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1 package fi.iki.elonen;
2 
3 /*
4  * #%L
5  * NanoHttpd-Samples
6  * %%
7  * Copyright (C) 2012 - 2015 nanohttpd
8  * %%
9  * Redistribution and use in source and binary forms, with or without modification,
10  * are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice, this
13  *    list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  *    this list of conditions and the following disclaimer in the documentation
17  *    and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the nanohttpd nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software without
21  *    specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
28  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
32  * OF THE POSSIBILITY OF SUCH DAMAGE.
33  * #L%
34  */
35 
36 import java.io.File;
37 import java.util.ArrayList;
38 import java.util.List;
39 
40 import fi.iki.elonen.debug.DebugServer;
41 import fi.iki.elonen.util.ServerRunner;
42 
43 /**
44  * @author Paul S. Hawke (paul.hawke@gmail.com) On: 3/9/13 at 12:47 AM
45  */
46 public class TempFilesServer extends DebugServer {
47 
48     private static class ExampleManager implements TempFileManager {
49 
50         private final File tmpdir;
51 
52         private final List<TempFile> tempFiles;
53 
ExampleManager()54         private ExampleManager() {
55             this.tmpdir = new File(System.getProperty("java.io.tmpdir"));
56             this.tempFiles = new ArrayList<TempFile>();
57         }
58 
59         @Override
clear()60         public void clear() {
61             if (!this.tempFiles.isEmpty()) {
62                 System.out.println("Cleaning up:");
63             }
64             for (TempFile file : this.tempFiles) {
65                 try {
66                     System.out.println("   " + file.getName());
67                     file.delete();
68                 } catch (Exception ignored) {
69                 }
70             }
71             this.tempFiles.clear();
72         }
73 
74         @Override
createTempFile(String filename_hint)75         public TempFile createTempFile(String filename_hint) throws Exception {
76             DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir);
77             this.tempFiles.add(tempFile);
78             System.out.println("Created tempFile: " + tempFile.getName());
79             return tempFile;
80         }
81     }
82 
83     private static class ExampleManagerFactory implements TempFileManagerFactory {
84 
85         @Override
create()86         public TempFileManager create() {
87             return new ExampleManager();
88         }
89     }
90 
main(String[] args)91     public static void main(String[] args) {
92         TempFilesServer server = new TempFilesServer();
93         server.setTempFileManagerFactory(new ExampleManagerFactory());
94         ServerRunner.executeInstance(server);
95     }
96 }
97