publication.setGroupId(pluginId);

        Provider<String> groupProvider = getProviderFactory().provider(coordinates::getGroupId);
        Provider<String> artifactIdProvider = getProviderFactory().provider(coordinates::getArtifactId);
        Provider<String> versionProvider = getProviderFactory().provider(coordinates::getVersion);
        publication.getPom().withXml(new Action<XmlProvider>() {
            @Override

    @Override
    public String getName() {
        return name;
    }

    @Inject
    public abstract ObjectFactory getObjectFactory();

    @Inject
    public abstract ProviderFactory getProviderFactory();

    @Inject
    public abstract InstantiatorFactory getInstantiatorFactory();

    @Inject
    public abstract ServiceRegistry getParentServices();

    @Override

    }

    @Inject
    protected StyledTextOutputFactory getTextOutputFactory() {
        throw new UnsupportedOperationException();
    }

    @Inject
    protected ProviderFactory getProviderFactory() {
        throw new UnsupportedOperationException();
    }

    @Inject
    protected abstract ToolchainConfiguration getToolchainConfiguration();

        modularity = objectFactory.newInstance(DefaultModularitySpec.class);
        JavaToolchainService javaToolchainService = getJavaToolchainService();
        Provider<JavaCompiler> javaCompilerConvention = getProviderFactory()
            .provider(() -> JavaCompileExecutableUtils.getExecutableOverrideToolchainSpec(this, objectFactory))
            .flatMap(javaToolchainService::compilerFor)

    def "emits deprecation warning when convention mapping is used with Provider"() {
        buildFile << """
            abstract class MyTask extends DefaultTask {
                @Inject abstract ProviderFactory getProviderFactory()

                @Internal abstract Property<String> getOther()

                @Internal Provider<String> getFoo() {
                    return other;
                }

                @TaskAction

    String getEffectivePackageName(BuildInitializer initializer) {
        String packageName = this.packageName;
        if (initializer.supportsPackage()) {
            if (packageName == null) {
                return getProviderFactory().gradleProperty(SOURCE_PACKAGE_PROPERTY).getOrElse(SOURCE_PACKAGE_DEFAULT);
            }
        } else if (!isNullOrEmpty(packageName)) {