package net.sf.tomp.xtcl.source;

import javax.xml.transform.sax.SAXSource;

import net.sf.tomp.xml.sax.ParametrizedXMLReader;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

/**
 * Creates either a normal SAXSource or XTSAXSource which is parametrized.
 * 
 * @author tomp
 */
public class XTSourceFactoryImpl implements XTSourceFactory {
    /**
     * Creates either a normal SAXSource or XTSAXSource which is parametrized.
     * 
     * @param className class name of XMLReader used to create the SAXSource 
     * @param is InputSource to be read by the XMLReader
     * @return the SAXSource or XTSAXSource
     * @throws ClassNotFoundException 
     * @throws InstantiationException 
     * @throws IllegalAccessException 
     */
    public SAXSource newSAXSource(String className, InputSource is)
            throws ClassNotFoundException, InstantiationException,
            IllegalAccessException {
        Class readerClass = Class.forName(className);
        XMLReader f = (XMLReader) readerClass.newInstance();

        if (f instanceof ParametrizedXMLReader) {
            return new XTSAXSource((ParametrizedXMLReader) f, is);
        } else {
            return new SAXSource(f, is);
        }
    }
}

/*
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License. The
 * Original Code is: all this file. The Initial Developer of the Original Code
 * is: Tomas Pitner, Masaryk University in Brno, Czech Republic. Contributor(s):
 */