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javax.ide.menu.spi
Class PositionMap  

java.lang.Object
  javax.ide.menu.spi.PositionMap

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final class PositionMap

extends java.lang.Object

A map that tracks Positionable items. Provides utilities for getting the items in their "resolved" order.

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Nested Class Summary
private  class	PositionMap.Vertex           A vertex in the graph.

 

Field Summary
private  PositionMap.Vertex	_currentAncestor
private  java.util.Map	_idsToVertices
private  java.util.List	_sortedList
private static java.lang.Object	COLOR_VISITED
private static java.lang.Object	COLOR_VISITING

 

Constructor Summary
(package private)	PositionMap()

 

Method Summary
void	add(Positionable p)           Adds a positionable to the map.
private  void	addToGraph(PositionMap.Vertex thisVertex)
Positionable	get(java.lang.String id)           Get a positionable by its id.
java.util.List	getSortedItems()           Gets items in the correct, sorted order.
private  java.util.List	sort()           Build a sorted list of all items.
private  void	visit(java.util.Map colorings, PositionMap.Vertex vertex, java.util.List topo)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

_idsToVertices

private java.util.Map _idsToVertices

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_currentAncestor

private PositionMap.Vertex _currentAncestor

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_sortedList

private java.util.List _sortedList

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COLOR_VISITING

private static final java.lang.Object COLOR_VISITING

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COLOR_VISITED

private static final java.lang.Object COLOR_VISITED

Constructor Detail

PositionMap

PositionMap()

Method Detail

add

public void add(Positionable p)

Adds a positionable to the map.

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addToGraph

private void addToGraph(PositionMap.Vertex thisVertex)

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getSortedItems

public java.util.List getSortedItems()

Gets items in the correct, sorted order.

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get

public Positionable get(java.lang.String id)

Get a positionable by its id.

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sort

private java.util.List sort()

Build a sorted list of all items.

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visit

private void visit(java.util.Map colorings,
                   PositionMap.Vertex vertex,
                   java.util.List topo)

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