import org.gradle.internal.hash.ClassLoaderHierarchyHasher;
import org.gradle.internal.hash.Hasher;

public class AttributeDefinitionSnapshot extends AbstractIsolatableScalarValue<Attribute<?>> {

    private final ClassLoaderHierarchyHasher classLoaderHasher;

    public AttributeDefinitionSnapshot(Attribute<?> value, ClassLoaderHierarchyHasher classLoaderHasher) {
        super(value);

        @Override
        protected void serialize(Encoder encoder, AttributeDefinitionSnapshot value) throws Exception {
            encoder.writeString(value.getValue().getType().getName());
            encoder.writeString(value.getValue().getName());
        }

        @Override
        protected AttributeDefinitionSnapshot deserialize(Decoder decoder) throws Exception {

            implementationSnapshotSerializer.write(encoder, implementationSnapshot);
        } else if (snapshot instanceof AttributeDefinitionSnapshot) {
            AttributeDefinitionSnapshot valueSnapshot = (AttributeDefinitionSnapshot) snapshot;
            encoder.writeSmallInt(ATTRIBUTE);
            encoder.writeString(valueSnapshot.getValue().getName());

            return new FileValueSnapshot(value);
        }

        @Override
        public ValueSnapshot attributeValue(Attribute<?> value) {
            return new AttributeDefinitionSnapshot(value, classLoaderHasher);
        }

        @Override
        public ValueSnapshot managedImmutableValue(Managed managed) {

            return new FileValueSnapshot(value);
        }

        @Override
        public Isolatable<?> attributeValue(Attribute<?> value) {
            return new AttributeDefinitionSnapshot(value, classLoaderHasher);
        }

        @Override
        public Isolatable<?> managedImmutableValue(Managed managed) {