/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.tools;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.logging.Level;

import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;

import com.rapidminer.tools.LogService;

/**
 * This Kit provides the basic Java HTML render capabilities, but extends the Java kit such that each Kit has its own
 * StyleSheet.
 * 
 * @author Sebastian Land
 */
public class ExtendedHTMLEditorKit extends HTMLEditorKit {

	private static final long serialVersionUID = 7021507953344383064L;

	private StyleSheet styleSheet;

	public ExtendedHTMLEditorKit() {
		styleSheet = new StyleSheet();
		try {
			InputStream is = HTMLEditorKit.class.getResourceAsStream(DEFAULT_CSS);
			Reader r = new BufferedReader(new InputStreamReader(is, "ISO-8859-1"));
			styleSheet.loadRules(r, null);
			r.close();
		} catch (Exception e) {
			LogService.getRoot().log(Level.WARNING, "Cannot install stylesheet: "+e, e);
			// on error we simply have no styles... the html
			// will look mighty wrong but still function.
		}
	}

	@Override
	public StyleSheet getStyleSheet() {
		return styleSheet;
	}

	@Override
	public void setStyleSheet(StyleSheet s) {
		this.styleSheet = s;
	}
}