/** * creates DTO object from this entity * * @param buildingKit buildingKit entity * @return BuildingKitDto dto object */ public static BuildingKitDto convertToDto(BuildingKit buildingKit) { if (buildingKit == null) { throw new IllegalArgumentException("Entity can not be NULL"); } BuildingKitDto buildingKitDto = new BuildingKitDto(); buildingKitDto.setId(buildingKit.getId()); buildingKitDto.setName(buildingKit.getName()); buildingKitDto.setYearFrom(buildingKit.getYearFrom()); buildingKitDto.setPrice(buildingKit.getPrice()); buildingKitDto.setDescription(buildingKit.getDescription()); ThemeSet themeSet = buildingKit.getThemeSet(); if (themeSet != null) { buildingKitDto.setThemeSet(ThemeSetConversion.convertToDto(themeSet)); } Category category = buildingKit.getCategory(); if (category != null) { buildingKitDto.setCategory(CategoryConversion.conversionToDto(category)); } Map<BrickDto, Integer> bricksDto = new HashMap<BrickDto, Integer>(); Map<Brick, Integer> bricks = buildingKit.getBricks(); if (bricks != null) { for (Brick brick : bricks.keySet()) { bricksDto.put(BrickConversion.convertToDto(brick), bricks.get(brick)); } buildingKitDto.setBricks(bricksDto); } return buildingKitDto; }