BinaryTreeNode.java

package org.example.classes;

import org.example.generator.Generatable;

@Generatable
public class BinaryTreeNode {
    private Integer data;
    private BinaryTreeNode left;
    private BinaryTreeNode right;

    public BinaryTreeNode(Integer data, BinaryTreeNode left, BinaryTreeNode right) {
        this.data = data;
        this.left = left;
        this.right = right;
    }

    public Integer getData() {
        return data;
    }

    public BinaryTreeNode getLeft() {
        return left;
    }

    public BinaryTreeNode getRight() {
        return right;
    }

    public void setLeft(BinaryTreeNode left) {
        this.left = left;
    }

    public void setRight(BinaryTreeNode right) {
        this.right = right;
    }

    @Override
    public String toString() {
        return "BinaryTreeNode{" +
                "data=" + data +
                ", left=" + (left != null ? "TreeNode(" + left.data + ")" : "null") +
                ", right=" + (right != null ? "TreeNode(" + right.data + ")" : "null") +
                '}';
    }
}