1   /*
2    * $Id: DownloadFile.java 10489 2008-01-23 17:53:38Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.transport.ftp.server;
12  
13  import java.io.ByteArrayInputStream;
14  import java.io.IOException;
15  import java.io.InputStream;
16  
17  public class DownloadFile extends File
18  {
19  
20      public DownloadFile(String name, ServerState state)
21      {
22          super(name, state);
23      }
24  
25      public InputStream createInputStream(long offset) throws IOException
26      {
27          NamedPayload payload = getState().getDownload(getShortName());
28          if (null == payload)
29          {
30              return null;
31          }
32          else
33          {
34              return new NonSignallingInputStream(new ByteArrayInputStream(payload.getPayload()));
35          }
36      }
37  
38  }