/*
    GNU GENERAL LICENSE
    Copyright (C) 2006 The Lobo Project. Copyright (C) 2014 - 2017 Lobo Evolution

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public
    License as published by the Free Software Foundation; either
    verion 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
    General License for more details.

    You should have received a copy of the GNU General Public
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
    

    Contact info: lobochief@users.sourceforge.net; ivan.difrancesco@yahoo.it
 */
package org.lobobrowser.xpath.function;

import java.util.List;

import javax.xml.xpath.XPathFunctionException;

import org.w3c.dom.NodeList;

/**
 * The Class EqualsIgnoreCase.
 *
 * @author richardallenbair
 */
public class EqualsIgnoreCase extends AbstractFunction {
    /**
     * Creates a new instance of EndsWith.
     */
    public EqualsIgnoreCase() {
        super("equals-ignore-case", 2);
    }
    
    /*
     * (non-Javadoc)
     * @see javax.xml.xpath.XPathFunction#evaluate(java.util.List)
     */
    @Override
    public Object evaluate(List args) throws XPathFunctionException {
        NodeList nodes = (NodeList) args.get(0);
        String s1 = nodes.getLength() > 0 ? nodes.item(0).getLocalName() : "";
        String s2 = getStringParam(args.get(1));
        return s1.equalsIgnoreCase(s2);
    }
}