Package ru.vyarus.dropwizard.guice.debug.util

Class TreeNode

java.lang.Object

ru.vyarus.dropwizard.guice.debug.util.TreeNode

public class TreeNode
extends Object

Tree structure used for pretty console tree render. Tree rendered with one tab border. Subtrees separated by empty line.

Since:

18.07.2016

Constructor Summary

Constructors

Constructor	Description
TreeNode(String name, Object... args)	Creates new node.

Method Summary

Modifier and Type	Method	Description
TreeNode	child(String name, Object... args)
void	child(TreeNode node)	Add child node.
boolean	hasChildren()
void	render(StringBuilder res)	Renders tree to provided builder.

Methods inherited from class java.lang.Object

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

Constructor Details

TreeNode

public TreeNode(String name,
 Object... args)

Creates new node.

Parameters:

name - node name

args - string format arguments

Method Details

child

public TreeNode child(String name,
 Object... args)

Parameters:

name - node name

args - string format arguments

Returns:

child node instance, already attached to current node

child

public void child(TreeNode node)

Add child node. Useful for situations when node could be appear empty (due to builder specifics) and empty nodes must be avoided. In other cases child(String, Object...) is simpler to use.

Parameters:

node - node to add

hasChildren

public boolean hasChildren()

Returns:

true when node is subtree, false otherwise

render

public void render(StringBuilder res)

Renders tree to provided builder.

Parameters:

res - target builder