com.mattunderscore.trees.spi

Interface ParentReference<O>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ParentReference<O>

Reference to the parent to allow replacement. This allows for the structural modification of the tree by replacing one node with another. It abstracts if the node being replaced is an intermediary node or the root of the tree.

Method Summary

Modifier and Type	Method and Description
void	replace(O currentNode, O newNode) Replace the current node with the new node.

Method Detail

replace

void replace(O currentNode,
             O newNode)

Replace the current node with the new node.

Parameters:

currentNode - The current node

newNode - The new node

Throws:

IllegalArgumentException - if the current node is not present