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