org.deegree.io.rtree
Class LeafNode

java.lang.Object
  org.deegree.io.rtree.Node
      org.deegree.io.rtree.LeafNode

All Implemented Interfaces:

Serializable

 class LeafNode
extends Node
implements Serializable

Implementation of a LeafNode. Inherits methods from the abstract class Node filling the defined abstract methods with life.

Author:

Wolfgang Baer - WBaer@gmx.de

Field Summary

protected int[]

data

Fields inherited from class org.deegree.io.rtree.Node

counter, file, hyperBBs, pageNumber, parentNode, place, unionMinBB

Constructor Summary

protected	LeafNode(int pageNumber, PageFile file) Constructor.
protected	LeafNode(PageFile file) Constructor.

Method Summary

protected Object	clone() Deep copy without data entries (only HyperBoundingBox objects)
protected void	deleteData(int index) Deletes a the entry with given index from node
protected Object	getData(int index) Return type is an Integer object
protected void	insertData(Object obj, HyperBoundingBox box) Inserts the given data into the node

Methods inherited from class org.deegree.io.rtree.Node

getHyperBoundingBox, getHyperBoundingBoxes, getPageNumber, getParent, getUnionMinBB, getUsedSpace, isRoot, setPageNumber, toString, updateNodeBoundingBox

Methods inherited from class java.lang.Object

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

Field Detail

data

protected int[] data

Constructor Detail

LeafNode

protected LeafNode(int pageNumber,
                   PageFile file)

Constructor.

Parameters:

pageNumber - - number of this node in page file

file - - the PageFile of this node

LeafNode

protected LeafNode(PageFile file)

Constructor.
The page number in the pagefile will be assigned with the first save to a page file

Parameters:

file - - the PageFile of this node

Method Detail

getData

protected Object getData(int index)

Return type is an Integer object

Specified by:

getData in class Node

Parameters:

index - - index of data

See Also:

Node.getData(int)

insertData

protected void insertData(Object obj,
                          HyperBoundingBox box)

Description copied from class: Node

Inserts the given data into the node

Specified by:

insertData in class Node

Parameters:

obj - - object to insert (Typ Integer oder AbstractNode)

box - - the associated HyperBoundingBox

See Also:

Node.insertData(java.lang.Object, HyperBoundingBox)

deleteData

protected void deleteData(int index)

Description copied from class: Node

Deletes a the entry with given index from node

Specified by:

deleteData in class Node

Parameters:

index - - index of entry

See Also:

Node.insertData(java.lang.Object, HyperBoundingBox)

clone

protected Object clone()

Description copied from class: Node

Deep copy without data entries (only HyperBoundingBox objects)

Specified by:

clone in class Node

See Also:

Node.clone()