com.guardtime.ksi.tree

Class MetadataNode

java.lang.Object

com.guardtime.ksi.tree.MetadataNode

All Implemented Interfaces:

TreeNode

public class MetadataNode
extends Object
implements TreeNode

Represents metadata node.

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getParent

public TreeNode getParent()

Specified by:

getParent in interface TreeNode

Returns:

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

getLeftChildNode

public TreeNode getLeftChildNode()

Specified by:

getLeftChildNode in interface TreeNode

Returns:

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

getRightChildNode

public TreeNode getRightChildNode()

Specified by:

getRightChildNode in interface TreeNode

Returns:

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

isLeft

public boolean isLeft()

Specified by:

isLeft in interface TreeNode

Returns:

True, if this node is left child node.

isRoot

public boolean isRoot()

Specified by:

isRoot in interface TreeNode

Returns:

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

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface TreeNode

Returns:

True, if current node is the leaf node.

getValue

public byte[] getValue()

Specified by:

getValue in interface TreeNode

Returns:

The value of the node, must always be present.

getLevel

public long getLevel()

Specified by:

getLevel in interface TreeNode

Returns:

The height of the node.