Package aQute.lib.hierarchy

Class Hierarchy.Node

java.lang.Object

aQute.lib.hierarchy.Hierarchy.Node

All Implemented Interfaces:

NamedNode, Comparable<NamedNode>

Direct Known Subclasses:

Hierarchy.Folder, Hierarchy.Leaf, Hierarchy.OrphanNode

Enclosing class:

Hierarchy

abstract static class Hierarchy.Node
extends Object
implements NamedNode

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final String	name
(package private) final Optional<Hierarchy.Folder>	parent

Constructor Summary

Constructors

Constructor	Description
Node(Optional<Hierarchy.Folder> parent, String name)

Method Summary

Modifier and Type	Method	Description
int	compareTo(NamedNode b)
Optional<NamedNode>	find(String path)	Find a path from this node down.
(package private) Hierarchy.Node	find(String[] parts, int i)
(package private) abstract void	getPath(StringBuilder app)
String	name()	The name of this node.
Optional<? extends Hierarchy.Folder>	parent()	Return the parent of this node.
String	path()	The path of this node in the hierarchy.
FolderNode	root()	Answer the root node

Methods inherited from class java.lang.Object

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

Methods inherited from interface aQute.lib.hierarchy.NamedNode

isFolder, isLeaf, isRoot, siblings

Field Details

parent

final Optional<Hierarchy.Folder> parent

name

final String name

Constructor Details

Node

Node(Optional<Hierarchy.Folder> parent,
 String name)

Method Details

name

public String name()

Description copied from interface: NamedNode

The name of this node. This name is always without a '/'.

Specified by:

name in interface NamedNode

Returns:

the name

path

public String path()

Description copied from interface: NamedNode

The path of this node in the hierarchy. This path never starts with a '/'. If it is a folder, the path must end with a '/'.

This path, when used with Hierarchy.find(String) must return the this node.

Specified by:

path in interface NamedNode

Returns:

the name

compareTo

public int compareTo(NamedNode b)

Specified by:

compareTo in interface Comparable<NamedNode>

getPath

abstract void getPath(StringBuilder app)

parent

public Optional<? extends Hierarchy.Folder> parent()

Description copied from interface: NamedNode

Return the parent of this node. Only the root will return an empty Optional. Each hierarchy has a single root.

Specified by:

parent in interface NamedNode

Returns:

the parent or an empty Optional in the case of the root node.

root

public FolderNode root()

Description copied from interface: NamedNode

Answer the root node

Specified by:

root in interface NamedNode

find

public Optional<NamedNode> find(String path)

Description copied from interface: NamedNode

Find a path from this node down. The `..` and '.' are supported, meaning parent and this.

Specified by:

find in interface NamedNode

Parameters:

path - the path

Returns:

an optional node if found

find

Hierarchy.Node find(String[] parts,
 int i)