org.gvsig.raster.tilecache.provider

Class AbstractTileCacheStructImage

java.lang.Object

org.gvsig.tools.dispose.impl.AbstractDisposable

org.gvsig.raster.tilecache.provider.AbstractTileCacheStructImage

All Implemented Interfaces:

TileCacheStructImage, TileStructImage, Disposable

Direct Known Subclasses:

FileTileCacheStructImage, MemoryTileStructImage

public abstract class AbstractTileCacheStructImage
extends AbstractDisposable
implements TileCacheStructImage

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AbstractTileCacheStructImage.Tile

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Integer	bandNumber
protected java.lang.Object	colorInterpretation
protected java.lang.Object	colorTable
protected int[]	dataTypes
protected RasterStoreProvider	innerProvider
protected java.lang.Object	legend
protected RasterQuery	query
protected java.util.Map<java.lang.String,AbstractTileCacheStructImage.Tile>	recentAccededTiles
protected TileStruct	tileStruct

Constructor Summary

Constructors

Constructor and Description
AbstractTileCacheStructImage(RasterStoreProvider innerProvider, RasterQuery query)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	composeKeyForRecentTiles(int zoomLevel, int structRow, int structCol)
protected void	doDispose() Internal implementation for the AbstractDisposable.dispose() method, to be implemented by child classes.
protected void	fillStoreInfo()
void	forgetCache() Clear previous cache.
int	getBandNumber()
java.lang.Object	getColorInterpretation()
java.lang.Object	getColorTable()
int	getColumns(int zoomLevel)
int	getColumnsPerTile()
int[]	getDataTypes()
Envelope	getEnvelope()
java.lang.Object	getLegend()
java.lang.String	getProviderName()
int	getRows(int zoomLevel)
int	getRowsPerTile()
int	getZoomLvlForPixelSize(double pixelSize)
protected void	removeOlderTile()

Methods inherited from class org.gvsig.tools.dispose.impl.AbstractDisposable

dispose, dispose

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.raster.tilecache.provider.TileStructImage

fetchTile, getTileStruct

Field Detail

innerProvider

protected RasterStoreProvider innerProvider

query

protected RasterQuery query

tileStruct

protected TileStruct tileStruct

colorInterpretation

protected java.lang.Object colorInterpretation

legend

protected java.lang.Object legend

colorTable

protected java.lang.Object colorTable

recentAccededTiles

protected java.util.Map<java.lang.String,AbstractTileCacheStructImage.Tile> recentAccededTiles

bandNumber

protected java.lang.Integer bandNumber

dataTypes

protected int[] dataTypes

Constructor Detail

AbstractTileCacheStructImage

public AbstractTileCacheStructImage(RasterStoreProvider innerProvider,
                                    RasterQuery query)

Parameters:

innerProvider -

query -

Method Detail

getZoomLvlForPixelSize

public int getZoomLvlForPixelSize(double pixelSize)

Specified by:

getZoomLvlForPixelSize in interface TileStructImage

Parameters:

pixelSize -

Returns:

The appropriate zoom level for the pizelSize

fillStoreInfo

protected void fillStoreInfo()

Throws:

java.lang.CloneNotSupportedException

ValidateDataParametersException

DynMethodException

DataException

BufferException

CreateEnvelopeException

getBandNumber

public int getBandNumber()

Specified by:

getBandNumber in interface TileStructImage

Returns:

the band number

getDataTypes

public int[] getDataTypes()

Specified by:

getDataTypes in interface TileStructImage

Returns:

the data types

getRows

public int getRows(int zoomLevel)

Specified by:

getRows in interface TileStructImage

Returns:

rows per zoom level

getColumns

public int getColumns(int zoomLevel)

Specified by:

getColumns in interface TileStructImage

Returns:

columns per zoom level

getEnvelope

public Envelope getEnvelope()

Specified by:

getEnvelope in interface TileStructImage

Returns:

envelope per zoom level

getRowsPerTile

public int getRowsPerTile()

Specified by:

getRowsPerTile in interface TileStructImage

Returns:

the rows number per tile

getColumnsPerTile

public int getColumnsPerTile()

Specified by:

getColumnsPerTile in interface TileStructImage

Returns:

the columns number per tile

getProviderName

public java.lang.String getProviderName()

Specified by:

getProviderName in interface TileStructImage

Returns:

the provider name

composeKeyForRecentTiles

protected java.lang.String composeKeyForRecentTiles(int zoomLevel,
                                                    int structRow,
                                                    int structCol)

removeOlderTile

protected void removeOlderTile()

getColorInterpretation

public java.lang.Object getColorInterpretation()

Specified by:

getColorInterpretation in interface TileStructImage

Returns:

the color interpretation

getColorTable

public java.lang.Object getColorTable()

Specified by:

getColorTable in interface TileStructImage

Returns:

the color table

getLegend

public java.lang.Object getLegend()

Specified by:

getLegend in interface TileStructImage

Returns:

the legend

forgetCache

public void forgetCache()

Description copied from interface: TileCacheStructImage

Clear previous cache.

Specified by:

forgetCache in interface TileCacheStructImage

doDispose

protected void doDispose()
                  throws BaseException

Description copied from class: AbstractDisposable

Internal implementation for the AbstractDisposable.dispose() method, to be implemented by child classes.

Specified by:

doDispose in class AbstractDisposable

Throws:

BaseException

See Also:

AbstractDisposable.dispose()