//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.util.component;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.eclipse.jetty.util.IO;
  import org.eclipse.jetty.util.log.Log;
  import org.eclipse.jetty.util.log.Logger;
  import org.eclipse.jetty.util.resource.Resource;
  
  public class FileDestroyable implements Destroyable
  {
      private static final Logger LOG = Log.getLogger(FileDestroyable.class);
      final List<File> _files = new ArrayList<File>();
  
      public FileDestroyable()
      {
      }
      
      public FileDestroyable(String file) throws IOException
      {
          _files.add(Resource.newResource(file).getFile());
      }
      
      public FileDestroyable(File file)
      {
          _files.add(file);
      }
      
      public void addFile(String file) throws IOException
      {
          try(Resource r = Resource.newResource(file);)
          {
              _files.add(r.getFile());
          }
      }
      
      public void addFile(File file)
      {
          _files.add(file);
      }
      
      public void addFiles(Collection<File> files)
      {
          _files.addAll(files);
      }
      
      public void removeFile(String file) throws IOException
      {
          try(Resource r = Resource.newResource(file);)
          {
              _files.remove(r.getFile());
          }
      }
      
      public void removeFile(File file)
      {
          _files.remove(file);
      }
      
      @Override
      public void destroy()
      {
          for (File file : _files)
          {
              if (file.exists())
              {
                  if (LOG.isDebugEnabled())
                      LOG.debug("Destroy {}",file);
                  IO.delete(file);
              }
          }
      }
  
  }