org.deegree.coverage.raster.cache
Class CacheInfoFile

java.lang.Object
  org.deegree.coverage.raster.io.grid.GridMetaInfoFile
      org.deegree.coverage.raster.cache.CacheInfoFile

public class CacheInfoFile
extends GridMetaInfoFile

Information about raster cache files extends the GridMetaInfoFile which extends the WorldFile file layout. The Cache information supplies information about the tiles on file and the width and height of the cached raster file.

Version:

$Revision: 31644 $, $Date: 2011-08-24 22:27:43 +0200 (Wed, 24 Aug 2011) $

Author:

Rutger Bezema, last edited by: $Author: mschneider $

Field Summary

Fields inherited from class org.deegree.coverage.raster.io.grid.GridMetaInfoFile

envelope, METAINFO_FILE, METAINFO_FILE_NAME

Constructor Summary

CacheInfoFile(RasterGeoReference geoRef, int rows, int columns, int tileRasterWidth, int tileRasterHeight, RasterDataInfo rdi, int width, int height, boolean[][] tilesOnFile, long modificationTime)

Method Summary

long	getModificationTime()
int	getRasterHeight()
int	getRasterWidth()
boolean[][]	getTilesOnFile()
static CacheInfoFile	read(File cacheFile)
static void	write(File metaInfo, CacheInfoFile info)

Methods inherited from class org.deegree.coverage.raster.io.grid.GridMetaInfoFile

columns, fileNameFromOptions, getDataInfo, getEnvelope, getGeoReference, getTileRasterHeight, getTileRasterWidth, read, readFromFile, rows, setEnvelope, write, writeToFile

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheInfoFile

public CacheInfoFile(RasterGeoReference geoRef,
                     int rows,
                     int columns,
                     int tileRasterWidth,
                     int tileRasterHeight,
                     RasterDataInfo rdi,
                     int width,
                     int height,
                     boolean[][] tilesOnFile,
                     long modificationTime)

Parameters:

geoRef -

rows -

columns -

tileRasterWidth -

tileRasterHeight -

rdi -

width -

height -

tilesOnFile -

modificationTime -

Method Detail

write

public static void write(File metaInfo,
                         CacheInfoFile info)
                  throws IOException

Parameters:

metaInfo - the file used as raster cache file, to write meta information for.

info - the meta information on the raster cache file.

Throws:

IOException - if the file could not be written.

read

public static CacheInfoFile read(File cacheFile)

Parameters:

cacheFile - to get the meta information for.

Returns:

the meta information for the given raster cache file. null if no such file exists.

getModificationTime

public final long getModificationTime()

Returns:

the modificationTime

getRasterHeight

public final int getRasterHeight()

Returns:

the rHeight

getRasterWidth

public final int getRasterWidth()

Returns:

the rWidth

getTilesOnFile

public final boolean[][] getTilesOnFile()

Returns:

the tilesOnFile