code: /*
   * Computoser is a music-composition algorithm and a website to present the results
   * Copyright (C) 2012-2014  Bozhidar Bozhanov
   *
   * Computoser is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as
   * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   *
   * Computoser is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with Computoser.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.music.service;
  
  import java.io.BufferedOutputStream;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.io.IOUtils;
  import org.springframework.stereotype.Service;
  
  @Service
  public class LocalFileStorageService implements FileStorageService {
  
      @Override
      public void storeFile(String path, byte[] content) throws IOException {
           FileUtils.writeByteArrayToFile(new File(path), content);
      }
  
      @Override
      public void storeFile(String path, InputStream inputStream, long size)
              throws IOException {
          OutputStream os = new BufferedOutputStream(new FileOutputStream(path));
          IOUtils.copy(inputStream, os);
          os.close();
      }
  
      @Override
      public InputStream getFile(String path) throws IOException {
          return new FileInputStream(path);
      }
  
      @Override
      public void moveFile(String sourcePath, String targetPath)
              throws IOException {
          FileUtils.moveFile(new File(sourcePath), new File(targetPath));
  
      }
  
      @Override
      public void delete(String path) throws IOException {
          boolean result = new File(path).delete();
          if (!result) {
              throw new IOException("Failed to delete file " + path);
          }
      }
  }
  