Package org.apache.axis.encoding.ser.castor

Source Code of org.apache.axis.encoding.ser.castor.CastorSerializer

/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2002 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
*    if any, must include the following acknowledgment:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowledgment may appear in the software itself,
*    if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
*    not be used to endorse or promote products derived from this
*    software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
*    nor may "Apache" appear in their name, without prior written
*    permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation.  For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/

package org.apache.axis.encoding.ser.castor;

import org.apache.axis.Constants;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.encoding.SerializationContext;
import org.apache.axis.encoding.Serializer;
import org.apache.axis.utils.Messages;
import org.apache.axis.wsdl.fromJava.Types;
import org.apache.commons.logging.Log;
import org.exolab.castor.xml.MarshalException;
import org.exolab.castor.xml.Marshaller;
import org.exolab.castor.xml.ValidationException;
import org.w3c.dom.Element;
import org.xml.sax.Attributes;

import javax.xml.namespace.QName;
import java.io.IOException;

/**
* Castor serializer
*
* @author Olivier Brand (olivier.brand@vodafone.com)
* @author Steve Loughran
* @version 1.0
*/
public class CastorSerializer implements Serializer {

    protected static Log log =
            LogFactory.getLog(CastorSerializer.class.getName());

    /**
     * Serialize a Castor object.
     *
     * @param name
     * @param attributes
     * @param value      this must be a castor object for marshalling
     * @param context
     * @throws IOException for XML schema noncompliance, bad object type, and any IO
     *                     trouble.
     */
    public void serialize(QName name,
                          Attributes attributes,
                          Object value,
                          SerializationContext context)
            throws IOException {
        try {
            AxisContentHandler hand = new AxisContentHandler(context);
            Marshaller marshaller = new Marshaller(hand);

            // Don't include the DOCTYPE, otherwise an exception occurs due to
            //2 DOCTYPE defined in the document. The XML fragment is included in
            //an XML document containing already a DOCTYPE
            marshaller.setMarshalAsDocument(false);
            marshaller.setRootElement(name.getLocalPart());
           
            // Marshall the Castor object into the stream (sink)
            marshaller.marshal(value);
        } catch (MarshalException me) {
            log.error(Messages.getMessage("castorMarshalException00"), me);
            throw new IOException(Messages.getMessage(
                    "castorMarshalException00")
                    + me.getLocalizedMessage());
        } catch (ValidationException ve) {
            log.error(Messages.getMessage("castorValidationException00"), ve);
            throw new IOException(Messages.getMessage(
                    "castorValidationException00")
                    + ve.getLocalizedMessage());
        }
    }

    public String getMechanismType() {
        return Constants.AXIS_SAX;
    }

    /**
     * Return XML schema for the specified type, suitable for insertion into
     * the &lt;types&gt; element of a WSDL document, or underneath an
     * &lt;element&gt; or &lt;attribute&gt; declaration.
     *
     * @param javaType the Java Class we're writing out schema for
     * @param types    the Java2WSDL Types object which holds the context
     *                 for the WSDL being generated.
     * @return a type element containing a schema simpleType/complexType
     * @see org.apache.axis.wsdl.fromJava.Types
     */
    public Element writeSchema(Class javaType, Types types) throws Exception {
        return null;
    }
}
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