OutputStreamWithBuffer


1   /*
2    * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3    *
4    * This file is part of Resin(R) Open Source
5    *
6    * Each copy or derived work must preserve the copyright notice and this
7    * notice unmodified.
8    *
9    * Resin Open Source is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as published by
11   * the Free Software Foundation; either version 2 of the License, or
12   * (at your option) any later version.
13   *
14   * Resin Open Source is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17   * of NON-INFRINGEMENT.  See the GNU General Public License for more
18   * details.
19   *
20   * You should have received a copy of the GNU General Public License
21   * along with Resin Open Source; if not, write to the
22   *
23   *   Free Software Foundation, Inc.
24   *   59 Temple Place, Suite 330
25   *   Boston, MA 02111-1307  USA
26   *
27   * @author Scott Ferguson
28   */
29  
30  package com.caucho.vfs;
31  
32  import java.io.IOException  ;
33  import java.io.OutputStream  ;
34  
35  /**
36   * An OutputStream with an accessible buffer.
37   */
38  abstract public class OutputStreamWithBuffer extends OutputStream   {
39    /**
40     * Returns the stream's buffer.
41     */
42    abstract public byte []getBuffer()
43      throws IOException  ;
44    
45    /**
46     * Returns the stream's buffer offset.
47     */
48    abstract public int getBufferOffset()
49      throws IOException  ;
50    
51    /**
52     * Sets the stream's buffer length.
53     */
54    abstract public void setBufferOffset(int offset)
55      throws IOException  ;
56    
57    /**
58     * Returns the next buffer.
59     *
60     * @param length the length of the completed buffer
61     *
62     * @return the next buffer
63     */
64    abstract public byte []nextBuffer(int offset)
65      throws IOException  ;
66  }
67
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags