/*
 * (c) Copyright 2011 by Volker Bergmann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is permitted under the terms of the
 * GNU General Public License (GPL).
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
 * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
 * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package org.databene.platform.dbunit;

import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

/**
 * Provides utility methods for DbUnit files.<br/><br/>
 * Created: 21.09.2011 15:09:03
 * @since 0.7.1
 * @author Volker Bergmann
 */
public class DbUnitUtil {

    public static void skipRootElement(XMLStreamReader reader) {
		try {
			while (reader.hasNext()) {
				if (reader.next() == XMLStreamConstants.START_ELEMENT && 
						"dataset".equals(reader.getLocalName()))
				return;
			}
		} catch (XMLStreamException e) {
			throw new RuntimeException(e);
		}
	}

	public static void skipNonStartTags(XMLStreamReader reader) {
		// skip non-start-tags
        try {
			while (reader.hasNext() && reader.next() != XMLStreamConstants.START_ELEMENT) {
				// empty loop
				if (reader.getEventType() == XMLStreamConstants.START_ELEMENT)
					System.out.println(reader.getLocalName());
			}
		} catch (XMLStreamException e) {
			throw new RuntimeException(e);
		}
	}

}