     try {
       return getBlsImpl()
           .prepareBatchVerify(
@@ -366,13 +374,13 @@ public static BatchSemiAggregate prepareBatchVerify(
    * #prepareBatchVerify(int, List, Bytes, BLSSignature)}
    */
   private static BatchSemiAggregate prepareBatchVerify2(
-      int index,
-      List<BLSPublicKey> publicKeys1,
-      Bytes message1,
-      BLSSignature signature1,
-      List<BLSPublicKey> publicKeys2,
-      Bytes message2,
-      BLSSignature signature2) {
+      final int index,
+      final List<BLSPublicKey> publicKeys1,
+      final Bytes message1,
+      final BLSSignature signature1,
+      final List<BLSPublicKey> publicKeys2,
+      final Bytes message2,
+      final BLSSignature signature2) {
     try {
       return getBlsImpl()
           .prepareBatchVerify2(
@@ -395,7 +403,7 @@ private static BatchSemiAggregate prepareBatchVerify2(
    *
    * @return True if the verification is successful, false otherwise
    */
-  public static boolean completeBatchVerify(List<BatchSemiAggregate> preparedSignatures) {
+  public static boolean completeBatchVerify(final List<BatchSemiAggregate> preparedSignatures) {
     if (BLSConstants.verificationDisabled) {
       LOG.warn("Skipping bls verification.");
       return true;
@@ -415,7 +423,8 @@ public static boolean completeBatchVerify(List<BatchSemiAggregate> preparedSigna
    * @param dst domain separation tag (DST), not null
    * @return The Signature, not null
    */
-  public static BLSSignature sign(BLSSecretKey secretKey, Bytes message, String dst) {
+  public static BLSSignature sign(
+      final BLSSecretKey secretKey, final Bytes message, final String dst) {
     return new BLSSignature(secretKey.getSecretKey().sign(message, dst));
   }
 
@@ -429,7 +438,10 @@ public static BLSSignature sign(BLSSecretKey secretKey, Bytes message, String ds
    * @return True if the verification is successful, false otherwise.
    */
   public static boolean verify(
-      BLSPublicKey publicKey, Bytes message, BLSSignature signature, String dst) {
+      final BLSPublicKey publicKey,
+      final Bytes message,
+      final BLSSignature signature,
+      final String dst) {
     if (BLSConstants.verificationDisabled) {
       LOG.warn("Skipping bls verification.");
       return true;

diff --git a/infrastructure/bls/src/main/java/tech/pegasys/teku/bls/BLSKeyPair.java b/infrastructure/bls/src/main/java/tech/pegasys/teku/bls/BLSKeyPair.java
@@ -40,7 +40,7 @@ public static BLSKeyPair random(final SecureRandom srng) {
    * @param publicKey a BLS public key
    * @param secretKey a BLS secret key
    */
-  public BLSKeyPair(BLSPublicKey publicKey, BLSSecretKey secretKey) {
+  public BLSKeyPair(final BLSPublicKey publicKey, final BLSSecretKey secretKey) {
     this.publicKey = publicKey;
     this.secretKey = secretKey;
   }
@@ -50,7 +50,7 @@ public BLSKeyPair(BLSPublicKey publicKey, BLSSecretKey secretKey) {
    *
    * @param secretKey a BLS secret key
    */
-  public BLSKeyPair(BLSSecretKey secretKey) {
+  public BLSKeyPair(final BLSSecretKey secretKey) {
     this(new BLSPublicKey(secretKey), secretKey);
   }
 
@@ -59,7 +59,7 @@ public BLSKeyPair(BLSSecretKey secretKey) {
    *
    * @param keyPair an implementation-specific key pair
    */
-  private BLSKeyPair(KeyPair keyPair) {
+  private BLSKeyPair(final KeyPair keyPair) {
     this(new BLSPublicKey(keyPair.getPublicKey()), new BLSSecretKey(keyPair.getSecretKey()));
   }