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/*
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Copyright (c) 2008,2015 Jeff Martin, Tim Bacon
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*/

package org.custommonkey.xmlunit.examples;

import org.xmlunit.diff.ByNameAndTextRecSelector;
import org.xmlunit.diff.ElementSelector;
import org.w3c.dom.Element;
import org.custommonkey.xmlunit.ElementQualifier;

/**
 * Compares all Element and Text nodes in two pieces of XML. Allows elements of
 * complex, deeply nested types that are returned in different orders but have
 * the same content to be recognized as comparable.
 *
 * @author Frank Callahan 
 */
public class RecursiveElementNameAndTextQualifier implements ElementQualifier {

    private final ElementSelector es = new ByNameAndTextRecSelector();

    /**
     * Uses element names and the text nested an arbitrary level of
     * child elements deeper into the element to compare
     * elements. Checks all nodes, not just first child element.
     * 
     *  Does not ignore empty text nodes.
     */
    public RecursiveElementNameAndTextQualifier() {
    }

    /**
     * Returns result of recursive comparison of all the nodes of a
     * control and test element.
     */
    public boolean qualifyForComparison(Element currentControl,
                                        Element currentTest) {
        return es.canBeCompared(currentControl, currentTest);
    }
}