org.apache.karaf.shell.dev.util

Class Node<T>

java.lang.Object

org.apache.karaf.shell.dev.util.Node<T>

Direct Known Subclasses:

Tree

public class Node<T>
extends Object

Represents a node in a Tree

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Node(T value) Creates a new node.
protected	Node(T value, Node<T> parent) Creates a new node.

Method Summary

Methods

Modifier and Type	Method and Description
Node	addChild(T value) Adds a child to this node
Set<T>	flatten() Give a set of values in the tree.
List<Node<T>>	getChildren() Access the node's child nodes
T	getValue() Access the node's value
boolean	hasAncestor(T value) Check if the node has an ancestor that represents the given value
protected void	write(PrintWriter writer, Tree.Converter<T> converter, boolean... indents)

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

protected Node(T value)

Creates a new node. Only meant for internal use, new nodes should be added using the addChild(Object) method

Parameters:

value - the node value

Node

protected Node(T value,
    Node<T> parent)

Creates a new node. Only meant for internal use, new nodes should be added using the addChild(Object) method

Parameters:

value - the node value

Method Detail

getValue

public T getValue()

Access the node's value

getChildren

public List<Node<T>> getChildren()

Access the node's child nodes

addChild

public Node addChild(T value)

Adds a child to this node

Parameters:

value - the child's value

Returns:

the child node

flatten

public Set<T> flatten()

Give a set of values in the tree.

Returns:

hasAncestor

public boolean hasAncestor(T value)

Check if the node has an ancestor that represents the given value

Parameters:

value - the node value

Returns:

true it there's an ancestor that represents the value

write

protected void write(PrintWriter writer,
         Tree.Converter<T> converter,
         boolean... indents)