X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosuilib%2FAltosUIMapCache.java;fp=altosuilib%2FAltosUIMapCache.java;h=0000000000000000000000000000000000000000;hp=73401e3cf7041773e7c10f7edf17fca55c2141ff;hb=643c2fb03833d658320f476ef731bbb06fe3cc31;hpb=e41786fb384892961a6547e17812a24314ce9623

diff --git a/altosuilib/AltosUIMapCache.java b/altosuilib/AltosUIMapCache.java
deleted file mode 100644
index 73401e3c..00000000
--- a/altosuilib/AltosUIMapCache.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.altosuilib_6;
-
-import javax.swing.*;
-import javax.imageio.ImageIO;
-import java.awt.image.*;
-import java.awt.*;
-import java.io.*;
-import java.net.*;
-
-public class AltosUIMapCache implements AltosUIMapCacheListener {
-	static final int	success = 0;
-	static final int	loading = 1;
-	static final int	failed = 2;
-	static final int	bad_request = 3;
-	static final int	forbidden = 4;
-
-	int			min_cache_size;		/* configured minimum cache size */
-	int			cache_size;		/* current cache size */
-	int			requested_cache_size;	/* cache size computed by application */
-
-	private Object 		fetch_lock = new Object();
-	private Object 		cache_lock = new Object();
-
-	AltosUIMapImage[]	images = new AltosUIMapImage[cache_size];
-
-	long			used;
-
-	public void set_cache_size(int new_size) {
-
-		requested_cache_size = new_size;
-
-		if (new_size < min_cache_size)
-			new_size = min_cache_size;
-
-		if (new_size == cache_size)
-			return;
-
-		synchronized(cache_lock) {
-			AltosUIMapImage[]	new_images = new AltosUIMapImage[new_size];
-
-			for (int i = 0; i < cache_size; i++) {
-				if (i < new_size)
-					new_images[i] = images[i];
-				else if (images[i] != null)
-					images[i].flush();
-			}
-			images = new_images;
-			cache_size = new_size;
-		}
-	}
-
-	public Image get(AltosUIMapTile tile, AltosUIMapStore store, int width, int height) {
-		int		oldest = -1;
-		long		age = used;
-
-		synchronized(cache_lock) {
-			AltosUIMapImage	image = null;
-			for (int i = 0; i < cache_size; i++) {
-				image = images[i];
-
-				if (image == null) {
-					oldest = i;
-					break;
-				}
-				if (store.equals(image.store)) {
-					image.used = used++;
-					return image.image;
-				}
-				if (image.used < age) {
-					oldest = i;
-					age = image.used;
-				}
-			}
-
-			try {
-				image = new AltosUIMapImage(tile, store);
-				image.used = used++;
-				if (images[oldest] != null)
-					images[oldest].flush();
-
-				images[oldest] = image;
-
-				if (image.image == null)
-					tile.set_status(loading);
-				else
-					tile.set_status(success);
-
-				return image.image;
-			} catch (IOException e) {
-				tile.set_status(failed);
-				return null;
-			}
-		}
-	}
-
-	public void map_cache_changed(int map_cache) {
-		min_cache_size = map_cache;
-
-		set_cache_size(requested_cache_size);
-	}
-
-	public void dispose() {
-		AltosUIPreferences.unregister_map_cache_listener(this);
-
-		for (int i = 0; i < cache_size; i++) {
-			AltosUIMapImage image = images[i];
-
-			if (image != null)
-			    image.flush();
-		}
-	}
-
-	public AltosUIMapCache() {
-		min_cache_size = AltosUIPreferences.map_cache();
-
-		set_cache_size(0);
-
-		AltosUIPreferences.register_map_cache_listener(this);
-	}
-}