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Index.KeysChildren (NetBeans Nodes API) - NetBeans API Javadoc 5.5.0

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org.openide.nodes
Class Index.KeysChildren

java.lang.Object
  org.openide.nodes.Children
      org.openide.nodes.Children.Array
          org.openide.nodes.Children.Keys
              org.openide.nodes.Index.KeysChildren

All Implemented Interfaces:

Cloneable

Enclosing interface:

Index

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public abstract static class Index.KeysChildren
extends Children.Keys

Implementation of index interface that operates on an list of objects that are presented by given nodes.

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Nested Class Summary

 

Nested classes/interfaces inherited from class org.openide.nodes.Children
Children.Array, Children.Keys, Children.Map, Children.SortedArray, Children.SortedMap

 

Field Summary
protected  List	list           list of objects that should be manipulated with this keys

 

Fields inherited from class org.openide.nodes.Children.Array
nodes

 

Fields inherited from class org.openide.nodes.Children
LEAF, MUTEX

 

Constructor Summary
Index.KeysChildren(List ar)           Constructor.

 

Method Summary
protected  Index	createIndex()           The method that creates the supporting index for this children object.
Index	getIndex()           Getter for the index that works with this children.
protected  Object	lock()           The lock to use when accessing the list.
protected  void	reorder(int[] perm)
void	update()           Update the status of the list if it has changed.

 

Methods inherited from class org.openide.nodes.Children.Keys
add, clone, createNodes, destroyNodes, refreshKey, remove, setBefore, setKeys, setKeys

 

Methods inherited from class org.openide.nodes.Children.Array
initCollection, refresh

 

Methods inherited from class org.openide.nodes.Children
addNotify, findChild, getNode, getNodes, getNodes, getNodesCount, isInitialized, nodes, removeNotify

 

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

list

protected final List list

list of objects that should be manipulated with this keys

Constructor Detail

Index.KeysChildren

public Index.KeysChildren(List ar)

Constructor.

Parameters:

ar - the array of any objects

Method Detail

getIndex

public Index getIndex()

Getter for the index that works with this children.

Returns:

the index

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createIndex

protected Index createIndex()

The method that creates the supporting index for this children object.

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reorder

protected void reorder(int[] perm)

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lock

protected Object lock()

The lock to use when accessing the list. By default this implementation returns the list itself, but can be changed to lock more properly.

Returns:

lock to use for accessing the list

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update

public final void update()

Update the status of the list if it has changed.

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