Simple generic binary tree

package binaryTree;

public class Tree<T> {
    public T data;
    protected Tree<T> left;
    protected Tree<T> right;
    public Tree<T> getLeftBranch(){
        return left;
    }
    public Tree<T> getRightBranch(){
        return right;
    }
    public Tree<T> setLeft(Tree<T> tree){
        this.left = tree;
        return this;
    }
    public Tree<T> setRight(Tree<T> tree){
        this.left = tree;
        return this;
    }
}