feat: 标准库 体系树形结构等

This commit is contained in:
super_liu
2021-07-09 18:16:10 +08:00
parent 0842280775
commit c06cb07db6
25 changed files with 914 additions and 50 deletions
@@ -0,0 +1,74 @@
package com.adc.da.sys.sarMenuStandard.controller;
import com.adc.da.base.web.BaseController;
import com.adc.da.http.ResponseMessage;
import com.adc.da.http.Result;
import com.adc.da.sys.sarMenuStandard.entity.SarMenuStandard;
import com.adc.da.sys.sarMenuStandard.service.ISarMenuStandardService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/**
* <p>
* 前端控制器
* </p>
*
* @author super_liu
* @since 2021-07-07
*/
@RestController
@Api(tags = "福田标准法规--标准法规库-菜单标准体系")
@RequestMapping("/${restPath}/lawss/sarMenuStandard")
public class SarMenuStandardController extends BaseController<SarMenuStandard> {
@Autowired
private ISarMenuStandardService iSarMenuStandardService;
@ApiOperation("查询所有菜单")
@GetMapping
public ResponseMessage<List<SarMenuStandard>> getAll(@RequestParam String dicId){
List<SarMenuStandard> sarMenus=iSarMenuStandardService.getAll(dicId);
return Result.success(sarMenus);
}
@ApiOperation("根据ID查询菜单")
@GetMapping("/getSarMenuStandardById")
public ResponseMessage<SarMenuStandard> getSarMenuStandardById(@RequestParam String menuId){
SarMenuStandard sarMenus = iSarMenuStandardService.getById(menuId);
if(sarMenus != null && sarMenus.getParentIds() != null && StringUtils.isNotBlank(sarMenus.getParentIds())){
List<SarMenuStandard> menuStandards = iSarMenuStandardService.getMenuByIds(Arrays.asList(sarMenus.getParentIds().split(",")));
if(!menuStandards.isEmpty()){
String parentIdsName = menuStandards.stream().map(SarMenuStandard::getMenuName).collect(Collectors.joining(","));
sarMenus.setParentIdsName(parentIdsName);
}
}
return Result.success(sarMenus);
}
@ApiOperation("添加菜单")
@PostMapping("/add")
public ResponseMessage<Object> addMenu(@RequestBody SarMenuStandard sarMenu){
return iSarMenuStandardService.addMenu(sarMenu);
}
@ApiOperation("编辑菜单")
@PutMapping
public ResponseMessage<Object> updateMenu(@Validated(SarMenuStandard.update.class) @RequestBody SarMenuStandard sarMenu){
return iSarMenuStandardService.updateMenu(sarMenu);
}
@ApiOperation("删除菜单")
@DeleteMapping
public ResponseMessage<Object> delMenu(@RequestParam String menuId){
return iSarMenuStandardService.delMenu(menuId);
}
}
@@ -0,0 +1,16 @@
package com.adc.da.sys.sarMenuStandard.dao;
import com.adc.da.sys.sarMenuStandard.entity.SarMenuStandard;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
/**
* <p>
* Mapper 接口
* </p>
*
* @author super_liu
* @since 2021-07-07
*/
public interface SarMenuStandardDao extends BaseMapper<SarMenuStandard> {
}
@@ -0,0 +1,105 @@
package com.adc.da.sys.sarMenuStandard.entity;
import com.adc.da.base.entity.BaseEntity;
import com.adc.da.sys.utils.treetool.annotation.TreeNodeName;
import com.adc.da.sys.utils.treetool.annotation.TreeNodeParentId;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.experimental.Accessors;
import org.springframework.format.annotation.DateTimeFormat;
import javax.validation.constraints.NotNull;
import java.util.Date;
import java.util.List;
/**
* <p>
*
* </p>
*
* @author super_liu
* @since 2021-07-07
*/
@Data
@EqualsAndHashCode(callSuper = true)
@Accessors(chain = true)
@ApiModel(value="SarMenuStandard对象", description="")
