Remove unused class (#1866)

impl/maven-core/src/test/java/org/apache/maven/internal/transformation/impl/ConsumerPomBuilderTest.java

@@ -22,7 +22,6 @@ import javax.inject.Inject;
 
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.Arrays;
 import java.util.List;
 import java.util.function.Consumer;
 
@@ -30,14 +29,11 @@ import org.apache.maven.api.RemoteRepository;
 import org.apache.maven.api.Session;
 import org.apache.maven.api.SessionData;
 import org.apache.maven.api.model.Model;
-import org.apache.maven.api.model.Parent;
 import org.apache.maven.api.services.ModelBuilder;
 import org.apache.maven.api.services.ModelBuilderRequest;
 import org.apache.maven.api.services.ModelSource;
 import org.apache.maven.api.services.model.ModelResolver;
 import org.apache.maven.api.services.model.ModelResolverException;
-import org.apache.maven.api.spi.ModelTransformer;
-import org.apache.maven.api.spi.ModelTransformerException;
 import org.apache.maven.di.Injector;
 import org.apache.maven.execution.MavenExecutionRequest;
 import org.apache.maven.internal.impl.InternalMavenSession;
@@ -60,15 +56,7 @@ public class ConsumerPomBuilderTest extends AbstractRepositoryTestCase {
 
     @BeforeEach
     void setupTransformerContext() throws Exception {
-        // We need to hack things a bit here to get the transformer context to work
+        // We need bind the model resolver explicitly to avoid going to maven central
-        // * we cannot use the CIFriendlyVersionModelTransformer directly because
-        //    it's a session scoped bean and all tests using a model builder would have
-        //    to use a session and initialize the scope in order for DI to start
-        // * the transformer context is supposed to be immutable but in this case
-        //    we don't build the full projects before, so we need to pass a mutable
-        //    context to the model builder
-        // * we also need to bind the model resolver explicitly to avoid going
-        //    to maven central
         getContainer().lookup(Injector.class).bindImplicit(MyModelResolver.class);
         InternalSession iSession = InternalSession.from(session);
         // set up the model resolver
@@ -150,39 +138,4 @@ public class ConsumerPomBuilderTest extends AbstractRepositoryTestCase {
             return null;
         }
     }
-
-    static class CIFriendlyVersionModelTransformer implements ModelTransformer {
-        private static final String SHA1_PROPERTY = "sha1";
-        private static final String CHANGELIST_PROPERTY = "changelist";
-        private static final String REVISION_PROPERTY = "revision";
-        private final Session session;
-
-        CIFriendlyVersionModelTransformer(Session session) {
-            this.session = session;
-        }
-
-        @Override
-        public Model transformFileModel(Model model) throws ModelTransformerException {
-            return model.with()
-                    .version(replaceCiFriendlyVersion(model.getVersion()))
-                    .parent(replaceParent(model.getParent()))
-                    .build();
-        }
-
-        Parent replaceParent(Parent parent) {
-            return parent != null ? parent.withVersion(replaceCiFriendlyVersion(parent.getVersion())) : null;
-        }
-
-        String replaceCiFriendlyVersion(String version) {
-            if (version != null) {
-                for (String key : Arrays.asList(SHA1_PROPERTY, CHANGELIST_PROPERTY, REVISION_PROPERTY)) {
-                    String val = session.getUserProperties().get(key);
-                    if (val != null) {
-                        version = version.replace("${" + key + "}", val);
-                    }
-                }
-            }
-            return version;
-        }
-    }
 }

impl/maven-impl/src/main/java/org/apache/maven/api/services/model/ModelCacheFactory.java

@@ -29,7 +29,6 @@ import org.apache.maven.api.annotations.Nonnull;
  * <p>
  * The cache implementation could be annotated with {@code SessionScoped} to be created once per session, but
  * this would make tests more complicated to write as they would all need to enter the session scope.
- * This is similar to the {@code CIFriendlyVersionModelTransformer}.
  *
  * @since 4.0.0
  */