@Override
    public void apply(Project project) {
        project.getPluginManager().apply(RestTestBasePlugin.class);

        // create source set
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        SourceSet javaTestSourceSet = sourceSets.create(SOURCE_SET_NAME);

        // setup the javaRestTest task
        registerTestTask(project, javaTestSourceSet);

import org.gradle.api.Task;
import org.gradle.api.plugins.JavaBasePlugin;
import org.gradle.api.plugins.JavaPluginExtension;
import org.gradle.api.provider.ProviderFactory;
import org.gradle.api.tasks.SourceSetContainer;
import org.gradle.api.tasks.TaskProvider;

import javax.inject.Inject;
import java.util.stream.Collectors;

public class LicenseHeadersPrecommitPlugin extends PrecommitPlugin {
    @Inject

  }
}

configure<CheckstyleExtension> {
  config = resources.text.fromArchiveEntry(checkstyleConfig, "google_checks.xml")
  toolVersion = version("checkstyle")

  val sourceSets = project.extensions.findByType<SourceSetContainer>()
  val main = sourceSets?.findByName("main") ?: sourceSets?.findByName("jvmMain")
  if (main != null) {
    this.sourceSets = listOf(main)
  }
}

            copy.from(pluginProject.file("src/main/plugin-metadata"));
        });

        Map<String, Object> map = Map.of("builtBy", taskName);
        SourceSetContainer sourceSetContainer = project.getExtensions().getByType(SourceSetContainer.class);
        sourceSetContainer.getByName("test").getOutput().dir(map, outputDir);
    }

        project.getPluginManager().apply(RestTestBasePlugin.class);
        project.getPluginManager().apply(RestResourcesPlugin.class);

        // create source set
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        SourceSet yamlTestSourceSet = sourceSets.create(SOURCE_SET_NAME);

        registerTestTask(project, yamlTestSourceSet);

        // setup the dependencies

    @Override
    public void apply(Project project) {
        RestResourcesExtension extension = project.getExtensions().create(EXTENSION_NAME, RestResourcesExtension.class);

        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        SourceSet defaultSourceSet = sourceSets.maybeCreate(TEST_SOURCE_SET_NAME);

        // tests

            }
            configuration.resolutionStrategy(ResolutionStrategy::failOnVersionConflict);
        });

        // disable transitive dependency management
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        sourceSets.all(sourceSet -> disableTransitiveDependenciesForSourceSet(project, sourceSet));
    }

      bnd(*bndProperties)
    }
    doLast("buildBundle", BndBuildAction(bundleExtension, this, mainSourceSet.allSource))
  }
}

val Project.sourceSets: SourceSetContainer
  get() = (this as ExtensionAware).extensions["sourceSets"] as SourceSetContainer

private val Project.kotlinOsgi: MinimalExternalModuleDependency
  get() =
    extensions
      .getByType(VersionCatalogsExtension::class.java)
      .named("libs")

            compatibilityRules.add(NullawayCompatibilityRule::class.java)
        }
    }
}

project.plugins.withType<JavaBasePlugin> {
    project.extensions.getByName<SourceSetContainer>("sourceSets").configureEach {
        val isMainSourceSet = (name == "main")

        val extension = this.extensions.create<ErrorProneSourceSetExtension>(
            "errorprone",

        project.getTasks().register("buildResources", ExportElasticsearchBuildResourcesTask.class);

        // only setup tests to build
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        final SourceSet testSourceSet = sourceSets.create("test");

        project.getTasks().withType(Test.class).configureEach(test -> {