org.geotools.index.quadtree
Class Node

java.lang.Object
  org.geotools.index.quadtree.Node

Direct Known Subclasses:

FileSystemNode

public class Node

extends java.lang.Object

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Author:

Tommaso Nolli

Field Summary

protected java.util.List

subNodes

Constructor Summary

Node(com.vividsolutions.jts.geom.Envelope bounds)

Method Summary

void	addShapeId(int id) Add a shape id
void	addSubNode(Node node) DOCUMENT ME!
void	clearSubNodes()
com.vividsolutions.jts.geom.Envelope	getBounds() DOCUMENT ME!
int	getNumShapeIds() DOCUMENT ME!
int	getNumSubNodes() DOCUMENT ME!
int	getShapeId(int pos) Gets a shape id
int[]	getShapesId() DOCUMENT ME!
Node	getSubNode(int pos) Gets the Node at the requested position
boolean	removeSubNode(Node node) Removes a subnode
void	setBounds(com.vividsolutions.jts.geom.Envelope bounds) DOCUMENT ME!
void	setShapesId(int[] ids) Sets the shape ids

Methods inherited from class java.lang.Object

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

Field Detail

subNodes

protected java.util.List subNodes

Constructor Detail

Node

public Node(com.vividsolutions.jts.geom.Envelope bounds)

Method Detail

getBounds

public com.vividsolutions.jts.geom.Envelope getBounds()

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Returns:

Returns the bounds.

setBounds

public void setBounds(com.vividsolutions.jts.geom.Envelope bounds)

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Parameters:

bounds - The bounds to set.

getNumSubNodes

public int getNumSubNodes()

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Returns:

Returns the numSubNodes.

getNumShapeIds

public int getNumShapeIds()

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Returns:

Returns the number of records stored.

addSubNode

public void addSubNode(Node node)

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Parameters:

node -

Throws:

java.lang.NullPointerException - DOCUMENT ME!

removeSubNode

public boolean removeSubNode(Node node)

Removes a subnode

Parameters:

node - The subnode to remove

Returns:

true if the subnode has been removed

clearSubNodes

public void clearSubNodes()

getSubNode

public Node getSubNode(int pos)
                throws StoreException

Gets the Node at the requested position

Parameters:

pos - The position

Returns:

A Node

Throws:

StoreException - DOCUMENT ME!

addShapeId

public void addShapeId(int id)

Add a shape id

Parameters:

id -

getShapeId

public int getShapeId(int pos)

Gets a shape id

Parameters:

pos - The position

Returns:

The shape id (or recno) at the requested position

Throws:

java.lang.ArrayIndexOutOfBoundsException - DOCUMENT ME!

setShapesId

public void setShapesId(int[] ids)

Sets the shape ids

Parameters:

ids -

getShapesId

public int[] getShapesId()

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Returns:

Returns the shapesId.