org.gvsig.raster.tilecache.provider

Class AbstractTileCacheStoreProvider

java.lang.Object

org.gvsig.tools.dispose.impl.AbstractDisposable

org.gvsig.fmap.dal.spi.AbstractDataStoreProvider

org.gvsig.fmap.dal.raster.spi.AbstractRasterStoreProvider

org.gvsig.raster.tilecache.provider.AbstractTileCacheStoreProvider

All Implemented Interfaces:

DataCache, DataFactoryUnit, DataStoreProvider, RasterCache, RasterCacheStoreProvider, RasterStoreProvider, Disposable, DynObject, DynObject_v2

Direct Known Subclasses:

MemoryTileCacheStoreProvider, TileCacheStoreProvider

public abstract class AbstractTileCacheStoreProvider
extends AbstractRasterStoreProvider
implements RasterCacheStoreProvider

Field Summary

Fields

Modifier and Type	Field and Description
protected int	bandsNumber
protected Envelope	envelope
protected RasterStoreProvider	innerProvider
protected java.util.Map<java.lang.Integer,java.util.List<PageManager>>	pageManagersPerZoomLevel

Fields inherited from class org.gvsig.fmap.dal.raster.spi.AbstractRasterStoreProvider

dimensions, LOG

Constructor Summary

Constructors

Constructor and Description
AbstractTileCacheStoreProvider(DataStoreParameters params, DataStoreProviderServices storeServices, DynObject metadata)

Method Summary

Modifier and Type	Method and Description
void	apply(RasterStoreProvider provider, IProjection crs, RasterQuery query)
void	close() do nothing by default, override this otherwise
Buffer	createBuffer(RasterQuery rasterQuery)
void	deleteAll() Delete cache.
protected void	doDispose() Internal implementation for the AbstractDisposable.dispose() method, to be implemented by child classes.
int	getBands() Gets bands of raster provider source
BufferDimensions	getDimensions() Return the buffer dimensions of the complete store.
java.lang.Object	getDynValue(java.lang.String name)
DataServerExplorer	getExplorer() Create a DataServerExplorer from the same source that this store.
java.lang.String	getFullName() Returns a more descriptive name for the provider that getName.
RasterStoreProvider	getInnerProvider()
java.lang.String	getName() Returns the name associated to the provider.
protected java.util.List<PageManager>	getPageManagersInZoom(int zoomLevel)
TileStruct	getTileStruct() Return the appropriate TileStruct for a tiled access to this provider, if can.
TileStructImage	getTileStructImage()
boolean	isTiled()
void	open() Open store.
protected void	setTileStructImage(TileCacheStructImage tileStructImage)

Methods inherited from class org.gvsig.fmap.dal.raster.spi.AbstractRasterStoreProvider

autoOpen, clear, createResource, delegate, getBandDescriptor, getBandsDescriptor, getChilds, getDataTypes, getDynClass, getImageLegend, getInterval, getNoData, getNoDatas, getParameters, getStoreServices, getTimes, getTimes, hasDynMethod, hasDynValue, implement, invokeDynMethod, invokeDynMethod, refresh, setDynValue

Methods inherited from class org.gvsig.fmap.dal.spi.AbstractDataStoreProvider

getChildren, getResourcesStorage, getStoresRepository, setTransaction

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.fmap.dal.raster.spi.RasterStoreProvider

getBandDescriptor, getImageLegend, getParameters

Methods inherited from interface org.gvsig.fmap.dal.spi.DataStoreProvider

getChildren, getInterval, getProviderName, getResource, getResourcesStorage, getSourceId, getStoresRepository, getTimes, getTimes, refresh, setTransaction

Methods inherited from interface org.gvsig.tools.dynobject.DynObject_v2

hasDynMethod

Methods inherited from interface org.gvsig.tools.dynobject.DynObject

clear, clone, delegate, getDynClass, hasDynValue, implement, invokeDynMethod, invokeDynMethod, setDynValue

