01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.vfs;
30:
31: import java.io.IOException;
32:
33: public class StreamFilter extends StreamImpl {
34: protected StreamImpl next;
35:
36: public void init(StreamImpl next) {
37: this .next = next;
38: }
39:
40: public boolean canRead() {
41: return next.canRead();
42: }
43:
44: public int read(byte[] buffer, int offset, int length)
45: throws IOException {
46: return next.read(buffer, offset, length);
47: }
48:
49: public int getAvailable() throws IOException {
50: return next.getAvailable();
51: }
52:
53: public boolean canWrite() {
54: return next.canWrite();
55: }
56:
57: public void write(byte[] buffer, int offset, int length,
58: boolean atEnd) throws IOException {
59: next.write(buffer, offset, length, atEnd);
60: }
61:
62: public void flush() throws IOException {
63: next.flush();
64: }
65:
66: public void close() throws IOException {
67: next.close();
68: }
69: }
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