modules/jaxws/test/org/apache/axis2/jaxws/CallbackHandler.java

/*
 * Copyright 2004,2005 The Apache Software Foundation.
 * Copyright 2006 International Business Machines Corp.
 *
 * Licensed 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;

import java.io.StringWriter;

import javax.xml.soap.SOAPMessage;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Response;

import org.apache.axis2.jaxws.message.util.Reader2Writer;

public class CallbackHandler<T> implements AsyncHandler <T> {

    public void handleResponse(Response response) {
        System.out.println(">> Processing async reponse");
        try{
            T res = (T) response.get();
            
            if(res instanceof SOAPMessage){
            	SOAPMessage message = (SOAPMessage) res;
            	message.writeTo(System.out);
            	
            }
            
            if(res instanceof String){
                System.out.println("Response [" + res + "]");
            }
            else if(Source.class.isAssignableFrom(res.getClass())){
                Source source = (Source) res;
                
                XMLInputFactory inputFactory = XMLInputFactory.newInstance();
                XMLStreamReader reader = inputFactory.createXMLStreamReader(source);
                Reader2Writer r2w = new Reader2Writer(reader);
                String responseText = r2w.getAsString();
                
                System.out.println(responseText);
            }
            System.out.println("---------------------------------------------");
        }catch(Exception e){
            e.printStackTrace();
        }
    }
}