D-Net

    @RequestMapping(value = "/{stakeholderId}/{topicId}/{categoryId}/{subcategoryId}/toggle-status", method = RequestMethod.POST)

    public Boolean toggleSubCategoryStatus(@PathVariable("stakeholderId") String stakeholderId,

                                           @PathVariable("topicId") String topicId,

                                           @PathVariable("categoryId") String categoryId,

                                           @PathVariable("subcategoryId") String subcategoryId) {

        log.debug("toggle subCategory status (isActive)");

        log.debug("Stakeholder: "+stakeholderId + " - Topic: "+topicId + " - Category: "+categoryId+ " - SubCategory: "+subcategoryId);

        SubCategory subCategory = subCategoryDAO.findById(subcategoryId);

        if (subCategory == null) {

            // EXCEPTION - SubCategory not found

            throw new EntityNotFoundException("Toggle subCategory status: SubCategory with id: "+subcategoryId+" not found");

        }

        subCategory.setIsActive(!subCategory.getIsActive());

        this.toggleSubCategory(stakeholderId, topicId, categoryId, subCategory);

        return subCategory.getIsActive();

    }

    @RequestMapping(value = "/{stakeholderId}/{topicId}/{categoryId}/{subcategoryId}/toggle-access", method = RequestMethod.POST)

    public Boolean toggleSubCategoryAccess(@PathVariable("stakeholderId") String stakeholderId,

                                           @PathVariable("topicId") String topicId,

                                           @PathVariable("categoryId") String categoryId,

                                           @PathVariable("subcategoryId") String subcategoryId) {

        log.debug("toggle subCategory access (isPublic)");

        log.debug("Stakeholder: "+stakeholderId + " - Topic: "+topicId + " - Category: "+categoryId+ " - SubCategory: "+subcategoryId);

        SubCategory subCategory = subCategoryDAO.findById(subcategoryId);

        if (subCategory == null) {

            // EXCEPTION - SubCategory not found

            throw new EntityNotFoundException("Toggle subCategory access: SubCategory with id: "+subcategoryId+" not found");

        }

        subCategory.setIsPublic(!subCategory.getIsPublic());

        this.toggleSubCategory(stakeholderId, topicId, categoryId, subCategory);

        return subCategory.getIsPublic();

    }

    public void toggleSubCategory(String stakeholderId, String topicId, String categoryId, SubCategory subcategory) {

        Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);

        if (stakeholder != null) {

            Topic<String> topic = topicDAO.findById(topicId);

            if (topic != null) {

                if (stakeholder.getTopics().contains(topicId)) {

                    Category<String> category = categoryDAO.findById(categoryId);

                    if (category != null) {

                        if (topic.getCategories().contains(categoryId)) {

                            if (category.getSubCategories().contains(subcategory.getId())) {

                                subCategoryDAO.save(subcategory);

                                log.debug("SubCategory toggled!");

                            } else {

                                // EXCEPTION - SubCategory not found in Stakeholder: stakeholder.getAlias(); -> Topic: topic.getAlias(); -> Category: category.getAlias();

                                throw new PathNotValidException("Toggle subCategory: SubCategory with id: "+subcategory.getId()+" not found in Category: "+categoryId);

                            }

                        } else {

                            // EXCEPTION - Category not found in Stakeholder: stakeholder.getAlias(); -> Topic: topic.getAlias();

                            throw new PathNotValidException("Toggle subCategory: Category with id: "+categoryId+" not found in Topic: "+topicId);

                        }

                    } else {

                        // EXCEPTION - Category not found

                        throw new EntityNotFoundException("Toggle subCategory: Category with id: "+categoryId+" not found");

                    }

                } else {

                    // EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();

                    throw new PathNotValidException("Toggle subCategory: Topic with id: "+topicId+" not found in Stakeholder: "+stakeholderId);

                }

            } else {

                // EXCEPTION - Topic not found

                throw new EntityNotFoundException("Toggle subCategory: Topic with id: "+topicId+" not found");

            }

        } else {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Toggle subCategory: Stakeholder with id: "+stakeholderId+" not found");

        }

    }