/*
* Copyright (c) 1998-2011 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 SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.config.types;
import com.caucho.config.xml.XmlConfigContext;
import com.caucho.util.L10N;
import com.caucho.vfs.Vfs;
/**
* Variable for __DIR__
*/
public class DirVar {
private static final L10N L = new L10N(DirVar.class);
public static final DirVar __DIR__ = new DirVar();
private DirVar()
{
}
public String toString()
{
XmlConfigContext env = XmlConfigContext.getCurrent();
if (env != null) {
String file = env.getBaseUri();
if (file != null) {
String dir = Vfs.lookup(file).getParent().getURL();
return Vfs.decode(dir);
}
else
return null;
}
else
throw new IllegalStateException(L.l("__DIR__ is only available during configuration"));
}
}