IconPropertyHandler.java

// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// This program 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.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with this program;
// if not, write to the Free Software Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: IconPropertyHandler.java,v 1.1 2006/10/16 08:38:24 spyromus Exp $
//

package com.salas.bb.views.stylesheets.parser;

import com.salas.bb.views.stylesheets.domain.Rule;

import java.util.regex.Pattern;
import java.util.regex.Matcher;

/**
 * Icon property handler.
 */
class IconPropertyHandler implements IPropertyHandler
{
    private static final Pattern PAT_URL = Pattern.compile("url\\s*\\(\\s*([^\\)\\s]+)\\s*\\)");

    /**
     * Does something with the rule according to the value.
     *
     * @param rule  rule.
     * @param value value.
     */
    public void handle(Rule rule, String value)
    {
        Matcher m = PAT_URL.matcher(value);
        if (m.find())
        {
            String url = m.group(1);
            rule.setIconURL(url);
        }
    }
}