Axis 2 example source code file (JAXBProvider.java)

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Java - Axis 2 tags/keywords

bytearrayinputstream, bytearrayinputstream, bytearrayoutputstream, bytearrayoutputstream, exception, io, jaxbprovider, marshaller, provider, provider, request, source, streamsource, streamsource, webserviceprovider, xml

The Axis 2 JAXBProvider.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.axis2.jaxws.provider.jaxb;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.Provider;
import javax.xml.ws.WebServiceProvider;

import org.test.mtom.ObjectFactory;
import org.test.mtom.SendImage;
import org.test.mtom.SendImageResponse;
import org.apache.axis2.jaxws.TestLogger;

/**
 * A JAXWS Source Provider implementation
 *
 */
@WebServiceProvider()
public class JAXBProvider implements Provider<Source> {
    
    /**
     * Required impl method from javax.xml.ws.Provider interface
     * @param obj
     * @return
     */
    public Source invoke(Source obj) {
        TestLogger.logger.debug(">> JAXB Provider Service: Request received.\n");
        SendImage siRequest = null;
        SendImageResponse siResponse = null;
        StreamSource streamSource = null;
        
        try {
        	//Create a request object
            siRequest = new ObjectFactory().createSendImage();
            
            //Unmarshall recieved Source to get request param.
            JAXBContext jbc = JAXBContext.newInstance("org.test.mtom");
            Unmarshaller um = jbc.createUnmarshaller();
            siRequest = (SendImage)um.unmarshal(obj);
            
            //Create a response object
            siResponse = new ObjectFactory().createSendImageResponse();
            siResponse.setOutput(siRequest.getInput());
            
            //Marshall the response object and create a StreamSource from the 
            //resulting byte array input stream
            Marshaller m = jbc.createMarshaller();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            m.marshal(siResponse, baos);
            byte []bite = baos.toByteArray();
            ByteArrayInputStream bais = new ByteArrayInputStream(bite);
            streamSource = new StreamSource(bais);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return streamSource;

    }
}