public class SarMenuStandard extends BaseEntity {
public interface update{
}
private static final long serialVersionUID = 1L;
@NotNull(message = "id不能为空",groups = {update.class})
@ApiModelProperty(value = "主键")
@TableId(value = "ID",type = IdType.UUID)
private String id;
@ApiModelProperty(value = "标准法规划分")
@TableField("SOR_DIVIDE")
private String sorDivide;
@TreeNodeName
@ApiModelProperty(value = "目录名称")
@TableField("MENU_NAME")
private String menuName;
@TreeNodeParentId
@ApiModelProperty(value = "父级ID")
@TableField("PARENT_ID")
private String parentId;
@ApiModelProperty(value = "父级ID集合")
@TableField("PARENT_IDS")
private String parentIds;
@ApiModelProperty(value = "排序序号")
@TableField("DISPLAY_SEQ")
private Integer displaySeq;
@ApiModelProperty(value = "路径")
@TableField("HREF")
private String href;
@ApiModelProperty(value = "是否有效")
@TableField("VALID_FLAG")
private Integer validFlag;
@ApiModelProperty(value = "创建时间")
@TableField("CREATION_TIME")
@DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
private Date creationTime;
@ApiModelProperty(value = "修改时间")
@TableField("MODIFY_TIME")
@DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
private Date modifyTime;
@ApiModelProperty(value = "备注")
@TableField("REMARKS")
private String remarks;
@ApiModelProperty(value = "数据字典ID")
@TableField("DIC_ID")
private String dicId;
@ApiModelProperty(value = "子菜单")
@TableField(exist = false)
private List<SarMenuStandard> children;
@TableField(exist=false)
private List<String> roleIds;
@TableField(exist=false)
private List<String> childMenuIds;
@TableField(exist=false)
private String parentIdsName;
}
@@ -0,0 +1,51 @@
package com.adc.da.sys.sarMenuStandard.service;
import com.adc.da.http.ResponseMessage;
import com.adc.da.sys.sarMenuStandard.entity.SarMenuStandard;
import com.baomidou.mybatisplus.extension.service.IService;
import java.util.List;
/**
* <p>
* 服务类
* </p>
*
* @author super_liu
* @since 2021-07-07
*/
public interface ISarMenuStandardService extends IService<SarMenuStandard> {
/**
* 查询所有菜单
*/
List<SarMenuStandard> getAll(String dicId);
/**
* 添加菜单
* @param sarMenu:菜单信息
* @return ResponseMessage<Object>
*/
ResponseMessage<Object> addMenu(SarMenuStandard sarMenu);
/**
* 编辑菜单
* @param sarMenu:菜单信息
* @return ResponseMessage<Object>
*/
ResponseMessage<Object> updateMenu(SarMenuStandard sarMenu);
/**
* 删除菜单
* @param menuId :菜单ID
* @return ResponseMessage<Object>
*/
ResponseMessage<Object> delMenu(String menuId);
/**
* 通过Ids查询menu
* @param menuIds :菜单Ids
* @return List<Menu>
*/
List<SarMenuStandard> getMenuByIds(List<String> menuIds);
}
@@ -0,0 +1,136 @@
package com.adc.da.sys.sarMenuStandard.service.impl;
import com.adc.da.http.ResponseMessage;
import com.adc.da.http.Result;
import com.adc.da.sys.sarMenuStandard.dao.SarMenuStandardDao;
import com.adc.da.sys.sarMenuStandard.entity.SarMenuStandard;
import com.adc.da.sys.sarMenuStandard.service.ISarMenuStandardService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* <p>
* 服务实现类
* </p>
*
* @author super_liu
* @since 2021-07-07
*/
@Service
public class SarMenuStandardServiceImpl extends ServiceImpl<SarMenuStandardDao, SarMenuStandard> implements ISarMenuStandardService {
@Autowired
private SarMenuStandardDao dao;
/**
* 查询所有菜单
*/
@Override
