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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 (at) 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 
     54         private ExampleManager() {
     55             this.tmpdir = new File(System.getProperty("java.io.tmpdir"));
     56             this.tempFiles = new ArrayList<TempFile>();
     57         }
     58 
     59         @Override
     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
     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
     86         public TempFileManager create() {
     87             return new ExampleManager();
     88         }
     89     }
     90 
     91     public static void main(String[] args) {
     92         TempFilesServer server = new TempFilesServer();
     93         server.setTempFileManagerFactory(new ExampleManagerFactory());
     94         ServerRunner.executeInstance(server);
     95     }
     96 }
     97