import java.util.Map;
import java.util.TreeMap;

public class ProjectLayoutSetupRegistry {
    private final Map<String, BuildInitializer> registeredProjectDescriptors = new TreeMap<>();
    private final BuildGenerator defaultType;
    private final BuildConverter converter;
    private final TemplateOperationFactory templateOperationFactory;

    @get:Inject
    protected
    abstract val projectLayoutRegistry: ProjectLayoutSetupRegistry

    @TaskAction
    fun setupProjectLayout() {
        val projectLayoutSetupRegistry = projectLayoutRegistry
        SamplesGenerator.generate(type.get(), modularization.get(), readmeTemplates.get(), target.get(), projectLayoutSetupRegistry)
    }

import org.gradle.api.internal.DocumentationRegistry;
import org.gradle.api.internal.artifacts.mvnsettings.MavenSettingsProvider;
import org.gradle.buildinit.plugins.internal.ProjectLayoutSetupRegistry;
import org.gradle.buildinit.plugins.internal.action.InitBuiltInCommand;
import org.gradle.internal.service.Provides;
import org.gradle.internal.service.ServiceRegistration;

        PomProjectInitDescriptor mavenBuildConverter = new PomProjectInitDescriptor(mavenSettingsProvider, documentationRegistry, workerExecutor);
        ProjectLayoutSetupRegistry registry = new ProjectLayoutSetupRegistry(basicType, mavenBuildConverter, templateOperationBuilder);

import spock.lang.Specification


class ProjectLayoutSetupRegistrySpec extends Specification {
    def defaultType = generator("default")
    def converter = converter("maven")
    def registry = new ProjectLayoutSetupRegistry(defaultType, converter, Mock(TemplateOperationFactory))

    def "can add multiple descriptors"() {
        when:
        registry.add(generator("desc1"))
        registry.add(generator("desc2"))