BaseController.java
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package com.bsth.controller;
import com.bsth.common.ResponseCode;
import com.bsth.service.BaseService;
import com.bsth.service.schedule.utils.DataImportExportService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
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.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/**
*
* @ClassName: BaseController
* @Description: TODO(基础的Controller实现)
* @author PanZhao
* @date 2016年3月17日 下午12:44:06
*
* @param <T>
* @param <ID> 主键类型
*/
public class BaseController<T, ID extends Serializable> {
@Autowired
protected BaseService<T, ID> baseService;
@Autowired
DataImportExportService dataImportExportService;
/**
*
* @Title: list
* @Description: TODO(多条件分页查询)
* @param @param map 查询条件
* @param @param page 页码
* @param @param size 每页显示数量
* @throws
*/
@RequestMapping(method = RequestMethod.GET)
public Page<T> list(@RequestParam Map<String, Object> map,
@RequestParam(defaultValue = "0") int page,
@RequestParam(defaultValue = "10") int size,
@RequestParam(defaultValue = "id") String order,
@RequestParam(defaultValue = "DESC") String direction){
Direction d;
if(null != direction && direction.equals("ASC"))
d = Direction.ASC;
else
d = Direction.DESC;
return baseService.list(map, new PageRequest(page, size, new Sort(d, order)));
}
/**
*
* @Title: list
* @Description: TODO(多条件查询)
* @param @param map
* @throws
*/
@RequestMapping(value = "/all", method = RequestMethod.GET)
public Iterable<T> list(@RequestParam Map<String, Object> map){
return baseService.list(map);
}
/**
*
* @Title: save
* @Description: TODO(持久化对象)
* @param @param t
* @param @return 设定文件
* @return Map<String,Object> {status: 1（成功），-1（失败）}
* @throws
*/
@RequestMapping(method = RequestMethod.POST)
public Map<String, Object> save(T t){
return baseService.save(t);
}
/**
*
* @Title: findById
* @Description: TODO(根据主键获取单个对象)
* @param @param id
* @throws
*/
@RequestMapping(value="/{id}",method = RequestMethod.GET)
public T findById(@PathVariable("id") ID id){
return baseService.findById(id);
}
/**
*
* @Title: delete
* @Description: TODO(根据主键删除对象)
* @param @param id
* @throws
*/
@RequestMapping(value="/{id}",method = RequestMethod.DELETE)
public Map<String, Object> delete(@PathVariable("id") ID id){
return baseService.delete(id);
}
/**
* 上传数据文件，并使用ktr转换文件导入数据。
* @param file
* @return
* @throws Exception
*/
@RequestMapping(value = "/dataImport", method = RequestMethod.POST)
public Map<String, Object> uploadDataAndImport(MultipartFile file) throws Exception {
Map<String, Object> resultMap = new HashMap<>();
try {
// 获取ktr转换文件绝对路径
File ktrfile = new File(this.getClass().getResource(getDataImportKtrClasspath()).toURI());
System.out.println(ktrfile.getAbsolutePath());
// 导入数据
dataImportExportService.fileDataImport(file, ktrfile);
resultMap.put("status", ResponseCode.SUCCESS);
resultMap.put("msg", "导入成功");
} catch (Exception exp) {
exp.printStackTrace();
resultMap.put("status", ResponseCode.ERROR);
resultMap.put("msg", exp.getLocalizedMessage());
}
return resultMap;
}
/**
* @return 数据导入的ktr转换文件类路径。
*/
protected String getDataImportKtrClasspath() {
// 默认返回异常，子类如果要使用导入功能，必须覆写此方法，指定ktr文件类路径
throw new RuntimeException("必须override，并指定ktr classpath");
}
}