public List<SarMenuStandard> getAll(String dicId) {
QueryWrapper sarMenuQueryWrapper=new QueryWrapper<>();
sarMenuQueryWrapper.eq("DIC_ID",dicId);
sarMenuQueryWrapper.orderByAsc("DISPLAY_SEQ");
sarMenuQueryWrapper.isNull("PARENT_ID");
List<SarMenuStandard> sarMenus=dao.selectList(sarMenuQueryWrapper);
for(SarMenuStandard sarMenu:sarMenus){
sarMenu.setChildren(recursionGetChildren((sarMenu)));
}
return sarMenus;
}
/**
* 添加菜单
* @param sarMenu:菜单信息
* @return ResponseMessage<Object>
*/
@Override
public ResponseMessage<Object> addMenu(SarMenuStandard sarMenu) {
SarMenuStandard save = new SarMenuStandard();
if(sarMenu.getParentId() != null && StringUtils.isNotBlank(sarMenu.getParentId())){
SarMenuStandard parent=dao.selectById(sarMenu.getParentId());
if(parent==null){
return Result.error("该父菜单不存在");
}
}
sarMenu.setCreationTime(new Date());
sarMenu.setModifyTime(new Date());
dao.insert(sarMenu);
return Result.success();
}
/**
* 编辑菜单
* @param sarMenu:菜单信息
* @return ResponseMessage<Object>
*/
@Override
public ResponseMessage<Object> updateMenu(SarMenuStandard sarMenu) {
SarMenuStandard oldMenu=dao.selectById(sarMenu.getId());
if(oldMenu==null){
return Result.error("该菜单不存在");
}
if(sarMenu.getParentId() != null && StringUtils.isNotBlank(sarMenu.getParentId())){
SarMenuStandard parent=dao.selectById(sarMenu.getParentId());
if(parent==null){
return Result.error("父节点不存在");
}
}
dao.updateById(sarMenu);
return Result.success();
}
/**
* 删除菜单
* @param menuId :菜单ID
* @return ResponseMessage<Object>
*/
@Override
public ResponseMessage<Object> delMenu(String menuId) {
QueryWrapper<SarMenuStandard> sarMenuQueryWrapper=new QueryWrapper<>();
sarMenuQueryWrapper.eq("parent_id",menuId);
List<SarMenuStandard> children=dao.selectList(sarMenuQueryWrapper);
if(children !=null && !children.isEmpty()){
return Result.error("该菜单有子节点,无法删除");
}
dao.deleteById(menuId);
return Result.success();
}
/**
* 通过Ids查询menu
* @param menuIds :菜单Ids
* @return List<Menu>
*/
@Override
public List<SarMenuStandard> getMenuByIds(List<String> menuIds) {
if(menuIds!=null&&menuIds.size()>0){
QueryWrapper<SarMenuStandard> sarMenuQueryWrapper=new QueryWrapper<>();
sarMenuQueryWrapper.in("id",menuIds);
return dao.selectList(sarMenuQueryWrapper);
}
return new ArrayList<>();
}
/**
* 递归调用获取子节点
* @param parent:父节点
* @return List<SarMenu>
*/
private List<SarMenuStandard> recursionGetChildren(SarMenuStandard parent){
QueryWrapper<SarMenuStandard> sarMenuQueryWrapper=new QueryWrapper<>();
sarMenuQueryWrapper.orderByAsc("DISPLAY_SEQ");
sarMenuQueryWrapper.eq("PARENT_ID",parent.getId());
List<SarMenuStandard> children=dao.selectList(sarMenuQueryWrapper);
for(SarMenuStandard sarMenu:children){
sarMenu.setChildren(recursionGetChildren((sarMenu)));
}
return children;
}
}
@@ -1,11 +1,12 @@
package com.adc.da.sys.service.impl;
import com.adc.da.sys.common.SelectionResult;
import com.adc.da.sys.dao.DicEODao;
import com.adc.da.sys.dao.DicTypeEODao;
import com.adc.da.sys.entity.DicTypeEO;
import com.adc.da.sys.entity.DictionaryEO;
import com.adc.da.sys.page.DicTypeEOPage;
import com.adc.da.sys.sarMenuStandard.entity.SarMenuStandard;
import com.adc.da.sys.sarMenuStandard.service.ISarMenuStandardService;
import com.adc.da.sys.service.IDicEOService;
import com.adc.da.sys.service.IDicTypeEOService;
import com.adc.da.util.LoginUserUtil;
@@ -33,6 +34,9 @@ public class DicTypeEOServiceImpl extends ServiceImpl<DicTypeEODao,DicTypeEO> im
@Autowired
private IDicEOService dicEODao;
@Autowired
private ISarMenuStandardService iSarMenuStandardService;
public DicTypeEODao getDao() {
@@ -168,8 +172,13 @@ public class DicTypeEOServiceImpl extends ServiceImpl<DicTypeEODao,DicTypeEO> im
Map<String,Object> resultMap = new HashMap<>();
List<DictionaryEO> diclist = dicEODao.getDictionaryEO();
for (DictionaryEO dictionaryEO : diclist){
List<Map<String,String >> relist = getDicTypeByDicCode(dictionaryEO.getDictionaryCode());
resultMap.put(dictionaryEO.getDictionaryCode(),relist);
if(dictionaryEO.getDictionType().equals("TREE")){
List<SarMenuStandard> treeList = iSarMenuStandardService.getAll(dictionaryEO.getId());
resultMap.put(dictionaryEO.getDictionaryCode(),treeList);
}else {
List<Map<String,String >> relist = getDicTypeByDicCode(dictionaryEO.getDictionaryCode());
resultMap.put(dictionaryEO.getDictionaryCode(),relist);
}
}
// 查询细类
List<Map<String,String >> relist = getDicTypeByDicCode("BUSSFINECLASSSHOW");
@@ -0,0 +1,32 @@
package com.adc.da.sys.utils.tree;
import java.util.List;
/**
* 操作树的接口类
*
*/
public interface ITree {
/**
* 获取构建数的list,因为根节点可能不止一个,所有返回List
* 获取的结构与getRoot基本一致,但是后边增加了另外的数据,不建议调用
*
* @return
*/
List<TreeNode> getTree();
/**
* 获取根节点树结构,因为根节点可能不止一个,所有返回List
*
* @return
*/
List<TreeNode> getRoot();
/**
* 获取指定节点数据
*
* @param nodeId
* @return
*/
TreeNode getTreeNode(String nodeId);
}
@@ -0,0 +1,43 @@
package com.adc.da.sys.utils.tree;
/**
* 需要实现树的实体类需要实现的接口,获取关键数据
*
*/
public interface ITreeNode<T> {
/**
* TreeNode获取nodeId
*
* @return
*/
String getNodeId();
/**
* TreeNode获取nodeName
*
* @return
*/
String getNodeName();
/**
* TreeNode获取nodeParentId(父id
*
* @return
*/
String getNodeParentId();
/**
* TreeNode获取orderNum(排序字段用于排序)
*
* @return
*/
Integer getOrderNum();
/**
* TreeNode获取nodeLevel(当前属于第几层级)
*
* @return
*/
Integer getNodeLevel();
}
@@ -0,0 +1,132 @@
package com.adc.da.sys.utils.tree;
import org.apache.commons.lang3.StringUtils;
import java.util.*;
/**
* 构建树形建构
*/
public class Tree implements ITree {
/**
* 用于存放treeNode的Map
*/
private LinkedHashMap<String, TreeNode> treeNodesMap = new LinkedHashMap<>();
/**
* 用于存放treeNode的list
*/
private List<TreeNode> treeNodesList = new ArrayList<>();
/**
* 构造方法
*
* @param list
*/
public Tree(List<ITreeNode> list) {
initTreeNodeMap(list);
initTreeNodeList();
}
/**
* 将List对象数据转为TreeNodeMap
*
* @param list
*/
private void initTreeNodeMap(List<ITreeNode> list) {
TreeNode treeNode;
for (ITreeNode item : list) {
treeNode = new TreeNode(item);
treeNode.setLastNodeNum(1);
treeNodesMap.put(treeNode.getNodeId(), treeNode);
}
Iterator<TreeNode> iterator = treeNodesMap.values().iterator();
TreeNode parentTreeNode;
while (iterator.hasNext()) {
treeNode = iterator.next();
if (StringUtils.isEmpty(treeNode.getParentNodeId())) {
continue;
}
parentTreeNode = treeNodesMap.get(treeNode.getParentNodeId());
if (parentTreeNode != null) {
treeNode.setParent(parentTreeNode);
parentTreeNode.addChild(treeNode);
// 按照orderNum排序
Collections.sort(parentTreeNode.getChildren(), new OrdNamComparator());
// 判断这个节点是否是最子节点
if (treeNode.getChildren().size() == 0) {
treeNode.setLastNode(true);
}
