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Java > Open Source Codes > com > caucho > vfs > StreamImplOutputStream


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 JavaDoc;
33 import java.io.OutputStream JavaDoc;
34
35 /**
36  * Unbuffered output stream to the stream impl
37  * the VFS.
38  */
39 public class StreamImplOutputStream extends OutputStream JavaDoc {
40   private StreamImpl _stream;
41   private byte []_buf = new byte[1];
42
43   public StreamImplOutputStream(StreamImpl stream)
44   {
45     _stream = stream;
46   }
47
48   /**
49    * Writes a byte to the underlying stream.
50    *
51    * @param v the value to write
52    */
53   public void write(int v)
54     throws IOException JavaDoc
55   {
56     _buf[0] = (byte) v;
57     
58     _stream.write(_buf, 0, 1, false);
59   }
60   
61   /**
62    * Writes a buffer to the underlying stream.
63    *
64    * @param buffer the byte array to write.
65    * @param offset the offset into the byte array.
66    * @param length the number of bytes to write.
67    */
68   public void write(byte []buffer, int offset, int length)
69     throws IOException JavaDoc
70   {
71     _stream.write(buffer, offset, length, false);
72   }
73
74   /**
75    * Flushes the write output.
76    */
77   public void flush() throws IOException JavaDoc
78   {
79     _stream.flush();
80   }
81
82   /**
83    * Closes the stream.
84    */
85   public void close() throws IOException JavaDoc
86   {
87     _stream.close();
88   }
89 }
90
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