KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > quercus > lib > file > BinaryStream


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.quercus.lib.file;
31
32 import com.caucho.quercus.env.Value;
33
34 /**
35  * Interface for a Quercus stream
36  */
37 public interface BinaryStream {
38   /**
39    * All streams can be closed.
40    */
41   public void close();
42
43   /**
44    * Tells the position in the stream
45    */
46   public long getPosition();
47
48   /**
49    * Sets the position.
50    */
51   public boolean setPosition(long offset);
52
53   /**
54    * Returns true if end-of-file has been reached
55    */
56   public boolean isEOF();
57  
58   /**
59    * Returns an array filled with stat information. Mainly for wrapped
60    * stream functionality.
61    */
62   public Value stat();
63 }
64
Popular Tags