// 计算每一个节点的最子节点的数量
List<TreeNode> children = parentTreeNode.getChildren();
if (children.size() > 0) {
int sum = 0;
for (TreeNode treeNode2 : children) {
sum += treeNode2.getLastNodeNum();
}
parentTreeNode.setLastNodeNum(sum);
}
}
}
}
/**
* 根据treeNodesMap转为treeNodesList
*/
private void initTreeNodeList() {
if (treeNodesList.size() > 0) {
return;
}
if (treeNodesMap.size() == 0) {
return;
}
Iterator<TreeNode> iterator = treeNodesMap.values().iterator();
TreeNode treeNode;
while (iterator.hasNext()) {
treeNode = iterator.next();
if (treeNode.getParent() == null) {
this.treeNodesList.add(treeNode);
this.treeNodesList.addAll(treeNode.getAllChildren());
}
}
}
@Override
public List<TreeNode> getTree() {
return this.treeNodesList;
}
@Override
public List<TreeNode> getRoot() {
List<TreeNode> rootList = new ArrayList<>();
if (this.treeNodesList.size() > 0) {
for (TreeNode node : treeNodesList) {
if (node.getParent() == null) {
rootList.add(node);
Collections.sort(rootList, new OrdNamComparator());
}
}
}
return rootList;
}
@Override
public TreeNode getTreeNode(String nodeId) {
return this.treeNodesMap.get(nodeId);
}
}
/**
* 自定义排序,按照orderNum排序
*/
class OrdNamComparator implements Comparator<TreeNode> {
@Override
public int compare(TreeNode t1, TreeNode t2) {
if (t1.getOrderNum() > t2.getOrderNum()) {
return 1;
}
if (t1.getOrderNum() < t2.getOrderNum()) {
return -1;
}
return t1.getNodeName().compareTo(t2.getNodeName());
}
}
@@ -0,0 +1,187 @@
package com.adc.da.sys.utils.tree;
import com.alibaba.fastjson.annotation.JSONField;
import java.util.ArrayList;
import java.util.List;
public class TreeNode {
/**
* 树节点ID
*/
@JSONField(ordinal = 1)
private String nodeId;
/**
* 树节点名称
*/
@JSONField(ordinal = 2)
private String nodeName;
/**
* 父节点ID
*/
@JSONField(ordinal = 3)
private String parentNodeId;
/**
* 节点在树中的排序号
*/
@JSONField(ordinal = 4)
private int orderNum;
/**
* 节点所在的层级
*/
@JSONField(ordinal = 5)
private int level;
/**
* 最子节点的数量
*/
@JSONField(ordinal = 6)
private int lastNodeNum;
/**
* 是否是最子节点
*/
@JSONField(ordinal = 7)
private boolean lastNode;
/**
* 当前节点的儿子节点
*/
@JSONField(ordinal = 8)
private List<TreeNode> children = new ArrayList<>();
/**
* 当前节点的完整路径
*/
@JSONField(ordinal = 9)
private String completeName;
/**
* 当前节点的父级节点
* 转json的时候忽略此属性,因为此属性到前端无作用
*/
@JSONField(serialize = false)
private TreeNode parent;
/**
* 当前节点的子孙节点
* 转json的时候忽略此属性,因为此属性到前端无作用
*/
@JSONField(serialize = false)
private List<TreeNode> allChildren = new ArrayList<>();
public TreeNode(ITreeNode obj) {
this.nodeId = obj.getNodeId();
this.nodeName = obj.getNodeName();
this.parentNodeId = obj.getNodeParentId();
this.orderNum = obj.getOrderNum();
this.level = obj.getNodeLevel();
}
public TreeNode(TreeNode obj) {
this.orderNum = obj.getOrderNum();
this.level = obj.getLevel();
this.lastNodeNum = obj.getLastNodeNum();
}
public TreeNode() {
}
public void addChild(TreeNode treeNode) {
this.children.add(treeNode);
}
public void removeChild(TreeNode treeNode) {
this.children.remove(treeNode);
}
public String getNodeId() {
return nodeId;
}
public void setNodeId(String nodeId) {
this.nodeId = nodeId;
}
public String getNodeName() {
return nodeName;
}
public void setNodeName(String nodeName) {
this.nodeName = nodeName;
}
public String getParentNodeId() {
return parentNodeId;
