Improve code style

Author: filip26

src/gen/java/com/apicatalog/multicodec/CodecTag.java

@@ -54,8 +54,8 @@ public static void generate(final String tag, final String className, final Clas
                 writer.println();
             });
 
-            writer.print("    protected static final Map<Long,");
-            writer.print(clazz.getSimpleName());
+            writer.print("    protected static final Map<Long,Multicodec");
+//            writer.print(clazz.getSimpleName());
             writer.println("> ALL = new TreeMap<>();");
             writer.println();
             writer.println("    static {");

src/main/java/com/apicatalog/multicodec/codec/CidCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class CidCodec {
 
     /** Cid: cidv1, CIDv1, status = permanent, code = 0x1 */

src/main/java/com/apicatalog/multicodec/codec/HashCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class HashCodec {
 
     /** Hash: crc32, CRC-32 non-cryptographic hash algorithm (IEEE 802.3), status = draft, code = 0x132 */

src/main/java/com/apicatalog/multicodec/codec/KeyCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class KeyCodec {
 
     /** Key: aes-128, 128-bit AES symmetric key, status = draft, code = 0xa0 */

src/main/java/com/apicatalog/multicodec/codec/MultiaddrCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class MultiaddrCodec {
 
     /** Multiaddr: certhash, TLS certificate's fingerprint as a multihash, status = draft, code = 0x1d2 */

src/main/java/com/apicatalog/multicodec/codec/MulticodecRegistry.java

@@ -1,7 +1,7 @@
 package com.apicatalog.multicodec.codec;
 
 import java.util.Arrays;
-import java.util.HashMap;
+import java.util.EnumMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Function;
@@ -30,7 +30,7 @@ public final class MulticodecRegistry {
     /**
      * Mapping from codec tag to the codecs within that category.
      */
-    private static final Map<Tag, Map<Long, ? extends Multicodec>> TAGS;
+    private static final Map<Tag, Map<Long, Multicodec>> TAGS;
 
     /**
      * Mapping from codec numeric code to its {@link Multicodec} definition across
@@ -44,7 +44,7 @@ public final class MulticodecRegistry {
     private static final MulticodecRegistry INSTANCE;
 
     static {
-        TAGS = new HashMap<>();
+        TAGS = new EnumMap<>(Tag.class);
         TAGS.put(Tag.Cid, CidCodec.ALL);
         TAGS.put(Tag.Hash, HashCodec.ALL);
         TAGS.put(Tag.Key, KeyCodec.ALL);
@@ -64,14 +64,14 @@ public final class MulticodecRegistry {
         INSTANCE = new MulticodecRegistry(CODECS);
     }
 
-    private final Map<Long, ? extends Multicodec> codecs;
+    private final Map<Long, Multicodec> codecs;
 
     /**
      * Creates a new registry instance backed by the provided codec mapping.
      *
      * @param codecs a map of numeric codes to codec definitions
      */
-    protected MulticodecRegistry(final Map<Long, ? extends Multicodec> codecs) {
+    protected MulticodecRegistry(final Map<Long, Multicodec> codecs) {
         this.codecs = codecs;
     }
 
@@ -110,7 +110,7 @@ public static final MulticodecRegistry getInstance(final Multicodec... codecs) {
      *
      * @return map of numeric code to codec definition
      */
-    public static final Map<Long, ? extends Multicodec> provided() {
+    public static final Map<Long, Multicodec> provided() {
         return CODECS;
     }
 
@@ -120,7 +120,7 @@ public static final MulticodecRegistry getInstance(final Multicodec... codecs) {
      * @param tags one or more codec tags to filter by
      * @return map of numeric code to codec definition for matching tags
      */
-    public static final Map<Long, ? extends Multicodec> provided(final Tag... tags) {
+    public static final Map<Long, Multicodec> provided(final Tag... tags) {
         if (tags == null || tags.length == 0) {
             throw new IllegalArgumentException("At least one tag must be provided.");
         }
@@ -149,7 +149,7 @@ public final Optional<Multicodec> getCodec(final long code) {
      *
      * @return map of numeric code to codec definition
      */
-    public Map<Long, ? extends Multicodec> codecs() {
+    public Map<Long, Multicodec> codecs() {
         return codecs;
     }
 }

src/main/java/com/apicatalog/multicodec/codec/MultiformatCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class MultiformatCodec {
 
     /** Multiformat: caip-50, CAIP-50 multi-chain account ID, status = draft, code = 0xca */

src/main/java/com/apicatalog/multicodec/codec/MultihashCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec;
 import com.apicatalog.multihash.Multihash;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class MultihashCodec {
 
     /** Multihash: bcrypt-pbkdf, Bcrypt-PBKDF key derivation function, status = draft, code = 0xd00d */
@@ -1083,7 +1083,7 @@ public class MultihashCodec {
     /** Multihash: x11, status = draft, code = 0x1100 */
     public static final Multihash X11 = Multihash.of("x11", 0x1100, Multicodec.Status.Draft);
 
-    protected static final Map<Long,Multihash> ALL = new TreeMap<>();
+    protected static final Map<Long,Multicodec> ALL = new TreeMap<>();
 
     static {
       ALL.put(BCRYPT_PBKDF.code(), BCRYPT_PBKDF);

src/main/java/com/apicatalog/multicodec/codec/NamespaceCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class NamespaceCodec {
 
     /** Namespace: arweave-ns, Arweave Namespace, status = draft, code = 0xb29910 */

src/main/java/com/apicatalog/multicodec/codec/SerializationCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
+/** Multicodec Registry - generated: Sat Aug 09 14:53:59 CEST 2025 */
 public class SerializationCodec {
 
     /** Serialization: bencode, bencode, status = draft, code = 0x63 */