org.geotools.data.shapefile.index.quadtree.fs

Class FileSystemNode

Object

Node

FileSystemNode

public class FileSystemNode
extends Node

Author:

Tommaso Nolli

Field Summary

Fields inherited from class Node

numShapesId, shapesId, subNodes

Method Summary

Modifier and Type	Method and Description
void	close() Clears up whatever resources the node is hanging onto
Node	copy()
int	getNumSubNodes()
Node	getSubNode(int pos) Gets the Node at the requested position
int	getSubNodesLength()
int	getSubNodeStartByte()
static FileSystemNode	readNode(int id, Node parent, FileChannel channel, ByteOrder order, boolean useMemoryMapping)
void	setNumSubNodes(int numSubNodes)

Methods inherited from class Node

addShapeId, addSubNode, clean, clearSubNodes, getBounds, getNumShapeIds, getShapeId, getShapesId, isChildrenVisited, isVisited, pack, removeSubNode, setBounds, setChildrenVisited, setShapesId, setShapesId, setVisited

Methods inherited from class Object

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

Method Detail

copy

public Node copy()
          throws IOException

Overrides:

copy in class Node

Throws:

IOException

getNumSubNodes

public int getNumSubNodes()

Overrides:

getNumSubNodes in class Node

Returns:

Returns the numSubNodes.

setNumSubNodes

public void setNumSubNodes(int numSubNodes)

Parameters:

numSubNodes - The numSubNodes to set.

getSubNodeStartByte

public int getSubNodeStartByte()

Returns:

Returns the subNodeStartByte.

getSubNodesLength

public int getSubNodesLength()

Returns:

Returns the subNodesLength.

getSubNode

public Node getSubNode(int pos)
                throws StoreException

Description copied from class: Node

Gets the Node at the requested position

Overrides:

getSubNode in class Node

Parameters:

pos - The position

Returns:

A Node

Throws:

StoreException

See Also:

org.geotools.index.quadtree.Node#getSubNode(int)

readNode

public static FileSystemNode readNode(int id,
                                      Node parent,
                                      FileChannel channel,
                                      ByteOrder order,
                                      boolean useMemoryMapping)
                               throws IOException

Parameters:

channel -

Throws:

IOException

close

public void close()

Description copied from class: Node

Clears up whatever resources the node is hanging onto

Overrides:

close in class Node