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package util.compare;

import lib.TestParameters;
import util.compare.GraphicalComparator;

public class DocComparatorFactory
{
    /**
     * @param  s is a name like 'ooo' 'pdf' or 'msoffice'
     * @return a new DocComparator Object
     */
    static public DocComparator createComparator(String s, TestParameters aParams) throws IllegalArgumentException
        {
            if (s.toLowerCase().equals("gfx") || s.toLowerCase().equals("graphical"))
            {
                return GraphicalComparator.getInstance(aParams);
            }
/*
            else if (s.toLowerCase().equals("xml"))
            {
                return new XMLCompare.create(aParams);
            }
*/
            else if (s.toLowerCase().equals("pdf"))
            {
                // return new PDFComparator.create(aParams);
                throw new IllegalArgumentException("PDF not implemented yet.");
            }
            else
            {
                throw new IllegalArgumentException("DocComparator for '" + s + "' not supported!");
            }
            
            // unreachable: return null;
        }
    
}