Methods inherited from interface org.gvsig.tools.dispose.Disposable

dispose

Field Detail

envelope

protected Envelope envelope

pageManagersPerZoomLevel

protected java.util.Map<java.lang.Integer,java.util.List<PageManager>> pageManagersPerZoomLevel

innerProvider

protected RasterStoreProvider innerProvider

bandsNumber

protected int bandsNumber

Constructor Detail

AbstractTileCacheStoreProvider

public AbstractTileCacheStoreProvider(DataStoreParameters params,
                                      DataStoreProviderServices storeServices,
                                      DynObject metadata)

Parameters:

params -

storeServices -

metadata -

Method Detail

createBuffer

public Buffer createBuffer(RasterQuery rasterQuery)
                    throws BufferException

Specified by:

createBuffer in interface RasterStoreProvider

Returns:

Buffer

Throws:

BufferException

getBands

public int getBands()

Description copied from interface: RasterStoreProvider

Gets bands of raster provider source

Specified by:

getBands in interface RasterStoreProvider

Returns:

Number of available bands from source

getExplorer

public DataServerExplorer getExplorer()
                               throws ReadException,
                                      ValidateDataParametersException

Description copied from interface: DataStoreProvider

Create a DataServerExplorer from the same source that this store.

Returns:

ServerExplorer

Throws:

ReadException

ValidateDataParametersException

open

public void open()
          throws OpenException

Description copied from interface: DataStoreProvider

Open store. You must call it before do anything whith store.
This method can be called repeatly.

Throws:

OpenException

getPageManagersInZoom

protected java.util.List<PageManager> getPageManagersInZoom(int zoomLevel)

getDynValue

public java.lang.Object getDynValue(java.lang.String name)
                             throws DynFieldNotFoundException

Specified by:

getDynValue in interface DynObject

Overrides:

getDynValue in class AbstractRasterStoreProvider

Throws:

DynFieldNotFoundException

getTileStruct

public TileStruct getTileStruct()

Description copied from interface: RasterStoreProvider

Return the appropriate TileStruct for a tiled access to this provider, if can.

Specified by:

getTileStruct in interface RasterStoreProvider

Overrides:

getTileStruct in class AbstractRasterStoreProvider

Returns:

setTileStructImage

protected void setTileStructImage(TileCacheStructImage tileStructImage)

getTileStructImage

public TileStructImage getTileStructImage()

Returns:

TileStructImage

deleteAll

public void deleteAll()

Description copied from interface: DataCache

Delete cache.

Specified by:

deleteAll in interface DataCache

close

public void close()
           throws CloseException

Description copied from class: AbstractRasterStoreProvider

do nothing by default, override this otherwise

Overrides:

close in class AbstractRasterStoreProvider

Throws:

CloseException

See Also:

DataStoreProvider.close()

getName

public java.lang.String getName()

Description copied from interface: DataStoreProvider

Returns the name associated to the provider. This name is provided for informational purposes only. Explamples: In a dbf the filename without the path In a DDBB table the name of the table In a WFS layer the name of the layer.

Returns:

String containing this store's name.

getFullName

public java.lang.String getFullName()

Description copied from interface: DataStoreProvider

Returns a more descriptive name for the provider that getName. This name is provided for informational purposes only. Explamples: In a file based store may return the full name of the filename, path and filename. In a data base based store may return "server:dbname:tablename" In a WFS layer based store may return "server:layername"

Returns:

String Containing the full name of the store

doDispose

protected void doDispose()
                  throws BaseException

Description copied from class: AbstractDisposable

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

Overrides:

doDispose in class AbstractRasterStoreProvider

Throws:

BaseException

See Also:

AbstractDisposable.dispose()

apply

public void apply(RasterStoreProvider provider,
                  IProjection crs,
                  RasterQuery query)
           throws DataException

Specified by:

apply in interface RasterCacheStoreProvider

Throws:

DataException

getInnerProvider

public RasterStoreProvider getInnerProvider()

Specified by:

getInnerProvider in interface RasterCacheStoreProvider

Returns:

RasterStoreProvider

getDimensions

public BufferDimensions getDimensions()
                               throws InitializeException

Description copied from interface: RasterStoreProvider

Return the buffer dimensions of the complete store.

Specified by:

getDimensions in interface RasterStoreProvider

Returns:

Throws:

InitializeException

isTiled

public boolean isTiled()

Specified by:

isTiled in interface RasterStoreProvider

Overrides:

isTiled in class AbstractRasterStoreProvider

Returns: