001/* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 * 
007 * Project Info:  http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it 
010 * under the terms of the GNU Lesser General Public License as published by 
011 * the Free Software Foundation; either version 2.1 of the License, or 
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but 
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022 * USA.  
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025 * in the United States and other countries.]
026 * 
027 * --------------------
028 * XmlWriteHandler.java
029 * --------------------
030 * (C) Copyright 2003-2005, by Thomas Morgner and Contributors.
031 *
032 * Original Author:  Thomas Morgner;
033 * Contributor(s):   David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: XmlWriteHandler.java,v 1.3 2005/10/18 13:35:06 mungady Exp $
036 *
037 * Changes (from 26-Nov-2003)
038 * --------------------------
039 * 26-Nov-2003 : Added standard header and Javadocs (DG);
040 *
041 */
042
043package org.jfree.xml.writer;
044
045import java.io.IOException;
046
047/**
048 * The interface that must be supported by all XML write handlers.
049 */
050public interface XmlWriteHandler {
051
052    /**
053     * Returns the root handler for this write handler. The root handler
054     * will be used to resolve the child handlers.
055     * 
056     * @return the root handler.
057     */
058    public RootXmlWriteHandler getRootHandler();
059
060    /**
061     * Sets the root handler.
062     * 
063     * @param rootHandler  the root handler.
064     */
065    public void setRootHandler(RootXmlWriteHandler rootHandler);
066
067    /**
068     * Performs the writing of a single object.
069     *
070     * @param tagName  the tag name for the generated xml element.
071     * @param object  the object to be written.
072     * @param writer  the writer.
073     * @param mPlexAttribute  the multiplexer selector attribute name.
074     * @param mPlexValue the multiplexers attribute value corresponding to this
075     * object type.
076     * 
077     * @throws IOException if an IOError occured.
078     * @throws XMLWriterException if an XmlDefinition error occured.
079     */
080    public void write(String tagName, Object object, XMLWriter writer,
081                      String mPlexAttribute, String mPlexValue)
082        throws IOException, XMLWriterException;
083
084}