/*
 * Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 * 
 * This library 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. See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

package com.arsdigita.london.subsite;

import javax.servlet.http.HttpServletRequest;
import com.arsdigita.templating.PatternGenerator;

public class SubsitePatternGenerator implements PatternGenerator {
    
    public String[] generateValues(String key,
                                   HttpServletRequest req) {
        if (Subsite.getContext().hasSite()) {
            String dir = Subsite.getContext().getSite().getStyleDirectory();
            if (dir == null) {
                return new String[] { "subsite" };
            } else {
                return new String[] { 
                    "subsite/" + dir,
                    "subsite"
                };
            }
        }
        return new String[] {};
    }
}