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Java > Open Source Codes > com > caucho > quercus > lib > file > WrappedDirectoryValue


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