Package aQute.lib.hierarchy

Class Hierarchy

java.lang.Object

aQute.lib.hierarchy.Hierarchy

All Implemented Interfaces:

java.lang.Iterable<NamedNode>

Direct Known Subclasses:

JarIndex

public class Hierarchy
extends java.lang.Object
implements java.lang.Iterable<NamedNode>

A general hierarchy of named nodes. Can be accessed fast via a path or iterative.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	Hierarchy.Folder
(package private) static class	Hierarchy.Leaf
(package private) static class	Hierarchy.Node
(package private) static class	Hierarchy.OrphanNode
(package private) static class	Hierarchy.RootNode

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Hierarchy.RootNode	root

Constructor Summary

Constructors

Constructor	Description
Hierarchy(java.util.Map<java.lang.String,java.lang.Object> map)

Method Summary

Modifier and Type	Method	Description
protected java.util.Map<java.lang.String,?>	asMap()
java.util.Optional<NamedNode>	find(java.lang.String path)	Find a node in the hierarchy.
java.util.Optional<NamedNode>	find(java.lang.String[] parts)
java.util.Optional<FolderNode>	findFolder(java.lang.String path)	Find a folder
java.util.Optional<FolderNode>	findFolder(java.lang.String[] parts)
java.util.Iterator<NamedNode>	iterator()
protected java.lang.Object	payload(LeafNode node)
int	size()
java.util.stream.Stream<NamedNode>	stream()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

root

final Hierarchy.RootNode root

Constructor Detail

Hierarchy

public Hierarchy(java.util.Map<java.lang.String,java.lang.Object> map)

Method Detail

findFolder

public java.util.Optional<FolderNode> findFolder(java.lang.String path)

Find a folder

Parameters:

path - the name of the folder. Can end in '/' or not

Returns:

a folder node

findFolder

public java.util.Optional<FolderNode> findFolder(java.lang.String[] parts)

find

public java.util.Optional<NamedNode> find(java.lang.String path)

Find a node in the hierarchy.

Parameters:

path - a '/' separated path. May start and end with superfluous '/'

Returns:

a node or Optional.empty() if not found

iterator

public java.util.Iterator<NamedNode> iterator()

Specified by:

iterator in interface java.lang.Iterable<NamedNode>

payload

protected java.lang.Object payload(LeafNode node)

asMap

protected java.util.Map<java.lang.String,?> asMap()

size

public int size()

stream

public java.util.stream.Stream<NamedNode> stream()

find

public java.util.Optional<NamedNode> find(java.lang.String[] parts)