Java tutorial
/* * Copyright 2012-2015 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package me.j360.boot.microservice.profile.web; import me.j360.boot.microservice.profile.domain.Profile; import me.j360.boot.microservice.profile.repository.ProfileRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.hateoas.EntityLinks; import org.springframework.hateoas.ExposesResourceFor; import org.springframework.hateoas.Resource; import org.springframework.hateoas.Resources; import org.springframework.http.HttpEntity; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping("/profiles") @ExposesResourceFor(Profile.class) public class ProfileController { private final ProfileRepository repository; private final EntityLinks entityLinks; @Autowired public ProfileController(ProfileRepository repository, EntityLinks entityLinks) { this.repository = repository; this.entityLinks = entityLinks; } @RequestMapping(method = RequestMethod.GET) HttpEntity<Resources<Profile>> showCustomers() { Resources<Profile> resources = new Resources<Profile>(this.repository.findAll()); resources.add(this.entityLinks.linkToCollectionResource(Profile.class)); return new ResponseEntity<Resources<Profile>>(resources, HttpStatus.OK); } @RequestMapping(value = "/{id}", method = RequestMethod.GET) HttpEntity<Resource<Profile>> showCustomer(@PathVariable Long id) { Resource<Profile> resource = new Resource<Profile>(this.repository.findOne(id)); resource.add(this.entityLinks.linkToSingleResource(Profile.class, id)); return new ResponseEntity<Resource<Profile>>(resource, HttpStatus.OK); } }