1 | // Jomic - a viewer for comic book archives. |
2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
3 | // |
4 | // This program is free software: you can redistribute it and/or modify |
5 | // it under the terms of the GNU General Public License as published by |
6 | // the Free Software Foundation, either version 3 of the License, or |
7 | // (at your option) any later version. |
8 | // |
9 | // This program is distributed in the hope that it will be useful, |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | // GNU General Public License for more details. |
13 | // |
14 | // You should have received a copy of the GNU General Public License |
15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
16 | package net.sf.jomic.comic; |
17 | |
18 | import java.io.File; |
19 | |
20 | import net.sf.jomic.tools.ImageInCacheListener; |
21 | |
22 | import org.apache.commons.logging.Log; |
23 | import org.apache.commons.logging.LogFactory; |
24 | |
25 | /** |
26 | * ImageInCacheListener that just debug logs how long it took to precache an image. |
27 | * |
28 | * @author Thomas Aglassinger |
29 | */ |
30 | class PrecachedImageInCacheListener implements ImageInCacheListener |
31 | { |
32 | private Log logger = LogFactory.getLog(PrecachedImageInCacheListener.class); |
33 | private long startTime; |
34 | |
35 | PrecachedImageInCacheListener() { |
36 | startTime = System.currentTimeMillis(); |
37 | } |
38 | |
39 | public void imageCached(File imageFile) { |
40 | long now = System.currentTimeMillis(); |
41 | long duration = now - startTime; |
42 | |
43 | if (logger.isDebugEnabled()) { |
44 | logger.debug("precached image after " + duration + " ms: " + imageFile); |
45 | } |
46 | } |
47 | } |