* limitations under the License.
 */

package org.gradle.internal.flow.services

import org.gradle.api.flow.BuildWorkResult
import org.gradle.api.flow.FlowProviders
import org.gradle.api.internal.provider.AbstractMinimalProvider
import org.gradle.api.internal.provider.ValueSupplier
import org.gradle.api.provider.Provider
import org.gradle.internal.service.scopes.Scope
import org.gradle.internal.service.scopes.ServiceScope

import org.gradle.api.file.FileSystemLocationProperty;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.RegularFile;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.internal.provider.AbstractMinimalProvider;
import org.gradle.api.internal.provider.BiProvider;
import org.gradle.api.internal.provider.DefaultProperty;
import org.gradle.api.internal.provider.MappingProvider;
import org.gradle.api.internal.provider.PropertyHost;

 * @param <S> the type of value supplier that actually provides the value for this property
 */
public abstract class AbstractProperty<T, S extends ValueSupplier> extends AbstractMinimalProvider<T> implements PropertyInternal<T> {
    private static final DisplayName DEFAULT_DISPLAY_NAME = Describables.of("this property");

        return value.calculateExecutionTimeValue();
    }

    private class EntryProvider extends AbstractMinimalProvider<V> {
        private final K key;

        public EntryProvider(K key) {
            this.key = key;
        }

        @Nullable
        @Override
        public Class<V> getType() {

            configureAction.execute(parameters);
        }
    }

    public static class ValueSourceProvider<T, P extends ValueSourceParameters> extends AbstractMinimalProvider<T> {
        private final LazilyObtainedValue<T, P> value;

        private ValueSourceProvider(LazilyObtainedValue<T, P> value) {
            this.value = value;
        }

        }
    }

    /**
     * A provider for a collection type whose elements are themselves providers.
     */
    private static class CollectingProvider<T, C extends Collection<? extends T>> extends AbstractMinimalProvider<C> {
        private final Class<C> type;
        private final List<ProviderInternal<? extends Iterable<? extends T>>> providers;
        private final Supplier<ImmutableCollection.Builder<T>> collectionFactory;

        return ProviderTestUtil.withProducerAndChangingExecutionTimeValue(type(), producer, values)
    }

    class NoValueProvider<T> extends AbstractMinimalProvider<T> {
        private final Class<T> type
        private final DisplayName displayName

        NoValueProvider(Class<T> type, DisplayName displayName) {
            this.displayName = displayName