/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.quercus.lib.file;
import com.caucho.quercus.env.*;
/**
* Represents a PHP directory listing
*/
public class WrappedDirectoryValue extends DirectoryValue {
private static final ConstStringValue DIR_CLOSEDIR = new ConstStringValue("dir_closedir");
private static final ConstStringValue DIR_OPENDIR = new ConstStringValue("dir_opendir");
private static final ConstStringValue DIR_READDIR = new ConstStringValue("dir_readdir");
private static final ConstStringValue DIR_REWINDDIR = new ConstStringValue("dir_rewinddir");
private static final UnicodeBuilderValue DIR_CLOSEDIR_U = new UnicodeBuilderValue("dir_closedir");
private static final UnicodeBuilderValue DIR_OPENDIR_U = new UnicodeBuilderValue("dir_opendir");
private static final UnicodeBuilderValue DIR_READDIR_U = new UnicodeBuilderValue("dir_readdir");
private static final UnicodeBuilderValue DIR_REWINDDIR_U = new UnicodeBuilderValue("dir_rewinddir");
private Env _env;
private Value _wrapper;
public WrappedDirectoryValue(Env env, QuercusClass qClass) {
super(env);
_env = env;
_wrapper = qClass.callNew(_env, Value.NULL_ARGS);
}
public boolean opendir(StringValue path, LongValue flags) {
if (_env.isUnicodeSemantics()) {
return _wrapper.callMethod(_env, DIR_OPENDIR_U, path, flags).toBoolean();
} else {
return _wrapper.callMethod(_env, DIR_OPENDIR, path, flags).toBoolean();
}
}
/**
* Returns the next value.
*/
@Override
public Value readdir() {
if (_env.isUnicodeSemantics()) {
return _wrapper.callMethod(_env, DIR_READDIR_U);
} else {
return _wrapper.callMethod(_env, DIR_READDIR);
}
}
/**
* Rewinds the directory
*/
@Override
public void rewinddir() {
if (_env.isUnicodeSemantics()) {
_wrapper.callMethod(_env, DIR_REWINDDIR_U);
} else {
_wrapper.callMethod(_env, DIR_REWINDDIR);
}
}
/**
* Closes the directory
*/
@Override
public void close() {
if (_env.isUnicodeSemantics()) {
_wrapper.callMethod(_env, DIR_CLOSEDIR_U);
} else {
_wrapper.callMethod(_env, DIR_CLOSEDIR);
}
}
/**
* Converts to a string.
* @param env
*/
@Override
public String toString() {
return "Directory[]";
}
}