com.billkoch.examples.people.controllers.PeopleController.java Source code

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Here is the source code for com.billkoch.examples.people.controllers.PeopleController.java

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/*
 * Copyright 2016 Bill Koch
 *
 * 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 com.billkoch.examples.people.controllers;

import java.util.Collection;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

import com.google.common.collect.Sets;

import com.billkoch.examples.people.domain.Person;
import com.billkoch.examples.people.repositories.PeopleRepository;

@RestController
@RequestMapping("/api/people")
public class PeopleController {

    private final PeopleRepository peopleRepository;

    @Autowired
    public PeopleController(PeopleRepository peopleRepository) {
        this.peopleRepository = peopleRepository;
    }

    @RequestMapping(method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
    public Collection<Person> getAll() {
        return Sets.newHashSet(peopleRepository.findAll());
    }

    @RequestMapping(method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
    public ResponseEntity<Person> create(@RequestBody Person person) {
        Person persistedPerson = peopleRepository.save(person);

        HttpHeaders headers = new HttpHeaders();
        headers.setLocation(ServletUriComponentsBuilder.fromCurrentRequest().path("/{id}")
                .buildAndExpand(person.getId()).toUri());

        return new ResponseEntity<>(persistedPerson, headers, HttpStatus.CREATED);
    }
}