/*
 * xslthl - XSLT Syntax Highlighting
 * https://sourceforge.net/projects/xslthl/
 * Copyright (C) 2005-2008 Michal Molhanec, Jirka Kosek, Michiel Hendriks
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 * 
 * Michal Molhanec <mol1111 at users.sourceforge.net>
 * Jirka Kosek <kosek at users.sourceforge.net>
 * Michiel Hendriks <elmuerte at users.sourceforge.net>
 */
package net.sf.xslthl;

import java.util.Collection;
import java.util.HashSet;

/**
 * 
 */
public abstract class WholeHighlighter extends Highlighter {
	private Collection<String> styles = new HashSet<String>();
	private boolean emptyStyle = true;
	private boolean allStyles = false;

	void loadStyles(Params params) {
		if (!params.isSet("empty")) {
			emptyStyle = false;
		}
		if (params.isSet("all")) {
			allStyles = true;
			return;
		}
		params.getMutliParams("style", styles);
	}

	boolean appliesOnEmptyStyle() {
		return emptyStyle;
	}

	boolean appliesOnAllStyles() {
		return allStyles;
	}

	boolean appliesOnStyle(String style) {
		return styles.contains(style);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see net.sf.xslthl.Highlighter#init(net.sf.xslthl.Params)
	 */
	@Override
	public void init(Params params) throws HighlighterConfigurationException {
		super.init(params);
		if (params != null && params.isSet("applyOnStyles")) {
			loadStyles(params.getParams("applyOnStyles"));
		}
	}

}
