1 /**
2 * This file Copyright (c) 2014-2015 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.cache.setup;
35
36 import info.magnolia.cms.core.Path;
37 import info.magnolia.module.InstallContext;
38 import info.magnolia.module.cache.filter.CacheResponseWrapper;
39 import info.magnolia.module.delta.AbstractTask;
40 import info.magnolia.module.delta.TaskExecutionException;
41
42 import java.io.File;
43 import java.io.FileFilter;
44
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
47
48 /**
49 * This task removes all cache temp files from the temp directory.
50 */
51 public class RemoveCacheTempFilesTask extends AbstractTask {
52
53 private static final Logger log = LoggerFactory.getLogger(RemoveCacheTempFilesTask.class);
54
55 public RemoveCacheTempFilesTask() {
56 super("Delete cache temp files", "Delete cache temp files if presented in temp directory [" + Path.getTempDirectory().getPath() +"]");
57 }
58
59 @Override
60 public void execute(InstallContext installContext) throws TaskExecutionException {
61 File tempDirectory = Path.getTempDirectory();
62
63 File[] tempFiles = tempDirectory.listFiles(new FileFilter() {
64 @Override
65 public boolean accept(File file) {
66 return !file.isDirectory() && file.getName().startsWith(CacheResponseWrapper.CACHE_TEMP_FILE_PREFIX);
67 }
68 });
69
70 for(File tempFile : tempFiles) {
71 log.warn("Deleting obsolete cache temp file: " + tempFile);
72 if(!tempFile.delete()){
73 log.error("Can't remove cache temp file: " + tempFile);
74 };
75 }
76 }
77 }