/*******************************************************************************
* Copyright (c) 2008, 2015 Angelo Zerr and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.e4.ui.css.core.impl.sac;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.e4.ui.css.core.SACConstants;
import org.eclipse.e4.ui.css.core.sac.SACParserFactory;
import org.w3c.css.sac.Parser;
/**
* SAC Parser factory implementation. By default, this SAC FActory support
* Flute, SteadyState and Batik SAC Parser.
*/
public class SACParserFactoryImpl extends SACParserFactory {
private static Map<String, String> parsers = new HashMap<>();
static {
// Register Flute SAC Parser
registerSACParser(SACConstants.SACPARSER_FLUTE);
// Register Flute SAC CSS3Parser
registerSACParser(SACConstants.SACPARSER_FLUTE_CSS3);
// Register SteadyState SAC Parser
registerSACParser(SACConstants.SACPARSER_STEADYSTATE);
// Register Batik SAC Parser
registerSACParser(SACConstants.SACPARSER_BATIK);
}
public SACParserFactoryImpl() {
// Flute parser is the default SAC Parser to use.
super.setPreferredParserName(SACConstants.SACPARSER_BATIK);
}
@Override
public Parser makeParser(String name) throws ClassNotFoundException, IllegalAccessException, InstantiationException,
NullPointerException, ClassCastException {
String classNameParser = parsers.get(name);
if (classNameParser != null) {
Class<?> classParser = super.getClass().getClassLoader().loadClass(classNameParser);
return (Parser) classParser.newInstance();
}
throw new IllegalAccessException("SAC parser with name=" + name
+ " was not registered into SAC parser factory.");
}
/**
* Register SAC parser name.
*
* @param parser
*/
public static void registerSACParser(String parser) {
registerSACParser(parser, parser);
}
/**
* register SAC parser with name <code>name</code> mapped with Class name
* <code>classNameParser</code>.
*
* @param name
* @param classNameParser
*/
public static void registerSACParser(String name, String classNameParser) {
parsers.put(name, classNameParser);
}
}