}
public void setParentNodeId(String parentNodeId) {
this.parentNodeId = parentNodeId;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
public TreeNode getParent() {
return parent;
}
public void setParent(TreeNode parent) {
this.parent = parent;
}
public List<TreeNode> getChildren() {
return children;
}
public void setChildren(List<TreeNode> children) {
this.children = children;
}
public int getOrderNum() {
return orderNum;
}
public void setOrderNum(int orderNum) {
this.orderNum = orderNum;
}
public int getLastNodeNum() {
return lastNodeNum;
}
public void setLastNodeNum(int lastNodeNum) {
this.lastNodeNum = lastNodeNum;
}
public boolean isLastNode() {
return lastNode;
}
public void setLastNode(boolean lastNode) {
this.lastNode = lastNode;
}
public List<TreeNode> getAllChildren() {
if (this.allChildren.isEmpty()) {
for (TreeNode treeNode : this.children) {
this.allChildren.add(treeNode);
this.allChildren.addAll(treeNode.getAllChildren());
}
}
return this.allChildren;
}
public String getCompleteName() {
return completeName;
}
public void setCompleteName(String completeName) {
this.completeName = completeName;
}
}
@@ -0,0 +1,21 @@
package com.adc.da.sys.utils.treetool;
import java.util.Comparator;
/**
* List 排序 Comparator
* @author david
*/
public class OrdNamComparator implements Comparator<TreeNode> {
@Override
public int compare(TreeNode t1, TreeNode t2) {
if (t1.getOrderNum() > t2.getOrderNum()) {
return 1;
}
if (t1.getOrderNum() < t2.getOrderNum()) {
return -1;
}
return t1.getNodeName().compareTo(t2.getNodeName());
}
}
@@ -0,0 +1,179 @@
package com.adc.da.sys.utils.treetool;
import com.adc.da.sys.utils.treetool.annotation.*;
import org.apache.commons.lang3.StringUtils;
import java.lang.reflect.Field;
import java.util.*;
//import group.ipp.tree.util.annotation.TreeNodeLevel;
//import group.ipp.tree.util.annotation.TreeNodeName;
//import group.ipp.tree.util.annotation.TreeNodeOrder;
//import group.ipp.tree.util.annotation.TreeNodeParentId;
/**
* 构建树形建构
*
* @author David
*/
public class Tree<T> {
/**
* 用于存放treeNode的Map
*/
private LinkedHashMap<String, TreeNode> treeNodesMap = new LinkedHashMap<>();
/**
* 用于存放treeNode的list
*/
private List<TreeNode> treeNodesList = new ArrayList<>();
/**
* 构造方法
*
* @param list
*/
public Tree(List<T> list) {
initTreeNodeMap(list);
initTreeNodeList();
}
/**
* 将List对象数据转为TreeNodeMap
*
* @param list
*/
private void initTreeNodeMap(List<T> list) {
TreeNode treeNode;
for (Object item : list) {
treeNode = new TreeNode();
treeNode.setNodeId(getFieldValue(item, "TreeNodeId"));
treeNode.setNodeName(getFieldValue(item, "TreeNodeName"));
treeNode.setParentNodeId(getFieldValue(item, "TreeNodeParentId"));
if(StringUtils.isEmpty(getFieldValue(item, "TreeNodeLevel"))) {
treeNode.setLevel(0);
} else {
treeNode.setLevel(Integer.parseInt(getFieldValue(item, "TreeNodeLevel")));
}
if(StringUtils.isEmpty(getFieldValue(item, "TreeNodeOrder"))) {
treeNode.setOrderNum(0);
} else {
treeNode.setOrderNum(Integer.parseInt(getFieldValue(item, "TreeNodeOrder")));
}
treeNode.setLastNodeNum(1);
treeNode.setData(item);
treeNodesMap.put(treeNode.getNodeId(), treeNode);
}
Iterator<TreeNode> iterator = treeNodesMap.values().iterator();
TreeNode parentTreeNode;
while (iterator.hasNext()) {
treeNode = iterator.next();
