Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package org.zols.links.web; import java.util.List; import javax.validation.Valid; import org.slf4j.Logger; import static org.slf4j.LoggerFactory.getLogger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import static org.springframework.web.bind.annotation.RequestMethod.DELETE; import static org.springframework.web.bind.annotation.RequestMethod.GET; import static org.springframework.web.bind.annotation.RequestMethod.POST; import static org.springframework.web.bind.annotation.RequestMethod.PUT; import org.springframework.web.bind.annotation.ResponseStatus; import org.springframework.web.bind.annotation.RestController; import org.zols.datatore.exception.DataStoreException; import org.zols.links.domain.Category; import org.zols.links.domain.Link; import org.zols.links.service.CategoryService; @RestController @RequestMapping(value = "/api/link_categories") public class CategoryController { private static final Logger LOGGER = getLogger(CategoryController.class); @Autowired private CategoryService categoryService; @RequestMapping(method = POST) public Category create(@RequestBody Category category) throws DataStoreException { LOGGER.info("Creating new categories {}", category); return categoryService.create(category); } @RequestMapping(value = "/{name}", method = GET) public Category read(@PathVariable(value = "name") String name) throws DataStoreException { LOGGER.info("Getting category ", name); return categoryService.read(name); } @RequestMapping(value = "/{name}", method = PUT) @ResponseStatus(value = HttpStatus.NO_CONTENT) public void update(@PathVariable(value = "name") String name, @RequestBody Category category) throws DataStoreException { if (name.equals(category.getName())) { LOGGER.info("Updating categories with id {} with {}", name, category); categoryService.update(category); } } @RequestMapping(value = "/{name}", method = DELETE) @ResponseStatus(value = HttpStatus.NO_CONTENT) public void delete(@PathVariable(value = "name") String name) throws DataStoreException { LOGGER.info("Deleting categories with id {}", name); categoryService.delete(name); } @RequestMapping(method = GET) public List<Category> list() throws DataStoreException { LOGGER.info("Getting categories "); return categoryService.list(); } @RequestMapping(value = "/{name}/first_level_links", method = GET) public List<Link> listFirstLevelLinks(@PathVariable(value = "name") String name) throws DataStoreException { LOGGER.info("Getting first level links of category {} ", name); return categoryService.getFirstLevelLinks(name); } }