.getString(PreferenceConstants.P_WMSCTILE_CACHING);
if (value.equals(WMSCTileCaching.ONDISK.toString())) {
range = new TileRangeOnDisk(server, tileset, bnds, tilesInRange,
requestTileWorkQueue, writeTileWorkQueue);
} else {
range = new TileRangeInMemory(server, tileset, bnds, tilesInRange,
requestTileWorkQueue);
}
// create an empty raster symbolizer for rendering
RasterSymbolizer style = styleBuilder.createRasterSymbolizer();