_ * context.shouldCaptureBeforeExecutionState() >> true
        _ * context.previousExecutionState >> Optional.empty()
        _ * work.visitImplementations(_ as UnitOfWork.ImplementationVisitor) >> { UnitOfWork.ImplementationVisitor visitor ->
            visitor.visitImplementation(implementationSnapshot)
        }

     */
    default void visitImplementations(ImplementationVisitor visitor) {
        visitor.visitImplementation(getClass());
    }

    // TODO Move this to {@link InputVisitor}
    interface ImplementationVisitor {
        void visitImplementation(Class<?> implementation);
        void visitImplementation(ImplementationSnapshot implementation);

            @Override
            Object loadAlreadyProducedOutput(File workspace) {
                return "output"
            }

            @Override
            void visitImplementations(UnitOfWork.ImplementationVisitor visitor) {
                visitor.visitImplementation(implementation)
                visitor.visitImplementation(Object)
            }

            @Override

            newInputs.getAllFileFingerprints(),
            unfilteredOutputSnapshots,
            overlappingOutputs
        );
    }

    private static class ImplementationsBuilder implements UnitOfWork.ImplementationVisitor {
        private final ClassLoaderHierarchyHasher classLoaderHierarchyHasher;
        private ImplementationSnapshot implementation;

        MutableReference<Class<?>> workClass = MutableReference.empty();
        work.visitImplementations(new UnitOfWork.ImplementationVisitor() {
            @Override
            public void visitImplementation(Class<?> implementation) {
                workClass.set(GeneratedSubclasses.unpack(implementation));
            }

            @Override

        return transform.requiresInputChanges()
            ? ExecutionBehavior.INCREMENTAL
            : ExecutionBehavior.NON_INCREMENTAL;
    }

    @Override
    public void visitImplementations(ImplementationVisitor visitor) {
        visitor.visitImplementation(transform.getImplementationClass());
    }

    @Override
    @OverridingMethodsMustInvokeSuper
    public void visitIdentityInputs(InputVisitor visitor) {

        };
    }

    @Override
    public InputFingerprinter getInputFingerprinter() {
        return inputFingerprinter;
    }

    @Override
    public void visitImplementations(ImplementationVisitor visitor) {
        visitor.visitImplementation(task.getClass());

        List<InputChangesAwareTaskAction> taskActions = task.getTaskActions();
        for (InputChangesAwareTaskAction taskAction : taskActions) {