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: *
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.env;
31:
32: import com.caucho.vfs.*;
33:
34: import java.io.IOException;
35: import java.util.Iterator;
36:
37: /**
38: * Stream for appending to binary builder.
39: */
40: public class BinaryBuilderStream extends StreamImpl {
41: private StringValue _out;
42:
43: public BinaryBuilderStream(StringValue out) {
44: _out = out;
45: }
46:
47: public StringValue getString() {
48: return _out;
49: }
50:
51: /**
52: * Returns true if this is a writable stream.
53: */
54: public boolean canWrite() {
55: return true;
56: }
57:
58: /**
59: * Writes a buffer to the underlying stream.
60: *
61: * @param buffer the byte array to write.
62: * @param offset the offset into the byte array.
63: * @param length the number of bytes to write.
64: * @param isEnd true when the write is flushing a close.
65: */
66: public void write(byte[] buffer, int offset, int length,
67: boolean isEnd) throws IOException {
68: _out.append(buffer, offset, length);
69: }
70: }
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