new ConfigurationSoftwareComponentVariant(getIdentity().getLinkVariant(), linkElements.getAllArtifacts(), linkElements),
            new ConfigurationSoftwareComponentVariant(getIdentity().getRuntimeVariant(), runtimeElements.getAllArtifacts(), runtimeElements)
        );
    }

    @Override
    public AttributeContainer getLinkAttributes() {
        return getIdentity().getLinkVariant().getAttributes();
    }

            new ConfigurationSoftwareComponentVariant(getIdentity().getLinkVariant(), linkElements.getAllArtifacts(), linkElements),
            new ConfigurationSoftwareComponentVariant(getIdentity().getRuntimeVariant(), runtimeElements.getAllArtifacts(), runtimeElements)
        );
    }

    @Override
    public AttributeContainer getLinkAttributes() {
        return getIdentity().getLinkVariant().getAttributes();
    }

        return true;
    }

    @Override
    public AttributeContainer getLinkAttributes() {
        return getIdentity().getLinkVariant().getAttributes();
    }

    @Override
    public AttributeContainer getRuntimeAttributes() {
        return getIdentity().getRuntimeVariant().getAttributes();
    }

    @Override
    public Set<? extends UsageContext> getUsages() {

        return Providers.notDefined();
    }

    @Override
    public AttributeContainer getLinkAttributes() {
        return getIdentity().getLinkVariant().getAttributes();
    }

    @Override
    public AttributeContainer getRuntimeAttributes() {
        return getIdentity().getRuntimeVariant().getAttributes();
    }

    @Override
    public Set<? extends UsageContext> getUsages() {

        Identity identity = context.getIdentity();
        IdentityCacheResult<T> cacheResult = cache.getIfPresent(identity);
        if (cacheResult != null) {
            emitExecuteDeferredProgressDetails(work, context.getIdentity(), cacheResult);
            return Deferrable.completed(cacheResult.getResult());
        } else {

        this.delegate = delegate;
    }

    @Override
    public R execute(UnitOfWork work, C context) {
        Identity identity = context.getIdentity();
        PreviousExecutionState previousExecutionState = context.getHistory()
            .flatMap(history -> history.load(identity.getUniqueId()))
            .orElse(null);

                IdentityContext identityContext = createIdentityContextInternal(work, context);
                Identity identity = identityContext.getIdentity();
                operationContext.setResult(new Operation.Result() {
                    @Override
                    public Identity getIdentity() {
                        return identity;
                    }
                });
                return identityContext;
            },

    }

    @Override
    public AttributeContainer getRuntimeAttributes() {
        return getIdentity().getRuntimeVariant().getAttributes();
    }

    @Override
    public ModuleVersionIdentifier getCoordinates() {
        return getIdentity().getCoordinates();
    }

    }

    @Override
    public Result execute(UnitOfWork work, C context) {
        Class<? extends UnitOfWork> workType = work.getClass();
        UnitOfWork.Identity identity = context.getIdentity();
        return buildOperationRunner.call(new CallableBuildOperation<Result>() {
            @Override
            public Result call(BuildOperationContext operationContext) {

    /**
     * The opaque identity of the transform execution.
     * <p>
     * Unique within the current build tree.
     *
     * @since 8.7
     * @see ExecuteWorkBuildOperationType.Details#getIdentity()
     */
    String getIdentity();

    /**
     * The ID of the build that produced the outputs being reused.
     *
     * @since 8.7
     */
    String getOriginBuildInvocationId();

    /**