art:技术状态鉴定工单变更-数据库设计

zhangherong

2025-07-04 826d7a2d241c24a1ef47fe0e69533a18b3464bc2

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package org.jeecg.modules.system.util;
 
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.system.entity.EamBaseRepairDepart;
import org.jeecg.modules.system.model.EamBaseRepairDepartTreeModel;
import org.jeecg.modules.system.model.RepairDepartIdModel;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * 对应维修部门班组的表，处理并查找树结构数据
 * @Author: Lius
 * @CreateTime: 2025-07-01
 * @Description:
 */
public class FindsRepairDepartsChildrenUtil {
    /**
     * queryTreeList的子方法 ====1=====
     * 该方法是s将SysMaintainDepart类型的list集合转换成EamBaseRepairDepartTreeModel类型的集合
     */
    public static List<EamBaseRepairDepartTreeModel> wrapTreeDataToTreeList(List<EamBaseRepairDepart> recordList) {
        List<RepairDepartIdModel> idList = new ArrayList<>();
        List<EamBaseRepairDepartTreeModel> records = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            EamBaseRepairDepart eamBaseRepairDepart = recordList.get(i);
            records.add(new EamBaseRepairDepartTreeModel(eamBaseRepairDepart));
        }
        List<EamBaseRepairDepartTreeModel> tree = findChildren(records, idList);
        setEmptyChildrenAsNull(tree);
        return tree;
    }
 
    /**
     * queryTreeList的子方法 ====1=====
     * 该方法是找到并封装顶级父类的节点到TreeList集合
     */
    public static List<EamBaseRepairDepartTreeModel> findChildren(List<EamBaseRepairDepartTreeModel> recordList, List<RepairDepartIdModel> maintainDepartIdList) {
        List<EamBaseRepairDepartTreeModel> treeList = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            EamBaseRepairDepartTreeModel branch = recordList.get(i);
            if (oConvertUtils.isEmpty(branch.getParentId())) {
                treeList.add(branch);
                RepairDepartIdModel maintainDepartIdModel = new RepairDepartIdModel().convert(branch);
                maintainDepartIdList.add(maintainDepartIdModel);
            }
        }
        getGrandChildren(treeList, recordList, maintainDepartIdList);
        return treeList;
    }
 
    /**
     * queryTreeList的子方法====3====
     *该方法是找到顶级父类下的所有子节点集合并封装到TreeList集合
     */
    private static void getGrandChildren(List<EamBaseRepairDepartTreeModel> treeList, List<EamBaseRepairDepartTreeModel> recordList, List<RepairDepartIdModel> idList) {
        for (int i = 0; i < treeList.size(); i++) {
            EamBaseRepairDepartTreeModel model = treeList.get(i);
            RepairDepartIdModel idModel = idList.get(i);
            for (int i1 = 0; i1 < recordList.size(); i1++) {
                EamBaseRepairDepartTreeModel m = recordList.get(i1);
                if (m.getParentId() != null && m.getParentId().equals(model.getId())) {
                    model.getChildren().add(m);
                    RepairDepartIdModel pim = new RepairDepartIdModel().convert(m);
                    idModel.getChildren().add(pim);
                }
            }
            getGrandChildren(treeList.get(i).getChildren(), recordList, idList.get(i).getChildren());
        }
    }
 
    /**
     * queryTreeList的子方法 ====4====
     * 该方法是将子节点为空的List集合设置为Null值
     */
    private static void setEmptyChildrenAsNull(List<EamBaseRepairDepartTreeModel> treeList) {
        for (int i = 0; i < treeList.size(); i++) {
            EamBaseRepairDepartTreeModel model = treeList.get(i);
            if (model.getChildren().size() == 0) {
                model.setChildren(null);
                model.setLeaf(true);
            } else {
                setEmptyChildrenAsNull(model.getChildren());
                model.setLeaf(false);
            }
        }
    }
 
    /**
     * 获取 DepartIdModel
     */
    public static List<RepairDepartIdModel> wrapTreeDataToMaintainDepartIdTreeList(List<EamBaseRepairDepart> recordList) {
        List<RepairDepartIdModel> idList = new ArrayList<>();
        List<EamBaseRepairDepartTreeModel> records = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            EamBaseRepairDepart eamBaseRepairDepart = recordList.get(i);
            records.add(new EamBaseRepairDepartTreeModel(eamBaseRepairDepart));
        }
        findChildren(records, idList);
        return idList;
    }
}