com.luciad.earth.tileset.util

LuciadLightspeedClass ALcdEarthCoverageFilterTileSet

java.lang.Object

com.luciad.earth.tileset.util.ALcdEarthTileSetWrapper

com.luciad.earth.tileset.util.ALcdEarthCoverageFilterTileSet

All Implemented Interfaces:

ILcdEarthTileSet, ILcdBounded, ILcdDisposable, AutoCloseable

public abstract class ALcdEarthCoverageFilterTileSet
extends ALcdEarthTileSetWrapper

A tileset that only has the coverages of its delegate tileset that are accepted by the filter.

This tileset is thread-safe for tile reading if the delegate tileset is also thread-safe for tile reading.

Since:

8.2

Constructor Summary

Constructors

Constructor and Description
ALcdEarthCoverageFilterTileSet(ILcdEarthTileSet aDelegate) Creates a new coverage filter tileset for the given tileset.

Method Summary

Modifier and Type	Method and Description
protected abstract boolean	accept(ILcdEarthTileSetCoverage aCoverage) Returns whether the given coverage should be present.
ILcdEarthTileSetCoverage	getTileSetCoverage(int aIndex) Returns the coverage at the specified index.
int	getTileSetCoverageCount() Returns the number of coverages this tileset contains.

Methods inherited from class com.luciad.earth.tileset.util.ALcdEarthTileSetWrapper

cancelTile, containsTile, containsTileSetCoverage, dispose, getBounds, getDelegateTileSet, getLevelCount, getTileColumnCount, getTileRowCount, getTileSetCoverage, isFormatSupported, isGeoReferenceSupported, produceTile, produceTile, updateTile, updateTile

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.luciad.util.ILcdDisposable

close

Constructor Detail

ALcdEarthCoverageFilterTileSet

public ALcdEarthCoverageFilterTileSet(ILcdEarthTileSet aDelegate)

Creates a new coverage filter tileset for the given tileset.

Parameters:

aDelegate - The tileset whose coverages will be filtered.

Method Detail

accept

protected abstract boolean accept(ILcdEarthTileSetCoverage aCoverage)

Returns whether the given coverage should be present. This method will be called for each coverage in the delegate tileset.

Parameters:

aCoverage - A coverage in the delegate tileset.

Returns:

True if the coverage should still be available in this tileset.

getTileSetCoverageCount

public int getTileSetCoverageCount()

Description copied from interface: ILcdEarthTileSet

Returns the number of coverages this tileset contains.

Specified by:

getTileSetCoverageCount in interface ILcdEarthTileSet

Overrides:

getTileSetCoverageCount in class ALcdEarthTileSetWrapper

Returns:

the number of coverages this tileset contains

getTileSetCoverage

public ILcdEarthTileSetCoverage getTileSetCoverage(int aIndex)

Description copied from interface: ILcdEarthTileSet

Returns the coverage at the specified index.

Specified by:

getTileSetCoverage in interface ILcdEarthTileSet

Overrides:

getTileSetCoverage in class ALcdEarthTileSetWrapper

Parameters:

aIndex - the index of the coverage to return

Returns:

the requested ILcdEarthTileSetCoverage