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    
043    package org.jfree.xml.writer;
044    
045    import java.io.IOException;
046    
047    /**
048     * The interface that must be supported by all XML write handlers.
049     */
050    public 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    }