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https://github.com/chillzhuang/blade-tool
synced 2024-11-05 10:09:32 +08:00
⚡ 优化代码
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@ -18,8 +18,8 @@ package org.springblade.core.mp.support;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import org.springblade.core.tool.utils.Func;
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import org.springblade.core.tool.utils.BeanUtil;
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import org.springblade.core.tool.utils.Func;
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import java.util.Map;
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@ -63,6 +63,8 @@ public class Condition {
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* @return
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*/
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public static <T> QueryWrapper<T> getQueryWrapper(Map<String, Object> query, Class<T> clazz) {
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query.remove("current");
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query.remove("size");
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QueryWrapper<T> qw = new QueryWrapper<>();
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qw.setEntity(BeanUtil.newInstance(clazz));
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if (Func.isNotEmpty(query)) {
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@ -30,6 +30,11 @@ public class ForestNodeManager<T extends INode> {
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*/
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private List<T> list;
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/**
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* 森林的父节点ID
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*/
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private List<Integer> parentIds = new ArrayList<>();
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public ForestNodeManager(List<T> items) {
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list = items;
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}
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@ -49,6 +54,15 @@ public class ForestNodeManager<T extends INode> {
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return null;
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}
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/**
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* 增加父节点ID
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*
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* @param parentId
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*/
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public void addParentId(Integer parentId) {
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parentIds.add(parentId);
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}
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/**
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* 获取树的根节点(一个森林对应多颗树)
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*
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@ -57,7 +71,7 @@ public class ForestNodeManager<T extends INode> {
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public List<T> getRoot() {
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List<T> roots = new ArrayList<>();
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for (T forestNode : list) {
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if (forestNode.getParentId() == 0) {
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if (forestNode.getParentId() == 0 || parentIds.contains(forestNode.getId())) {
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roots.add(forestNode);
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}
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}
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@ -15,6 +15,7 @@
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*/
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package org.springblade.core.tool.node;
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import java.util.ArrayList;
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import java.util.List;
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/**
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@ -32,13 +33,18 @@ public class ForestNodeMerger {
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* @return 多棵树的根节点集合
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*/
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public static <T extends INode> List<T> merge(List<T> items) {
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List<Integer> parentIds = new ArrayList<>();
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ForestNodeManager<T> forestNodeManager = new ForestNodeManager<>(items);
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for (T forestNode : items) {
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items.forEach(forestNode -> {
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if (forestNode.getParentId() != 0) {
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INode node = forestNodeManager.getTreeNodeAT(forestNode.getParentId());
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node.getChildren().add(forestNode);
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if (node != null) {
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node.getChildren().add(forestNode);
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} else {
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forestNodeManager.addParentId(forestNode.getId());
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}
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}
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}
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});
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return forestNodeManager.getRoot();
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}
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