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 Emil Ong
28: */
29:
30: package com.caucho.quercus.lib.file;
31:
32: import com.caucho.quercus.env.*;
33:
34: /**
35: * Represents a PHP directory listing
36: */
37: public class WrappedDirectoryValue extends DirectoryValue {
38: private static final UnicodeBuilderValue DIR_CLOSEDIR = new UnicodeBuilderValue(
39: "dir_closedir");
40: private static final UnicodeBuilderValue DIR_OPENDIR = new UnicodeBuilderValue(
41: "dir_opendir");
42: private static final UnicodeBuilderValue DIR_READDIR = new UnicodeBuilderValue(
43: "dir_readdir");
44: private static final UnicodeBuilderValue DIR_REWINDDIR = new UnicodeBuilderValue(
45: "dir_rewinddir");
46:
47: private Env _env;
48: private Value _wrapper;
49:
50: public WrappedDirectoryValue(Env env, QuercusClass qClass) {
51: super (env);
52:
53: _env = env;
54: _wrapper = qClass.callNew(_env, new Value[0]);
55: }
56:
57: public boolean opendir(StringValue path, LongValue flags) {
58: return _wrapper.callMethod(_env, DIR_OPENDIR, path, flags)
59: .toBoolean();
60: }
61:
62: /**
63: * Returns the next value.
64: */
65: public Value readdir() {
66: return _wrapper.callMethod(_env, DIR_READDIR);
67: }
68:
69: /**
70: * Rewinds the directory
71: */
72: public void rewinddir() {
73: _wrapper.callMethod(_env, DIR_REWINDDIR);
74: }
75:
76: /**
77: * Closes the directory
78: */
79: public void close() {
80: _wrapper.callMethod(_env, DIR_CLOSEDIR);
81: }
82:
83: /**
84: * Converts to a string.
85: * @param env
86: */
87: public String toString() {
88: return "Directory[]";
89: }
90: }
|