[MRESOLVER-542] Reduce usage of final classes

maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/Utils.java

@@ -44,6 +44,7 @@
  * Internal utility methods.
  */
 public final class Utils {
+    private Utils() {}
 
     private static PrioritizedComponents<ArtifactDecoratorFactory> sortArtifactDecoratorFactories(
             RepositorySystemSession session, Map<String, ArtifactDecoratorFactory> factories) {

maven-resolver-util/src/main/java/org/eclipse/aether/util/artifact/DefaultArtifactTypeRegistry.java

@@ -23,10 +23,10 @@
 /**
  * A simple artifact type registry.
  */
-public final class DefaultArtifactTypeRegistry extends SimpleArtifactTypeRegistry {
+public class DefaultArtifactTypeRegistry extends SimpleArtifactTypeRegistry {
 
     /**
-     * Creates a new artifact type registry with initally no registered artifact types. Use {@link #add(ArtifactType)}
+     * Creates a new artifact type registry with initially no registered artifact types. Use {@link #add(ArtifactType)}
      * to populate the registry.
      */
     public DefaultArtifactTypeRegistry() {}
@@ -37,6 +37,7 @@ public DefaultArtifactTypeRegistry() {}
      * @param type The artifact type to add, must not be {@code null}.
      * @return This registry for chaining, never {@code null}.
      */
+    @Override
     public DefaultArtifactTypeRegistry add(ArtifactType type) {
         super.add(type);
         return this;

maven-resolver-util/src/main/java/org/eclipse/aether/util/artifact/DelegatingArtifact.java

@@ -127,14 +127,17 @@ public Artifact setPath(Path path) {
         return this;
     }
 
+    @Override
     public String getProperty(String key, String defaultValue) {
         return delegate.getProperty(key, defaultValue);
     }
 
+    @Override
     public Map<String, String> getProperties() {
         return delegate.getProperties();
     }
 
+    @Override
     public Artifact setProperties(Map<String, String> properties) {
         Artifact artifact = delegate.setProperties(properties);
         if (artifact != delegate) {

maven-resolver-util/src/main/java/org/eclipse/aether/util/artifact/OverlayArtifactTypeRegistry.java

@@ -25,7 +25,7 @@
  * An artifact type registry which first consults its own mappings and in case of an unknown type falls back to another
  * type registry.
  */
-public final class OverlayArtifactTypeRegistry extends SimpleArtifactTypeRegistry {
+public class OverlayArtifactTypeRegistry extends SimpleArtifactTypeRegistry {
 
     private final ArtifactTypeRegistry delegate;
 
@@ -45,11 +45,13 @@ public OverlayArtifactTypeRegistry(ArtifactTypeRegistry delegate) {
      * @param type The artifact type to add, must not be {@code null}.
      * @return This registry for chaining, never {@code null}.
      */
+    @Override
     public OverlayArtifactTypeRegistry add(ArtifactType type) {
         super.add(type);
         return this;
     }
 
+    @Override
     public ArtifactType get(String typeId) {
         ArtifactType type = super.get(typeId);
 

maven-resolver-util/src/main/java/org/eclipse/aether/util/artifact/SimpleArtifactTypeRegistry.java

@@ -50,6 +50,7 @@ public SimpleArtifactTypeRegistry add(ArtifactType type) {
         return this;
     }
 
+    @Override
     public ArtifactType get(String typeId) {
         return types.get(typeId);
     }

maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/transformer/ChainedDependencyGraphTransformer.java

@@ -63,6 +63,7 @@ public static DependencyGraphTransformer newInstance(
         return new ChainedDependencyGraphTransformer(transformer1, transformer2);
     }
 
+    @Override
     public DependencyNode transformGraph(DependencyNode node, DependencyGraphTransformationContext context)
             throws RepositoryException {
         requireNonNull(node, "node cannot be null");

maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/transformer/ConflictIdSorter.java

@@ -48,6 +48,7 @@
  */
 public final class ConflictIdSorter implements DependencyGraphTransformer {
 
+    @Override
     public DependencyNode transformGraph(DependencyNode node, DependencyGraphTransformationContext context)
             throws RepositoryException {
         requireNonNull(node, "node cannot be null");

maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/transformer/NoopDependencyGraphTransformer.java

@@ -41,6 +41,7 @@ public final class NoopDependencyGraphTransformer implements DependencyGraphTran
      */
     public NoopDependencyGraphTransformer() {}
 
+    @Override
     public DependencyNode transformGraph(DependencyNode node, DependencyGraphTransformationContext context)
             throws RepositoryException {
         requireNonNull(node, "node cannot be null");

maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/traverser/AndDependencyTraverser.java

@@ -92,6 +92,7 @@ public static DependencyTraverser newInstance(DependencyTraverser traverser1, De
         return new AndDependencyTraverser(traverser1, traverser2);
     }
 
+    @Override
     public boolean traverseDependency(Dependency dependency) {
         requireNonNull(dependency, "dependency cannot be null");
         for (DependencyTraverser traverser : traversers) {
@@ -102,6 +103,7 @@ public boolean traverseDependency(Dependency dependency) {
         return true;
     }
 
+    @Override
     public DependencyTraverser deriveChildTraverser(DependencyCollectionContext context) {
         requireNonNull(context, "context cannot be null");
         int seen = 0;

maven-resolver-util/src/main/java/org/eclipse/aether/util/graph/traverser/StaticDependencyTraverser.java

@@ -40,11 +40,13 @@ public StaticDependencyTraverser(boolean traverse) {
         this.traverse = traverse;
     }
 
+    @Override
     public boolean traverseDependency(Dependency dependency) {
         requireNonNull(dependency, "dependency cannot be null");
         return traverse;
     }
 
+    @Override
     public DependencyTraverser deriveChildTraverser(DependencyCollectionContext context) {
         requireNonNull(context, "context cannot be null");
         return this;

maven-resolver-util/src/main/java/org/eclipse/aether/util/version/GenericVersionScheme.java

@@ -45,7 +45,7 @@
  * respectively, until the kind mismatch is resolved, e.g. "1-alpha" = "1.0.0-alpha" < "1.0.1-ga" = "1.0.1".
  * </p>
  */
-public final class GenericVersionScheme extends VersionSchemeSupport {
+public class GenericVersionScheme extends VersionSchemeSupport {
     @Override
     public GenericVersion parseVersion(final String version) throws InvalidVersionSpecificationException {
         return new GenericVersion(version);