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