package com.ruixin.common.service;
import java.util.Arrays;
import java.util.List;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.ruixin.common.dao.CrudDao;
import com.ruixin.common.entity.DataEntity;
import com.ruixin.common.entity.Page;
import com.ruixin.common.utils.CacheNames;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.*;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
/**
* Service基类
*/
@Transactional(readOnly = true)
@CacheConfig(cacheNames = CacheNames.SYS_CACHE)
public class CrudService<D extends CrudDao<T>, T extends DataEntity<T>>{
/**
* 持久层对象
*/
@Autowired
protected D dao;
/**
* 获取单条数据
* @param id
* @return
*/
@Cacheable
public T get(int id) {
return dao.get(id);
}
/**
* 获取单条数据
* @param entity
* @return
*/
@Cacheable
public T get(T entity) {
return dao.get(entity);
}
/**
* 查询列表数据
* @param entity
* @return
*/
@Cacheable
public List<T> findList(T entity) {
return dao.findList(entity);
}
@Cacheable
public Page<T> findPageList(Page<T> page,T entity) {
entity.setPages(page);
PageHelper.startPage(page.getPage(),page.getLimit());
List<T> list=dao.findList(entity);
PageInfo pageInfo = new PageInfo(list);
page.setData(list);
page.setPageCount(page.getPageNum());
page.setCount(pageInfo.getTotal());
return page;
}
/**
* 查询列表数据总记录数
* @param entity
* @return
*/
@Cacheable(key = "#entity.id+'findListCont'")
public long findListCount(T entity) {
return dao.findListCount(entity);
}
/**
* 保存数据（插入或更新）
* @param entity
*/
@Transactional(readOnly = false)
@CachePut
public void save(T entity) {
if (entity.getId()==0){
entity.preInsert();
dao.insert(entity);
}else{
entity.preUpdate();
dao.update(entity);
}
}
/**
* 删除数据
* @param entity
*/
@Transactional(readOnly = false)
@CacheEvict
public void delete(T entity) {
dao.delete(entity);
}
}