import org.gradle.internal.service.scopes.ServiceScope;

/**
 * A service that determines whether a feature flag is enabled or not.
 */
@ServiceScope(Scope.BuildTree.class)
public interface FeatureFlags {
    boolean isEnabled(FeatureFlag flag);

    /**
     * Explicitly enable the given flag. The resulting flag status may still be overridden.
     */
    void enable(FeatureFlag flag);

    /**

 * in that case).
 */
@ListenerService
@ServiceScope(Scope.BuildTree::class)
internal
class DeprecatedFeaturesListener(
    private val featureFlags: FeatureFlags,
    private val buildModelParameters: BuildModelParameters
) : BuildScopeListenerRegistrationListener, TaskExecutionAccessListener, ExecutionAccessListener {

 * limitations under the License.
 */

package org.gradle.internal.cc.impl

import org.gradle.api.internal.FeaturePreviews
import org.gradle.internal.buildoption.FeatureFlags

class ConfigurationCacheFeatureFlagsIntegrationTest extends AbstractConfigurationCacheIntegrationTest {
    def "toggling feature flag with system property invalidates cache"() {
        given:

        val featureFlags = gradle.serviceOf<FeatureFlags>()
        val enabledFeatures = FeaturePreviews.Feature.values().filter { featureFlags.isEnabledWithApi(it) }
        writeCollection(enabledFeatures)
    }

    private
    suspend fun DefaultReadContext.readPreviewFlags(gradle: GradleInternal) {
        val featureFlags = gradle.serviceOf<FeatureFlags>()
        readCollection {

        FeatureFlags featureFlags,
        FileCollectionFactory fileCollectionFactory,
        ImmutableAttributesFactory attributesFactory,
        CapabilityNotationParser capabilityNotationParser,
        InputFingerprinter inputFingerprinter
    ) {

        ServiceRegistry services,
        ListenerManager listenerManager,
        IsolatableFactory isolatableFactory,
        SharedResourceLeaseRegistry sharedResourceLeaseRegistry,
        FeatureFlags featureFlags
    ) {
        // TODO:configuration-cache remove this hack
        // HACK: force the instantiation of FlowScope so its listeners are registered before DefaultBuildServicesRegistry's

Class <org.gradle.internal.buildoption.FeatureFlags> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (FeatureFlags.java:0)
Class <org.gradle.internal.buildoption.IntegerBuildOption> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (IntegerBuildOption.java:0)