blade-tool/blade-core-tool/src/main/java/org/springblade/core/tool/node/BaseNode.java

73 lines
1.6 KiB
Java

/**
* Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
* <p>
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* <p>
* http://www.gnu.org/licenses/lgpl.html
* <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 org.springblade.core.tool.node;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import lombok.Data;
import java.util.ArrayList;
import java.util.List;
/**
* 节点基类
*
* @author Chill
*/
@Data
public class BaseNode implements INode {
private static final long serialVersionUID = 1L;
/**
* 主键ID
*/
@JsonSerialize(using = ToStringSerializer.class)
protected Long id;
/**
* 父节点ID
*/
@JsonSerialize(using = ToStringSerializer.class)
protected Long parentId;
/**
* 子孙节点
*/
@JsonInclude(JsonInclude.Include.NON_EMPTY)
protected List<INode> children = new ArrayList<>();
/**
* 是否有子孙节点
*/
@JsonInclude(JsonInclude.Include.NON_EMPTY)
private Boolean hasChildren;
/**
* 是否有子孙节点
*/
@Override
public Boolean getHasChildren() {
if (children.size() > 0) {
return true;
} else {
return this.hasChildren;
}
}
}