com.nutiteq.datasources

Class CombinedTileDataSource

java.lang.Object

com.nutiteq.datasources.TileDataSource

com.nutiteq.datasources.CombinedTileDataSource

public class CombinedTileDataSource
extends TileDataSource

A tile data source that combines two data sources (usually offline and online) and selects tiles
based on zoom level. All requests below specified zoom level are directed to the first data source
and all requests at or above specified zoom level are directed to the second data source.

Field Summary

Fields inherited from class com.nutiteq.datasources.TileDataSource

swigCMemOwn

Constructor Summary

Constructors

Constructor and Description
CombinedTileDataSource(long cPtr, boolean cMemoryOwn)
CombinedTileDataSource(TileDataSource dataSource1, TileDataSource dataSource2, int zoomLevel) Constructs a combined tile data source object.

Method Summary

Modifier and Type	Method and Description
void	delete()
protected void	finalize()
static long	getCPtr(CombinedTileDataSource obj)
TileData	loadTile(MapTile tile) Loads the specified tile.
static CombinedTileDataSource	swigCreatePolymorphicInstance(long cPtr, boolean cMemoryOwn) Creates a polymorphic instance of the given native object.
protected void	swigDirectorDisconnect()
java.lang.String	swigGetClassName() Returns the actual class name of this object.
java.lang.Object	swigGetDirectorObject() Returns the connected director object.
void	swigReleaseOwnership()
void	swigTakeOwnership()

Methods inherited from class com.nutiteq.datasources.TileDataSource

getCPtr, getMaxZoom, getMinZoom, getProjection, notifyTilesChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

CombinedTileDataSource

public CombinedTileDataSource(long cPtr,
                              boolean cMemoryOwn)

CombinedTileDataSource

public CombinedTileDataSource(TileDataSource dataSource1,
                              TileDataSource dataSource2,
                              int zoomLevel)

Constructs a combined tile data source object.

Parameters:

dataSource1 - First data source that is used if requested tile is below given zoomLevel.

dataSource2 - Second data source that is used if requested tile is at or above given zoomLevel.

zoomLevel - Threshold zoom level value.

Method Detail

getCPtr

public static long getCPtr(CombinedTileDataSource obj)

finalize

protected void finalize()

Overrides:

finalize in class TileDataSource

delete

public void delete()

Overrides:

delete in class TileDataSource

swigDirectorDisconnect

protected void swigDirectorDisconnect()

Overrides:

swigDirectorDisconnect in class TileDataSource

swigReleaseOwnership

public void swigReleaseOwnership()

Overrides:

swigReleaseOwnership in class TileDataSource

swigTakeOwnership

public void swigTakeOwnership()

Overrides:

swigTakeOwnership in class TileDataSource

swigCreatePolymorphicInstance

public static CombinedTileDataSource swigCreatePolymorphicInstance(long cPtr,
                                                                   boolean cMemoryOwn)

Creates a polymorphic instance of the given native object. This is used internally by the SDK.

loadTile

public TileData loadTile(MapTile tile)

Description copied from class: TileDataSource

Loads the specified tile.

Overrides:

loadTile in class TileDataSource

Parameters:

tile - The tile to load.

Returns:

The tile data. If the tile is not available, null may be returned.

swigGetClassName

public java.lang.String swigGetClassName()

Returns the actual class name of this object. This is used internally by the SDK.

Overrides:

swigGetClassName in class TileDataSource

Returns:

The class name of this object.

swigGetDirectorObject

public java.lang.Object swigGetDirectorObject()

Returns the connected director object. This is used internally by the SDK.

Overrides:

swigGetDirectorObject in class TileDataSource

Returns:

The connected director object or null if director is not connected.