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

Class FileSystemIndexStore

Object

FileSystemIndexStore

All Implemented Interfaces:

FileReader, IndexStore

public class FileSystemIndexStore
extends Object
implements FileReader, IndexStore

Author:

Tommaso Nolli

Constructor Summary

Constructors

Constructor	Description
FileSystemIndexStore(File file)	Constructor.
FileSystemIndexStore(File file, byte byteOrder)	Constructor
FileSystemIndexStore(File file, ShpFiles shpFiles)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getByteOrder()
String	id()	An id for the reader.
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,
                            ShpFiles shpFiles)

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.

id

public String id()

Description copied from interface: FileReader

An id for the reader. This is only used for debugging.

Specified by:

id in interface FileReader

Returns:

id for the reader.