LocationSAXContentHandler.java

/**
 * Copyright (C) 2016 Orbeon, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU Lesser General Public License as published by the Free Software Foundation; either version
 * 2.1 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 Lesser General Public License for more details.
 *
 * The full text of the license is available at http://www.gnu.org/copyleft/lesser.html
 */
package org.orbeon.oxf.transformer.xupdate.dom4j;

import org.orbeon.dom4j.ElementPath;
import org.orbeon.oxf.xml.dom4j.LocationData;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;

public class LocationSAXContentHandler extends NonLazySAXContentHandler {

    private Locator locator;

    public void setDocumentLocator(Locator locator) {
        this.locator = locator;
    }

    public void startElement(String namespaceURI, String localName, String qualifiedName, Attributes attributes) throws SAXException {
        super.startElement(namespaceURI, localName, qualifiedName, attributes);
        final LocationData locationData = LocationData.createIfPresent(locator);
        if (locationData != null) {
            final ElementPath path = getElementStack();
            path.getCurrent().setData(locationData);
        }
    }
}