minor cleanups

compat/maven-compat/src/main/java/org/apache/maven/repository/MetadataResolutionResult.java

@@ -30,11 +30,6 @@
 import org.apache.maven.artifact.resolver.CyclicDependencyException;
 import org.apache.maven.artifact.versioning.OverConstrainedVersionException;
 
-/**
- *
- *
- *
- */
 @Deprecated
 public class MetadataResolutionResult {
     private Artifact originatingArtifact;
@@ -61,12 +56,8 @@ public class MetadataResolutionResult {
 
     private Set<Artifact> artifacts;
 
-    private MetadataGraph dirtyTree;
-
     private MetadataGraph resolvedTree;
 
-    private MetadataGraph resolvedGraph;
-
     public Artifact getOriginatingArtifact() {
         return originatingArtifact;
     }

compat/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java

@@ -247,7 +247,7 @@ public DefaultModelBuilder setProfileActivationFilePathInterpolator(
     @SuppressWarnings("checkstyle:methodlength")
     @Override
     public ModelBuildingResult build(ModelBuildingRequest request) throws ModelBuildingException {
-        return build(request, new LinkedHashSet<String>());
+        return build(request, new LinkedHashSet<>());
     }
 
     @SuppressWarnings("checkstyle:methodlength")
@@ -358,14 +358,15 @@ protected ModelBuildingResult build(ModelBuildingRequest request, Collection<Str
                 currentData.setVersion(null);
                 currentData = parentData;
             } else if (!parentIds.add(parentData.getId())) {
-                String message = "The parents form a cycle: ";
+                StringBuilder message = new StringBuilder("The parents form a cycle: ");
                 for (String modelId : parentIds) {
-                    message += modelId + " -> ";
+                    message.append(modelId);
+                    message.append(" -> ");
                 }
-                message += parentData.getId();
+                message.append(parentData.getId());
 
                 problems.add(new ModelProblemCollectorRequest(ModelProblem.Severity.FATAL, ModelProblem.Version.BASE)
-                        .setMessage(message));
+                        .setMessage(message.toString()));
 
                 throw problems.newModelBuildingException();
             } else {
@@ -431,7 +432,7 @@ private interface InterpolateString {
 
     private List<Profile> getInterpolatedProfiles(
             Model rawModel, DefaultProfileActivationContext context, DefaultModelProblemCollector problems) {
-        List<Profile> interpolatedActivations = getProfiles(rawModel, true);
+        List<Profile> interpolatedActivations = getProfiles(rawModel);
 
         if (interpolatedActivations.isEmpty()) {
             return Collections.emptyList();
@@ -496,7 +497,7 @@ void performFor(String value, String locationKey, Consumer<String> mutator) {
     @Override
     public ModelBuildingResult build(ModelBuildingRequest request, ModelBuildingResult result)
             throws ModelBuildingException {
-        return build(request, result, new LinkedHashSet<String>());
+        return build(request, result, new LinkedHashSet());
     }
 
     private ModelBuildingResult build(
@@ -754,20 +755,18 @@ private void assembleInheritance(
         }
     }
 
-    private List<Profile> getProfiles(Model model, boolean clone) {
+    private List<Profile> getProfiles(Model model) {
         ArrayList<Profile> profiles = new ArrayList<>();
         for (Profile profile : model.getProfiles()) {
-            if (clone) {
-                profile = profile.clone();
-            }
+            profile = profile.clone();
             profiles.add(profile);
         }
         return profiles;
     }
 
     private Model interpolateModel(Model model, ModelBuildingRequest request, ModelProblemCollector problems) {
         // save profile activations before interpolation, since they are evaluated with limited scope
-        List<Profile> originalProfiles = getProfiles(model, true);
+        List<Profile> originalProfiles = getProfiles(model);
 
         Model interpolatedModel =
                 modelInterpolator.interpolateModel(model, model.getProjectDirectory(), request, problems);
@@ -1166,12 +1165,15 @@ private void importDependencyManagement(
             String imported = groupId + ':' + artifactId + ':' + version;
 
             if (importIds.contains(imported)) {
-                String message = "The dependencies of type=pom and with scope=import form a cycle: ";
+                StringBuilder message =
+                        new StringBuilder("The dependencies of type=pom and with scope=import form a cycle: ");
                 for (String modelId : importIds) {
-                    message += modelId + " -> ";
+                    message.append(modelId);
+                    message.append(" -> ");
                 }
-                message += imported;
-                problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE).setMessage(message));
+                message.append(imported);
+                problems.add(
+                        new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE).setMessage(message.toString()));
 
                 continue;
             }
@@ -1288,8 +1290,7 @@ private void fireEvent(
             Model model,
             ModelBuildingRequest request,
             ModelProblemCollector problems,
-            ModelBuildingEventCatapult catapult)
-            throws ModelBuildingException {
+            ModelBuildingEventCatapult catapult) {
         ModelBuildingListener listener = request.getModelBuildingListener();
 
         if (listener != null) {

impl/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultMavenPluginManager.java

@@ -26,7 +26,6 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.PrintStream;
-import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -464,7 +463,7 @@ private List<Artifact> toMavenArtifacts(DependencyResult dependencyResult) {
         return dependencyResult.getDependencyNodeResults().stream()
                 .filter(n -> n.getArtifact().getPath() != null)
                 .map(n -> RepositoryUtils.toArtifact(n.getDependency()))
-                .collect(Collectors.toUnmodifiableList());
+                .toList();
     }
 
     private Map<String, ClassLoader> calcImports(
@@ -1024,28 +1023,4 @@ private List<Artifact> resolveExtensionArtifacts(
                 pluginDependenciesResolver.resolvePlugin(extensionPlugin, null, null, repositories, session);
         return toMavenArtifacts(root);
     }
-
-    static class NamedImpl implements Named {
-        private final String value;
-
-        NamedImpl(String value) {
-            this.value = value;
-        }
-
-        public String value() {
-            return this.value;
-        }
-
-        public int hashCode() {
-            return 127 * "value".hashCode() ^ this.value.hashCode();
-        }
-
-        public boolean equals(Object o) {
-            return o instanceof Named named && this.value.equals(named.value());
-        }
-
-        public Class<? extends Annotation> annotationType() {
-            return Named.class;
-        }
-    }
 }

impl/maven-impl/src/test/java/org/apache/maven/impl/VersionTest.java

@@ -134,7 +134,7 @@ void testUnlimitedNumberOfDigitsInNumericComponent() {
     }
 
     @Test
-    void testTransitionFromDigitToLetterAndViceVersaIsEqualivantToDelimiter() {
+    void testTransitionFromDigitToLetterAndViceVersaIsEquivalentToDelimiter() {
         assertOrder(AbstractVersionTest.X_EQ_Y, "1alpha10", "1.alpha.10");
         assertOrder(AbstractVersionTest.X_EQ_Y, "1alpha10", "1-alpha-10");