1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.servlet;
24  
25  import java.io.IOException;
26  
27  import javax.servlet.ServletInputStream;
28  
29  /**
30   * <a href="ServletInputStreamWrapper.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class ServletInputStreamWrapper extends ServletInputStream {
36  
37      public ServletInputStreamWrapper(ServletInputStream is) {
38          _is = is;
39      }
40  
41      public int available() throws IOException {
42          return _is.available();
43      }
44  
45      public void close() throws IOException {
46          _is.close();
47      }
48  
49      public void mark(int readlimit) {
50          _is.mark(readlimit);
51      }
52  
53      public boolean markSupported() {
54          return _is.markSupported();
55      }
56  
57      public int read() throws IOException {
58          return _is.read();
59      }
60  
61      public int read(byte[] b) throws IOException {
62          return _is.read(b);
63      }
64  
65      public int read(byte[] b, int off, int len) throws IOException {
66          return _is.read(b, off, len);
67      }
68  
69      public int readLine(byte[] b, int off, int len) throws IOException {
70          return _is.readLine(b, off, len);
71      }
72  
73      public void reset() throws IOException {
74          _is.reset();
75      }
76  
77      public long skip(long n) throws IOException {
78          return _is.skip(n);
79      }
80  
81      private ServletInputStream _is;
82  
83  }