基于java+SpringBoot+Mybatis企业固定资产管理系统毕业设计源码+数据库+使用文档（高分优秀项目）.zip

package com.jtj.web.service.impl; import com.jtj.web.common.BasePointDto; import com.jtj.web.common.ResultCode; import com.jtj.web.common.ResultDto; import com.jtj.web.common.exception.AssetException; import com.jtj.web.dao.AssetDao; import com.jtj.web.dao.PointDao; import com.jtj.web.dao.UserDao; import com.jtj.web.dto.AssetDto; import com.jtj.web.dto.UserDto; import com.jtj.web.entity.KeyValue; import com.jtj.web.entity.Point; import com.jtj.web.entity.User; import com.jtj.web.service.PointService; import org.apache.shiro.SecurityUtils; import org.apache.shiro.subject.Subject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.*; import java.util.stream.Collectors; /** * Created by me * 2017/3/15. */ @Service public class PointServiceImpl implements PointService { @Autowired private PointDao pointDao; @Autowired private AssetDao assetDao; @Autowired private UserDao userDao; //if you has redis, you can put it into redis private static Map<Long,Point> allPointMap = new HashMap<>(); private static List<Point> allPointList = new ArrayList<>(); @Override public Point getRootResource() { Point point = new Point(); point.setName("root"); return point; } @Override public PointDao getRepository() { return pointDao; } @Override public List<Point> getTreeResource() { return pointDao.getAllPoint(); } @Override public List<Point> getTreeListResource() { return allPointList; } @Override public Map<Long, Point> getTreeMapResource() { return allPointMap; } @Override public ResultDto<Object> add(Point t) { if (t.getPid() == null) { t.setPid(0L); } ResultDto<Object> result = new ResultDto<>(); pointDao.add(t); result.setResultCode(ResultCode.SUCCESS_POST); refreshTreeData(); result.setMessage("请刷新当前页面！"); return result; } @Override public ResultDto<Object> update(Point t) { if (t.getPid() == null) { t.setPid(0L); } ResultDto<Object> result = new ResultDto<>(); pointDao.update(t); result.setResultCode(ResultCode.SUCCESS_PUT); refreshTreeData(); return result; } @Override @Transactional(rollbackFor = AssetException.class) public ResultDto<Object> deleteById(Long id) throws AssetException { Point point = getTreeMap().get(id); if (point.getNodes().size() != 0){ throw new AssetException(new ResultDto<>(ResultCode.NOT_DELETE_USED)); } if (point.getPid() == 0 || Objects.equals(point.getPid(), id)) { //根节点，如果存在用户不能删除 UserDto userDto = new UserDto(); userDto.setPointId(point.getId()); if (userDao.getNum(userDto) != 0) throw new AssetException(new ResultDto<>(ResultCode.NOT_DELETE_ROOT)); //根节点，如果存在资产不能删除 AssetDto assetDto = new AssetDto(); assetDto.setPointId(point.getId()); if (assetDao.getNum(assetDto) != 0) throw new AssetException(new ResultDto<>(ResultCode.NOT_DELETE_ROOT)); }else { userDao.updateToNewPoint(id,point.getPid()); assetDao.updateToNewPoint(id,point.getPid()); } ResultDto<Object> result = new ResultDto<>(); int count = pointDao.delete(new Long[]{id}); result.setResultCode(ResultCode.SUCCESS_DELETE); refreshTreeData(); return result; } @Override public ResultDto<List<KeyValue>> getMapByPid(Long pid) throws AssetException { ResultDto<List<KeyValue>> result = new ResultDto<>(ResultCode.SUCCESS); //pid不存在返回全部 if (pid == null) { result.setObject(getTreeList().stream().map(item->new KeyValue(item.getId()+"",item.getName())) .collect(Collectors.toList())); return result; } //pid存在返回子节点 Point point = getTreeMap().get(pid); if (point == null){ throw new AssetException(new ResultDto<>(ResultCode.NOT_FOUND)); } result.setObject(point.getNodes().stream() .map(item-> new KeyValue(item.getId()+"",item.getName())) .collect(Collectors.toList())); return result; } @Override public List<Point> getQueryPoint() { List<Point> point = getQueryRootPoint(); List<Point> points = new ArrayList<>(); points.addAll(point); Subject subject = SecurityUtils.getSubject(); if (!subject.isPermitted("system-point-subordinate:query")) { return points; } List<List<Point>> lists = new ArrayList<>(); lists.add(points); int i = 1; while (points.size() != 0){ List<Point> pre = lists.get(i-1); points = new ArrayList<>(); for (Point p1:pre){ if (p1 != null) { points.addAll(p1.getNodes()); } } if (points.size() == 0) break; lists.add(points); i++; } return lists.stream().flatMap(Collection::stream).distinct().collect(Collectors.toList()); } @Override public List<Point> getQueryRootPoint() { Subject subject = SecurityUtils.getSubject(); User user = (User) subject.getPrincipal(); if (subject.isPermitted("system-point-subordinate:query:globe")) { return getTreeRoot(); } List<Point> points = new ArrayList<>(); points.add(getTreeMap().get(user.getPointId())); return points; } @Override public Point getAuthenticationPoint(BasePointDto dto) { Subject subject = SecurityUtils.getSubject(); User user = (User) subject.getPrincipal(); long pointId = dto.getPointId() == null?0L:dto.getPointId(); if (subject.isPermitted("point-subordinate-query:point-globe-query")) { return getTreeMap().get(pointId); } if (subject.isPermitted("point-subordinate-query")){ boolean flag = checkAuthenticationPoint(pointId,user.getPoint()); return flag?getTreeMap().get(pointId):user.getPoint(); } return user.getPoint(); } private boolean checkAuthenticationPoint(long pointId, Point point) { if (point == null) return false; if (point.getId() == pointId) return true; if (point.getNodes() == null) return false; for (Point node : point.getNodes()){ if (checkAuthenticationPoint(pointId,node)) return true; } return false; } }