package huffman;

import com.alibaba.fastjson.JSON;

/**
 * 代表哈夫曼树节点的类
 * 
 * @author dongyunqi
 * @date 2018年7月26日下午2:25:56
 * @description
 */
public class HuffmanNode1 {
	// 节点的数据，如果是非根节点值给"balabala"
	private int data;
	// 权值，非叶子节点权值为子节点权值之和
	private int weight;
	// 左子节点
	private HuffmanNode1 leftNode;
	// 右子节点
	private HuffmanNode1 rightNode;
	// 哈夫曼编码使用，值为1和0, -1为无效值
	private int code = -1;
	public static String NONE_LEAF_VALUE = "balabala";

	public HuffmanNode1() {
	}

	public HuffmanNode1(int data, int weight) {
		this.data = data;
		this.weight = weight;
	}

	public int getCode() {
		return code;
	}

	public void setCode(int code) {
		this.code = code;
	}

	public HuffmanNode1 getLeftNode() {
		return leftNode;
	}

	public void setLeftNode(HuffmanNode1 leftNode) {
		this.leftNode = leftNode;
	}

	public HuffmanNode1 getRightNode() {
		return rightNode;
	}

	public void setRightNode(HuffmanNode1 rightNode) {
		this.rightNode = rightNode;
	}

	public int getData() {
		return data;
	}

	public void setData(int data) {
		this.data = data;
	}

	public int getWeight() {
		return weight;
	}

	public void setWeight(int weight) {
		this.weight = weight;
	}

	@Override
	public String toString() {
		return JSON.toJSONString(this);
	}
}