}

        @Override
        public ImmutableList<File> getFiles() {
            return files;
        }

        @Override
        public ComponentIdentifier getInitialComponentIdentifier() {
            return previous.getInitialComponentIdentifier();
        }

        @Override
        public String getDisplayName() {
            return previous.getDisplayName();
        }

        @Override

    }

    @Nullable
    private ProjectInternal determineProducerProject(TransformStepSubject subject) {
        ComponentIdentifier componentIdentifier = subject.getInitialComponentIdentifier();
        if (componentIdentifier instanceof ProjectComponentIdentifier) {
            return projectStateRegistry.stateFor((ProjectComponentIdentifier) componentIdentifier).getMutableModel();
        } else {

        progressEventEmitter.emitNowIfCurrent(new DefaultIdentifyTransformExecutionProgressDetails(
            inputArtifact,
            transformWorkspaceIdentity,
            transform,
            subject.getInitialComponentIdentifier()));
    }

    protected void visitInputArtifact(InputVisitor visitor) {
        visitor.visitInputFileProperty(INPUT_ARTIFACT_PROPERTY_NAME, INCREMENTAL,
            new InputFileValueSupplier(