001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.data.imagery; 003 004import java.io.IOException; 005import java.util.Map; 006 007import org.apache.commons.jcs.access.behavior.ICacheAccess; 008import org.openstreetmap.gui.jmapviewer.Tile; 009import org.openstreetmap.gui.jmapviewer.interfaces.TileJob; 010import org.openstreetmap.gui.jmapviewer.interfaces.TileLoaderListener; 011import org.openstreetmap.josm.data.cache.BufferedImageCacheEntry; 012 013/** 014 * Tileloader for WMS based imagery. It is separate to use different ThreadPoolExecutor, as we want 015 * to define number of simultaneous downloads for WMS separately 016 * 017 * @author Wiktor Niesiobędzki 018 * @since 8526 019 */ 020public class WMSCachedTileLoader extends TMSCachedTileLoader { 021 022 /** 023 * Creates a TileLoader with separate WMS downloader. 024 * 025 * @param listener that will be notified when tile is loaded 026 * @param cache reference 027 * @param connectTimeout to tile source 028 * @param readTimeout from tile source 029 * @param headers to be sent with requests 030 * @throws IOException when there is a problem creating cache repository 031 */ 032 public WMSCachedTileLoader(TileLoaderListener listener, ICacheAccess<String, BufferedImageCacheEntry> cache, 033 int connectTimeout, int readTimeout, Map<String, String> headers) throws IOException { 034 035 super(listener, cache, connectTimeout, readTimeout, headers); 036 setDownloadExecutor(TMSCachedTileLoader.getNewThreadPoolExecutor("WMS-downloader-%d", THREAD_LIMIT.get())); 037 } 038 039 @Override 040 public TileJob createTileLoaderJob(Tile tile) { 041 return new WMSCachedTileLoaderJob(listener, tile, cache, connectTimeout, readTimeout, headers, getDownloadExecutor()); 042 } 043}