/*
 * 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.ByteArrayInputStream;
import java.io.InputStream;
import java.util.concurrent.Future;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Service;
import javax.xml.ws.Service.Mode;

import junit.framework.TestCase;

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

/**
 * This class tests the JAX-WS Dispatch<Source> functionality with various
 * forms of a StreamSource object. 
 *
 */
public class StreamSourceDispatch extends TestCase {

    private static XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    
	/**
     * Invoke a Dispatch<Source> synchronously with the content in PAYLOAD mode.
	 */
    public void testSyncPayloadMode() throws Exception {
		System.out.println("---------------------------------------");
		System.out.println("test: " + getName());
        
        // Initialize the JAX-WS client artifacts
        Service svc = Service.create(DispatchTestConstants.QNAME_SERVICE);
		svc.addPort(DispatchTestConstants.QNAME_PORT, null, DispatchTestConstants.URL);
		Dispatch<Source> dispatch = svc.createDispatch(DispatchTestConstants.QNAME_PORT, Source.class, 
                Service.Mode.PAYLOAD);
		
        // Create a StreamSource with the desired content
        byte[] bytes = DispatchTestConstants.sampleBodyContent.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
        Source srcStream = new StreamSource((InputStream) stream);
        
        // Invoke the Dispatch<Source>
		System.out.println(">> Invoking sync Dispatch with PAYLOAD mode");
		Source response = dispatch.invoke(srcStream);

        // Prepare the response content for checking
        XMLStreamReader reader = inputFactory.createXMLStreamReader(response);
        Reader2Writer r2w = new Reader2Writer(reader);
        String responseText = r2w.getAsString();
        System.out.println(responseText);
        
        // Check to make sure the content is correct
        assertTrue(!responseText.contains("soap"));
        assertTrue(!responseText.contains("Envelope"));
        assertTrue(!responseText.contains("Body"));
        assertTrue(responseText.contains("echoStringResponse"));            
	}

    /**
     * Invoke a Dispatch<Source> synchronously with the content in MESSAGE mode.
     */
    public void testSyncMessageMode() throws Exception {
		System.out.println("---------------------------------------");
        System.out.println("test: " + getName());
        
        // Initialize the JAX-WS client artifacts
		Service svc = Service.create(DispatchTestConstants.QNAME_SERVICE);
		svc.addPort(DispatchTestConstants.QNAME_PORT, null, DispatchTestConstants.URL);
		Dispatch<Source> dispatch = svc.createDispatch(DispatchTestConstants.QNAME_PORT, Source.class,
				Mode.MESSAGE);
		
		// Create a StreamSource with the desired content
        byte[] bytes = DispatchTestConstants.sampleSoapMessage.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
        Source srcStream = new StreamSource((InputStream) stream);
        
        System.out.println(">> Invoking sync Dispatch with MESSAGE Mode");
		StreamSource response = (StreamSource) dispatch.invoke(srcStream);

        // Prepare the response content for checking
        XMLStreamReader reader = inputFactory.createXMLStreamReader(response);
        Reader2Writer r2w = new Reader2Writer(reader);
        String responseText = r2w.getAsString();
        System.out.println(responseText);
        
        // Check to make sure the content is correct
        assertTrue(responseText.contains("soap"));
        assertTrue(responseText.contains("Envelope"));
        assertTrue(responseText.contains("Body"));
        assertTrue(responseText.contains("echoStringResponse"));            
	}

    /**
     * Invoke a Dispatch<Source> asynchronously with the content in PAYLOAD mode.
     */
    public void testAsyncCallbackPayloadMode() throws Exception {
        System.out.println("---------------------------------------");
        System.out.println("test: " + getName());
        
        // Initialize the JAX-WS client artifacts
        Service svc = Service.create(DispatchTestConstants.QNAME_SERVICE);
        svc.addPort(DispatchTestConstants.QNAME_PORT, null, DispatchTestConstants.URL);
        Dispatch<Source> dispatch = svc.createDispatch(DispatchTestConstants.QNAME_PORT, Source.class,
                Service.Mode.PAYLOAD);
        
        // We'll need a callback instance to handle the async responses
        CallbackHandler<Source> callbackHandler = new CallbackHandler<Source>();
        
        // Create a StreamSource with the desired content
        byte[] bytes = DispatchTestConstants.sampleBodyContent.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
        Source srcStream = new StreamSource((InputStream) stream);

        System.out.println(">> Invoking async (callback) Dispatch with PAYLOAD mode");
        Future<?> monitor = dispatch.invokeAsync(srcStream, callbackHandler);

        // Wait for the async response to be returned
        while (!monitor.isDone()) {
            System.out.println(">> Async invocation still not complete");
            Thread.sleep(1000);
        }
    }
    
    /**
     * Invoke a Dispatch<Source> asynchronously with the content in MESSAGE mode.
     */
	public void testAsyncCallbackMessageMode() throws Exception {
		System.out.println("---------------------------------------");
        System.out.println("test: " + getName());
        
        // Initialize the JAX-WS client artifacts 
        Service svc = Service.create(DispatchTestConstants.QNAME_SERVICE);
		svc.addPort(DispatchTestConstants.QNAME_PORT, null, DispatchTestConstants.URL);
        Dispatch<Source> dispatch = svc.createDispatch(DispatchTestConstants.QNAME_PORT, Source.class,
                Mode.MESSAGE);
        
        // We'll need a callback instance to handle the async responses
        CallbackHandler<Source> callbackHandler = new CallbackHandler<Source>();

        // Create a StreamSource with the desired content
        byte[] bytes = DispatchTestConstants.sampleSoapMessage.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
		Source srcStream = new StreamSource((InputStream) stream);
		
        System.out.println(">> Invoking async (callback) Dispatch with MESSAGE mode");
        Future<?> monitor = dispatch.invokeAsync(srcStream, callbackHandler);

        // Wait for the async response to be returned
        while (!monitor.isDone()) {
            System.out.println(">> Async invocation still not complete");
            Thread.sleep(1000);
        }
    }

    /**
     * Invoke a Dispatch<Source> one-way operation
     */
	public void testOneWayPayloadMode() throws Exception {
		System.out.println("---------------------------------------");
        System.out.println("test: " + getName());
        
        // Initialize the JAX-WS client artifacts
		Service svc = Service.create(DispatchTestConstants.QNAME_SERVICE);
		svc.addPort(DispatchTestConstants.QNAME_PORT, null, DispatchTestConstants.URL);
		Dispatch<Source> dispatch = svc.createDispatch(DispatchTestConstants.QNAME_PORT, Source.class,
				Service.Mode.PAYLOAD);
        
		// Create a StreamSource with the desired content
        byte[] bytes = DispatchTestConstants.sampleBodyContent.getBytes();
        ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
		Source srcStream = new StreamSource((InputStream) stream);
		
		System.out.println(">> Invoking One Way Dispatch");
		dispatch.invokeOneWay(srcStream);
	}
}