HierarchyChangeReader.java

/*
 * Milyn - Copyright (C) 2006 - 2010
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License (version 2.1) as published by the Free Software
 * Foundation.
 *
 * 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:
 * http://www.gnu.org/licenses/lgpl.txt
 */
package org.milyn.xml.hierarchy;

/**
 * Hierarchy change {@link org.xml.sax.XMLReader reader}.
 * <p/>
 * Interface to allow Smooks to listen for {@link org.xml.sax.XMLReader} changes
 * in reader implementations.
 *
 * @author <a href="mailto:tom.fennelly@gmail.com">tom.fennelly@gmail.com</a>
 */
public interface HierarchyChangeReader {

    /**
     * Set a {@link org.xml.sax.XMLReader reader} hierarchy change listener.
     * 
     * @param listener The listener.
     */
    void setHierarchyChangeListener(HierarchyChangeListener listener);
}