if (StringUtils.isEmpty(treeNode.getParentNodeId())) {
continue;
}
parentTreeNode = treeNodesMap.get(treeNode.getParentNodeId());
if (parentTreeNode != null) {
treeNode.setParent(parentTreeNode);
parentTreeNode.addChild(treeNode);
// 按照orderNum排序
Collections.sort(parentTreeNode.getChildren(), new OrdNamComparator());
// 判断这个节点是否是最子节点
if (treeNode.getChildren().size() == 0) {
treeNode.setLastNode(true);
}
// 计算每一个节点的最子节点的数量
List<TreeNode> children = parentTreeNode.getChildren();
if (children.size() > 0) {
int sum = 0;
for (TreeNode treeNode2 : children) {
sum += treeNode2.getLastNodeNum();
}
parentTreeNode.setLastNodeNum(sum);
}
}
}
}
private String getFieldValue(Object obj, String type) {
Class clz = obj.getClass();
Field[] fields = clz.getDeclaredFields();
String value = null;
try {
for(Field field : fields){
field.setAccessible(true);
switch (type){
case "TreeNodeId":
if(field.isAnnotationPresent(TreeNodeId.class)) {
value = String.valueOf(field.get(obj));
}
break;
case "TreeNodeParentId":
if(field.isAnnotationPresent(TreeNodeParentId.class)) {
value = String.valueOf(field.get(obj));
}
break;
case "TreeNodeName":
if(field.isAnnotationPresent(TreeNodeName.class)) {
value = String.valueOf(field.get(obj));
}
break;
case "TreeNodeOrder":
if(field.isAnnotationPresent(TreeNodeOrder.class)) {
value = String.valueOf(field.get(obj));
}
break;
case "TreeNodeLevel":
if(field.isAnnotationPresent(TreeNodeLevel.class)) {
value = String.valueOf(field.get(obj));
}
break;
default:
break;
}
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return value;
}
/**
* 根据treeNodesMap转为treeNodesList
*/
private void initTreeNodeList() {
if (treeNodesList.size() > 0) {
return;
}
if (treeNodesMap.size() == 0) {
return;
}
Iterator<TreeNode> iterator = treeNodesMap.values().iterator();
TreeNode treeNode;
while (iterator.hasNext()) {
treeNode = iterator.next();
if (treeNode.getParent() == null) {
this.treeNodesList.add(treeNode);
this.treeNodesList.addAll(treeNode.getAllChildren());
}
}
}
public List<TreeNode> getTree() {
return this.treeNodesList;
}
public List<TreeNode> getRoot() {
List<TreeNode> rootList = new ArrayList<>();
if (this.treeNodesList.size() > 0) {
for (TreeNode node : treeNodesList) {
if (node.getParent() == null) {
rootList.add(node);
Collections.sort(rootList, new OrdNamComparator());
}
}
}
return rootList;
}
public TreeNode getTreeNode(String nodeId) {
return this.treeNodesMap.get(nodeId);
}
}
@@ -0,0 +1,202 @@
package com.adc.da.sys.utils.treetool;
import com.alibaba.fastjson.annotation.JSONField;
import java.util.ArrayList;
import java.util.List;
/**
* @author David
*/
public class TreeNode {
/**
* 树节点ID
*/
@JSONField(ordinal = 1)
private String nodeId;
/**
* 树节点名称
*/
@JSONField(ordinal = 2)
private String nodeName;
/**
* 父节点ID
*/
@JSONField(ordinal = 3)
private String parentNodeId;
/**
* 节点在树中的排序号
*/
@JSONField(ordinal = 4)
private int orderNum;
/**
* 节点所在的层级
*/
@JSONField(ordinal = 5)
private int level;
/**
* 最子节点的数量
*/
@JSONField(ordinal = 6)
private int lastNodeNum;
/**
* 是否是最子节点
*/
@JSONField(ordinal = 7)
private boolean lastNode;
private Object data;
/**
* 当前节点的儿子节点
*/
@JSONField(ordinal = 8)
private List<TreeNode> children = new ArrayList<>();
/**
* 当前节点的完整路径
*/
@JSONField(ordinal = 9)
