/*Copyright (c) 2002,2003, Dennis M. Sosnoski.All rights reserved.Redistribution and use in source and binary forms, with or without modification,are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this   list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice,   this list of conditions and the following disclaimer in the documentation   and/or other materials provided with the distribution. * Neither the name of JiBX nor the names of its contributors may be used   to endorse or promote products derived from this software without specific   prior written permission.THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" ANDANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIEDWARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AREDISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FORANY 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 ONANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THISSOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/package org.jibx.runtime;/** * Marshaller interface definition. This interface must be implemented * by the handler for marshalling an object.<p> * * Instances of classes implementing this interface must be serially * reusable, meaning they can store state information while in the process * of marshalling an object but must reset all state when called to * marshal another object after the first one is done (even if the first * object throws an exception during marshalling). * * The JiBX framework will only create one instance of a marshaller class * for each mapped class using that marshaller. Generally the marshaller * instance will not be called recursively, but this may happen in cases where * the binding definition includes recursive mappings and the marshaller * uses other marshallers (as opposed to handling all children directly). * * @author Dennis M. Sosnoski * @version 1.0 */public interface IMarshaller{    /**     * Check if marshaller represents an extension mapping. This is used by the     * framework in generated code to verify compatibility of objects being     * marshalled using an abstract mapping.     *     * @param index abstract mapping index to be checked     * @return <code>true</code> if this mapping is an extension of the abstract     * mapping, <code>false</code> if not     */         public boolean isExtension(int index);        /**     * Marshal instance of handled class. This method call is responsible     * for all handling of the marshalling of an object to XML text. It is     * called at the point where the start tag for the associated element     * should be generated.     *     * @param obj object to be marshalled (may be <code>null</code> if property     * is not optional)     * @param ctx XML text output context     * @throws JiBXException on error in marshalling process     */         public void marshal(Object obj, IMarshallingContext ctx)        throws JiBXException;}