82 lines
2.3 KiB
Java
82 lines
2.3 KiB
Java
package DevUtils.Nodes;
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/**
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* Simple TreeNode extension that holds references
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* to two child Nodes (left and right).
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*
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* @param <E> The type of the data held in the Node.
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*
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* @author <a href="https://github.com/aitorfi">aitorfi</a>
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*/
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public class SimpleTreeNode<E> extends TreeNode<E> {
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/** Refrence to the child Node on the left. */
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private SimpleTreeNode<E> leftNode;
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/** Refrence to the child Node on the right. */
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private SimpleTreeNode<E> rightNode;
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/** Empty contructor. */
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public SimpleTreeNode() {
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super();
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}
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/**
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* Initializes the Nodes' data.
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*
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* @param data Value to which data will be initialized.
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* @see TreeNode#TreeNode(Object)
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*/
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public SimpleTreeNode(E data) {
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super(data);
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}
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/**
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* Initializes the Nodes' data and parent node reference.
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*
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* @param data Value to which data will be initialized.
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* @param parentNode Value to which the nodes' parent reference will be set.
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* @see TreeNode#TreeNode(Object, Node)
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*/
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public SimpleTreeNode(E data, SimpleTreeNode<E> parentNode) {
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super(data, parentNode);
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}
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/**
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* Initializes the Nodes' data and parent and child nodes references.
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*
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* @param data Value to which data will be initialized.
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* @param parentNode Value to which the nodes' parent reference will be set.
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* @param leftNode Value to which the nodes' left child reference will be set.
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* @param rightNode Value to which the nodes' right child reference will be set.
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*/
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public SimpleTreeNode(E data, SimpleTreeNode<E> parentNode, SimpleTreeNode<E> leftNode, SimpleTreeNode<E> rightNode) {
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super(data, parentNode);
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this.leftNode = leftNode;
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this.rightNode = rightNode;
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}
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/**
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* @return True if the node is a leaf node, otherwise false.
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* @see TreeNode#isLeafNode()
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*/
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@Override
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public boolean isLeafNode() {
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return (leftNode == null && rightNode == null);
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}
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public SimpleTreeNode<E> getLeftNode() {
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return leftNode;
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}
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public void setLeftNode(SimpleTreeNode<E> leftNode) {
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this.leftNode = leftNode;
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}
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public SimpleTreeNode<E> getRightNode() {
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return rightNode;
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}
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public void setRightNode(SimpleTreeNode<E> rightNode) {
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this.rightNode = rightNode;
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}
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}
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