com.guardtime.ksi.tree

Interface TreeNode

All Known Implementing Classes:

ImprintNode, MetadataNode

public interface TreeNode

Represents of a node in a binary tree.

Method Summary

Modifier and Type	Method and Description
TreeNode	getLeftChildNode()
long	getLevel()
TreeNode	getParent()
TreeNode	getRightChildNode()
byte[]	getValue()
boolean	isLeaf()
boolean	isLeft()
boolean	isRoot()

Method Detail

getValue

byte[] getValue()

Returns:

The value of the node, must always be present.

getLevel

long getLevel()

Returns:

The height of the node.

getParent

TreeNode getParent()

Returns:

The parent node. In case of root (head) node, null is returned.

getLeftChildNode

TreeNode getLeftChildNode()

Returns:

Left child node. In case of leaf node, null is returned.

getRightChildNode

TreeNode getRightChildNode()

Returns:

Right child node. In case of leaf node, null is returned.

isLeft

boolean isLeft()

Returns:

True, if this node is left child node.

isRoot

boolean isRoot()

Returns:

True, if current node is the root (head) node.

isLeaf

boolean isLeaf()

Returns:

True, if current node is the leaf node.