Java tutorial
/******************************************************************************* * The MIT License (MIT) * * Copyright (c) 2015 Titouan COMPIEGNE * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *******************************************************************************/ package com.tce.oauth2.spring.client.services; import java.util.Arrays; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpMethod; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Service; import org.springframework.web.client.RestTemplate; import com.tce.oauth2.spring.client.models.Todo; import com.tce.oauth2.spring.client.models.TodoResponse; /** * * @author Titouan COMPIEGNE * */ @Service public class TodoService { @Value("${oauth.resource.server.url}") private String OAUTH_RESOURCE_SERVER_URL; @Autowired private RestTemplate restTemplate; public List<Todo> findAll(String accessToken) { HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Bearer " + accessToken); HttpEntity<String> entity = new HttpEntity<String>(headers); ResponseEntity<Todo[]> response = restTemplate.exchange(OAUTH_RESOURCE_SERVER_URL + "/rest/todos", HttpMethod.GET, entity, Todo[].class); Todo[] todos = response.getBody(); return Arrays.asList(todos); } public List<Todo> findByUsername(String accessToken, String username) { HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Bearer " + accessToken); HttpEntity<String> entity = new HttpEntity<String>(headers); ResponseEntity<Todo[]> response = restTemplate.exchange( OAUTH_RESOURCE_SERVER_URL + "/rest/todos/" + username, HttpMethod.GET, entity, Todo[].class); Todo[] todos = response.getBody(); return Arrays.asList(todos); } public Todo add(String accessToken, Todo todo) { // Set the headers HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Bearer " + accessToken); headers.add("Content-Type", "application/json"); // Post request HttpEntity<Todo> request = new HttpEntity<Todo>(todo, headers); Todo todoAdded = restTemplate.postForObject(OAUTH_RESOURCE_SERVER_URL + "/rest/todos/add", request, Todo.class); return todoAdded; } public Todo edit(String accessToken, Todo todo) { // Set the headers HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Bearer " + accessToken); headers.add("Content-Type", "application/json"); // Post request HttpEntity<Todo> request = new HttpEntity<Todo>(todo, headers); Todo todoEdited = restTemplate.postForObject(OAUTH_RESOURCE_SERVER_URL + "/rest/todos/edit", request, Todo.class); return todoEdited; } public TodoResponse delete(String accessToken, Long id) { // Set the headers HttpHeaders headers = new HttpHeaders(); headers.add("Authorization", "Bearer " + accessToken); headers.add("Content-Type", "application/json"); // Post request HttpEntity<String> request = new HttpEntity<String>("", headers); TodoResponse response = restTemplate.postForObject( OAUTH_RESOURCE_SERVER_URL + "/rest/todos/" + id + "/delete", request, TodoResponse.class); return response; } }