src/main/java/cn/stylefeng/guns/modular/system/warpper/DeptTreeWrapper.java

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/**
 * Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng)
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.stylefeng.guns.modular.system.warpper;

import cn.stylefeng.guns.core.common.node.TreeviewNode;

import java.util.List;

/**
 * 部门列表树的包装
 *
 * @author fengshuonan
 * @date 2017年4月25日 18:10:31
 */
public class DeptTreeWrapper {

    public static void clearNull(List<TreeviewNode> list) {
        if (list == null) {
            return;
        } else {
            if (list.size() == 0) {
                return;
            } else {
                for (TreeviewNode node : list) {
                    if (node.getNodes() != null) {
                        if (node.getNodes().size() == 0) {
                            node.setNodes(null);
                        } else {
                            clearNull(node.getNodes());
                        }
                    }
                }
            }
        }
    }
}