nullreadhandler.java

这是一个segy数据显示程序

/* ========================================================================
 * JCommon : a free general purpose class library for the Java(tm) platform
 * ========================================================================
 *
 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
 * 
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library 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 library 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.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * --------------------
 * NullReadHandler.java
 * --------------------
 * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Object Refinery Limited);
 *
 * $Id: NullReadHandler.java,v 1.4 2004/03/05 13:46:07 mungady Exp $
 *
 * Changes 
 * -------
 * 03-Dec-2003 : Initial version
 *  
 */

package org.jfree.xml.parser.coretypes;

import org.jfree.xml.parser.AbstractXmlReadHandler;
import org.jfree.xml.parser.XmlReaderException;

/**
 * A null read handler.
 */
public class NullReadHandler extends AbstractXmlReadHandler {

    /**
     * Default constructor.
     */
    public NullReadHandler() {
        super();
    }

    /**
     * Returns the object for this element.
     *
     * @return the object.
     *
     * @throws XmlReaderException if there is a parsing error.
     */
    public Object getObject() throws XmlReaderException {
        return null;
    }
}