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, org.gvsig.tools.dispose.Disposable

Direct Known Subclasses:

FileTileCacheStructImage, MemoryTileStructImage

public abstract class AbstractTileCacheStructImage
extends org.gvsig.tools.dispose.impl.AbstractDisposable
implements TileCacheStructImage

Author:

fdiaz

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 org.gvsig.fmap.dal.raster.spi.RasterStoreProvider	innerProvider
protected java.lang.Object	legend
protected org.gvsig.fmap.dal.raster.RasterQuery	query
protected java.util.Map<java.lang.String,AbstractTileCacheStructImage.Tile>	recentAccededTiles
protected org.gvsig.raster.lib.buffer.api.TileStruct	tileStruct

Constructor Summary

Constructors

Constructor and Description
AbstractTileCacheStructImage(org.gvsig.fmap.dal.raster.spi.RasterStoreProvider innerProvider, org.gvsig.fmap.dal.raster.RasterQuery query)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	composeKeyForRecentTiles(int zoomLevel, int structRow, int structCol)
protected void	doDispose()
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()
org.gvsig.fmap.geom.primitive.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

bandNumber

protected java.lang.Integer bandNumber

colorInterpretation

protected java.lang.Object colorInterpretation

colorTable

protected java.lang.Object colorTable

dataTypes

protected int[] dataTypes

innerProvider

protected org.gvsig.fmap.dal.raster.spi.RasterStoreProvider innerProvider

legend

protected java.lang.Object legend

query

protected org.gvsig.fmap.dal.raster.RasterQuery query

recentAccededTiles

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

tileStruct

protected org.gvsig.raster.lib.buffer.api.TileStruct tileStruct

Constructor Detail

AbstractTileCacheStructImage

public AbstractTileCacheStructImage(org.gvsig.fmap.dal.raster.spi.RasterStoreProvider innerProvider,
                                    org.gvsig.fmap.dal.raster.RasterQuery query)

Parameters:

innerProvider -

query -

Method Detail

composeKeyForRecentTiles

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

doDispose

protected void doDispose()
                  throws org.gvsig.tools.exception.BaseException

Specified by:

doDispose in class org.gvsig.tools.dispose.impl.AbstractDisposable

Throws:

org.gvsig.tools.exception.BaseException

fillStoreInfo

protected void fillStoreInfo()

Throws:

java.lang.CloneNotSupportedException

org.gvsig.fmap.dal.exception.ValidateDataParametersException

org.gvsig.tools.dynobject.exception.DynMethodException

org.gvsig.fmap.dal.exception.DataException

org.gvsig.raster.lib.buffer.api.exceptions.BufferException

org.gvsig.fmap.geom.exception.CreateEnvelopeException

forgetCache

public void forgetCache()

Description copied from interface: TileCacheStructImage

Clear previous cache.

Specified by:

forgetCache in interface TileCacheStructImage

getBandNumber

public int getBandNumber()

Specified by:

getBandNumber in interface TileStructImage

Returns:

the band number

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

getColumns

public int getColumns(int zoomLevel)

Specified by:

getColumns in interface TileStructImage

Returns:

columns per zoom level

getColumnsPerTile

public int getColumnsPerTile()

Specified by:

getColumnsPerTile in interface TileStructImage

Returns:

the columns number per tile

getDataTypes

public int[] getDataTypes()

Specified by:

getDataTypes in interface TileStructImage

Returns:

the data types

getEnvelope

public org.gvsig.fmap.geom.primitive.Envelope getEnvelope()

Specified by:

getEnvelope in interface TileStructImage

Returns:

envelope per zoom level

getLegend

public java.lang.Object getLegend()

Specified by:

getLegend in interface TileStructImage

Returns:

the legend

getProviderName

public java.lang.String getProviderName()

Specified by:

getProviderName in interface TileStructImage

Returns:

the provider name

getRows

public int getRows(int zoomLevel)

Specified by:

getRows in interface TileStructImage

Returns:

rows per zoom level

getRowsPerTile

public int getRowsPerTile()

Specified by:

getRowsPerTile in interface TileStructImage

Returns:

the rows number per tile

getZoomLvlForPixelSize

public int getZoomLvlForPixelSize(double pixelSize)

Specified by:

getZoomLvlForPixelSize in interface TileStructImage

Parameters:

pixelSize -

Returns:

The appropriate zoom level for the pizelSize

removeOlderTile

protected void removeOlderTile()