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

Class FileSystemIndexStore

Object

FileSystemIndexStore

All Implemented Interfaces:

IndexStore

public class FileSystemIndexStore
extends Object
implements IndexStore

Author:

Tommaso Nolli

Constructor Summary

Constructors

Constructor and Description
FileSystemIndexStore(File file) Constructor.
FileSystemIndexStore(File file, byte byteOrder) Constructor

Method Summary

Modifier and Type	Method and Description
int	getByteOrder()
QuadTree	load(IndexFile indexfile, boolean useMemoryMapping) Loads a quadrtee stored in a '.qix' file.
void	setByteOrder(byte byteOrder)
void	store(QuadTree tree) Stores a QuadTree

Methods inherited from class Object

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

Constructor Detail

FileSystemIndexStore

public FileSystemIndexStore(File file)

Constructor. The byte order defaults to NEW_MSB_ORDER

FileSystemIndexStore

public FileSystemIndexStore(File file,
                            byte byteOrder)

Constructor

Method Detail

store

public void store(QuadTree tree)
           throws StoreException

Description copied from interface: IndexStore

Stores a QuadTree

Specified by:

store in interface IndexStore

Parameters:

tree - the QuadTree to store

Throws:

StoreException

See Also:

org.geotools.index.quadtree.IndexStore#dataStore(org.geotools.index.quadtree.QuadTree)

load

public QuadTree load(IndexFile indexfile,
                     boolean useMemoryMapping)
              throws StoreException

Loads a quadrtee stored in a '.qix' file. WARNING: The resulting quadtree will be immutable; if you perform an insert, an UnsupportedOperationException will be thrown.

Specified by:

load in interface IndexStore

Returns:

the loaded QuadTree

Throws:

StoreException

See Also:

org.geotools.index.quadtree.IndexStore#load()

getByteOrder

public int getByteOrder()

Returns:

Returns the byteOrder.

setByteOrder

public void setByteOrder(byte byteOrder)

Parameters:

byteOrder - The byteOrder to set.