import javax.annotation.Nullable;

public interface TransformUpstreamDependencies extends TaskDependencyContainer {

    @Nullable
    ConfigurationIdentity getConfigurationIdentity();

    /**
     * Returns a collection containing the future artifacts for the given transform step.
     */
    FileCollection selectedArtifacts();

    /**

    }
}


class FixedUpstreamDependencies(private val dependencies: TransformDependencies, private val configurationIdentity: ConfigurationIdentity) : TransformUpstreamDependencies {

    override fun getConfigurationIdentity(): ConfigurationIdentity {
        return configurationIdentity
    }

    override fun visitDependencies(context: TaskDependencyResolveContext) {
        throw IllegalStateException("Should not be called")

        }
    };
    public static final TransformUpstreamDependencies NO_DEPENDENCIES = new TransformUpstreamDependencies() {

        @Nullable
        @Override
        public ConfigurationIdentity getConfigurationIdentity() {
            return null;
        }

        @Override
        public FileCollection selectedArtifacts() {
            throw failure();
        }

        @Override

            componentId,
            sourceAttributes,
            targetAttributes,
            capabilities,
            artifact.getArtifactName().getDisplayName(),
            upstreamDependencies.getConfigurationIdentity(),
            transformStepNodeId
        );
    }

    private static Capability convertCapability(org.gradle.api.capabilities.Capability capability) {
        return new Capability() {

    }
}


private
class EmptyDependenciesResolverFactory : TransformUpstreamDependenciesResolverFactory, TransformUpstreamDependenciesResolver, TransformUpstreamDependencies {

    override fun getConfigurationIdentity(): ConfigurationIdentity? {
        return null
    }

    override fun create(componentIdentifier: ComponentIdentifier, transformChain: TransformChain): TransformUpstreamDependenciesResolver {