zyml/cn.com.taiji.system/src/main/java/cn/com/taiji/zhongxiao/service/DbinfoService.java

package cn.com.taiji.zhongxiao.service;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaBuilder.In;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;

import org.springframework.beans.factory.annotation.Value;
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.data.domain.Sort.Order;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;

import cn.com.taiji.sys.domain.Dept;
import cn.com.taiji.sys.domain.Role;
import cn.com.taiji.sys.domain.User;
import cn.com.taiji.util.Pagination;
import cn.com.taiji.util.ToolUtil;
import cn.com.taiji.zhongxiao.domain.Dbinfo;
import cn.com.taiji.zhongxiao.domain.DbinfoRepository;
import cn.com.taiji.zhongxiao.domain.TinfoClass;
import cn.com.taiji.zhongxiao.dto.TinfoClassDto;

@Service
public class DbinfoService extends BaseService {
    @Inject
    TinfoCodeService tinfoCodeService;
    @Value("${database_type}")
    String database_type;
    @Value("${admin_id}")
	String admin_id;
    @Value("${bmsh_role}")
	String bmsh_role;
	@Value("${zgbmsh_role}")
	String zgbmsh_role;
    @Inject
    EntityManager em;
    @Inject
    JdbcTemplate jdbcTemplate;
    @Inject
    DbinfoRepository dbinfoRepository;
	public Pagination<Dbinfo> findDbinfoList(final Dbinfo dto, Pagination<Dbinfo> pag,
			User userInfo) {
		List<Order> orders = new ArrayList<Sort.Order>();
		Order order1 = new Order(Direction.DESC, "dbConnectname");
		orders.add(order1);
		Sort sort = new Sort(orders);
		PageRequest request = new PageRequest(pag.getPageCurrentNum() - 1,
			pag.getPageSize(), sort);
		
		Page<Dbinfo> page;
		page = dbinfoRepository.findAll(new Specification<Dbinfo>() {
		    @Override
		    public Predicate toPredicate(Root<Dbinfo> root,
			    CriteriaQuery<?> query, CriteriaBuilder cb) {
			List<Predicate> pl = new ArrayList<Predicate>();
			 pl.add(cb.equal(root.get("dbFlag"), "0"));
			if(!ToolUtil.isNull(dto.getDbDeptid())){
			    pl.add(cb.equal(root.<String>get("dbDeptid"), dto.getDbDeptid()));
			}
			if(!ToolUtil.isNull(dto.getDbConnectname())){
			    pl.add(cb.like(root.<String>get("dbConnectname"), "%"+dto.getDbConnectname()+"%"));
			}
			if(!ToolUtil.isNull(dto.getDbType())){
			    pl.add(cb.equal(root.<String>get("dbType"), dto.getDbType()));
			}
			
			
			return cb.and(pl.toArray(new Predicate[0]));
		    }

		}, request);

		List<Dbinfo> dataList = page.getContent();
		pag.setPageResult(dataList);
		pag.setPageCount(page.getTotalPages());
		pag.setPageTotal((int) page.getTotalElements());

		return pag;
	}
	public Dbinfo findInfoById(String id) {
		// TODO Auto-generated method stub
		return dbinfoRepository.findOne(id);
	}
	public void saveInfo(Dbinfo dto) {
		// TODO Auto-generated method stub
		dbinfoRepository.save(dto);
	}
	public List<Dbinfo> findDbinfoListByDeptid(String providebmcode) {
		// TODO Auto-generated method stub
		return dbinfoRepository.findDbinfoListByDeptid(providebmcode);
	}
	
	

	
}