Index.KeysChildren (NetBeans Nodes API) - NetBeans API Javadoc 5.0.0

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

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 class:: Index

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.

Nested Class Summary

Nested classes 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

createIndex

protected Index createIndex()

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

reorder

protected void reorder(int[] perm)

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

update

public final void update()

Update the status of the list if it has changed.