private String completeName;
/**
* 当前节点的父级节点
* 转json的时候忽略此属性,因为此属性到前端无作用
*/
@JSONField(serialize = false)
private TreeNode parent;
/**
* 当前节点的子孙节点
* 转json的时候忽略此属性,因为此属性到前端无作用
*/
@JSONField(serialize = false)
private List<TreeNode> allChildren = new ArrayList<>();
private int standFlag;
public TreeNode(TreeNode obj) {
this.orderNum = obj.getOrderNum();
this.level = obj.getLevel();
this.lastNodeNum = obj.getLastNodeNum();
}
public TreeNode() {
}
public void addChild(TreeNode treeNode) {
this.children.add(treeNode);
}
public void removeChild(TreeNode treeNode) {
this.children.remove(treeNode);
}
public String getNodeId() {
return nodeId;
}
public void setNodeId(String nodeId) {
this.nodeId = nodeId;
}
public String getNodeName() {
return nodeName;
}
public void setNodeName(String nodeName) {
this.nodeName = nodeName;
}
public String getParentNodeId() {
return parentNodeId;
}
public void setParentNodeId(String parentNodeId) {
this.parentNodeId = parentNodeId;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
public TreeNode getParent() {
return parent;
}
public void setParent(TreeNode parent) {
this.parent = parent;
}
public List<TreeNode> getChildren() {
return children;
}
public void setChildren(List<TreeNode> children) {
this.children = children;
}
public int getOrderNum() {
return orderNum;
}
public void setOrderNum(int orderNum) {
this.orderNum = orderNum;
}
public int getLastNodeNum() {
return lastNodeNum;
}
public void setLastNodeNum(int lastNodeNum) {
this.lastNodeNum = lastNodeNum;
}
public boolean isLastNode() {
return lastNode;
}
public void setLastNode(boolean lastNode) {
this.lastNode = lastNode;
}
public List<TreeNode> getAllChildren() {
if (this.allChildren.isEmpty()) {
for (TreeNode treeNode : this.children) {
this.allChildren.add(treeNode);
this.allChildren.addAll(treeNode.getAllChildren());
}
}
return this.allChildren;
}
public String getCompleteName() {
return completeName;
}
public void setCompleteName(String completeName) {
this.completeName = completeName;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
public int getStandFlag() {
return standFlag;
}
public void setStandFlag(int standFlag) {
this.standFlag = standFlag;
}
}
@@ -0,0 +1,12 @@
package com.adc.da.sys.utils.treetool.annotation;
import java.lang.annotation.*;
/**
* @author david
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@Documented
public @interface TreeNodeId {
}
@@ -0,0 +1,12 @@
package com.adc.da.sys.utils.treetool.annotation;
import java.lang.annotation.*;
/**
* @author david
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@Documented
public @interface TreeNodeLevel {
}
@@ -0,0 +1,12 @@
package com.adc.da.sys.utils.treetool.annotation;
import java.lang.annotation.*;
/**
* @author david
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@Documented
public @interface TreeNodeName {
}
@@ -0,0 +1,12 @@
package com.adc.da.sys.utils.treetool.annotation;
import java.lang.annotation.*;
/**
* @author david
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@Documented
public @interface TreeNodeOrder {
}
@@ -0,0 +1,12 @@
package com.adc.da.sys.utils.treetool.annotation;
import java.lang.annotation.*;
/**
* @author david
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@Documented
public @interface TreeNodeParentId {
}