/*******************************************************************************
* Copyright (c) 2005, 2014 springside.github.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
*******************************************************************************/
package org.springside.examples.showcase.webservice.rest;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springside.examples.showcase.entity.User;
import org.springside.examples.showcase.service.AccountEffectiveService;
import org.springside.modules.mapper.BeanMapper;
import org.springside.modules.metrics.Timer;
import org.springside.modules.metrics.Timer.TimerContext;
import org.springside.modules.metrics.MetricRegistry;
/**
* Shiro的配置文件中对/api/secure/**进行拦截，要求authBasic认证.
*
* @author calvin
*/
@RestController
@RequestMapping(value = { "/api/v1/user", "/api/secure/v1/user" })
public class UserRestController {
private static Logger logger = LoggerFactory.getLogger(UserRestController.class);
@Autowired
private AccountEffectiveService accountService;
private Timer executionMetrics;
@PostConstruct
public void register() {
executionMetrics = MetricRegistry.INSTANCE.timer("REST.GetUser");
}
/**
* 基于ContentNegotiationManager,根据URL的后缀渲染不同的格式
* eg. /api/v1/user/1.xml 返回xml
* /api/v1/user/1.json 返回json
* /api/v1/user/1 返回xml(why?)
*/
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public UserDTO getUser(@PathVariable("id") Long id) {
final TimerContext exectuionTimer = executionMetrics.start();
try {
User user = accountService.getUser(id);
if (user == null) {
String message = "用户不存在(id:" + id + ")";
logger.warn(message);
throw new RestException(HttpStatus.NOT_FOUND, message);
}
// 使用Dozer转换DTO类，并补充Dozer不能自动绑定的属性
UserDTO dto = BeanMapper.map(user, UserDTO.class);
dto.setTeamId(user.getTeam().getId());
return dto;
} finally {
exectuionTimer.stop();
}
}
}