package org.jeecg.modules.eam.tree; import org.jeecg.common.util.oConvertUtils; import org.jeecg.modules.eam.vo.EamEquipmentTree; import org.jeecg.modules.system.entity.BaseFactory; import org.jeecg.modules.system.model.EamBaseFactoryTreeModel; import java.util.ArrayList; import java.util.List; public class FindsEquipmentEamCenterUtil { /** * 获取 MdcEquipmentTree */ public static List wrapEquipmentBaseFactoryTreeList(List recordList) { List idList = new ArrayList<>(); List records = new ArrayList<>(); for (BaseFactory BaseFactory : recordList) { records.add(new EamBaseFactoryTreeModel(BaseFactory)); } getChildren(records, idList); setEmptyChildrenAsNull(idList); return idList; } /** * 该方法是找到并封装顶级父类的节点到TreeList集合 */ private static void getChildren(List recordList, List idList) { List treeList = new ArrayList<>(); for (EamBaseFactoryTreeModel EamBaseFactoryTreeModel : recordList) { if (oConvertUtils.isEmpty(EamBaseFactoryTreeModel.getParentId())) { // EamBaseFactoryTreeModel.setType(1); treeList.add(EamBaseFactoryTreeModel); idList.add(new EamEquipmentTree().convertByBaseFactory(EamBaseFactoryTreeModel)); } } getGrandChildren(treeList, recordList, idList); } /** *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 treeList, List recordList, List idList) { for (int i = 0; i < treeList.size(); i++) { EamBaseFactoryTreeModel model = treeList.get(i); EamEquipmentTree mdcEquipmentTree = idList.get(i); for (int i1 = 0; i1 < recordList.size(); i1++) { EamBaseFactoryTreeModel m = recordList.get(i1); if (m.getParentId() != null && m.getParentId().equals(model.getId())) { model.getChildren().add(m); // m.setType(1); mdcEquipmentTree.getChildren().add(new EamEquipmentTree().convertByBaseFactory(m)); } } getGrandChildren(treeList.get(i).getChildren(), recordList, idList.get(i).getChildren()); } } /** * 该方法是将子节点为空的List集合设置为Null值 */ private static void setEmptyChildrenAsNull(List idList) { for (EamEquipmentTree mdcEquipmentTree : idList) { if (mdcEquipmentTree.getChildren().isEmpty()) { mdcEquipmentTree.setLeaf(true); } else { setEmptyChildrenAsNull(mdcEquipmentTree.getChildren()); mdcEquipmentTree.setLeaf(false); } } } }