SendSharedObjectMessageWithCustomSerializerTest.java

/*******************************************************************************
* Copyright (c) 2009 EclipseSource and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*   EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.tests.sharedobject;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.core.sharedobject.ISharedObjectContainer;
import org.eclipse.ecf.core.sharedobject.util.ISharedObjectMessageSerializer;

public class SendSharedObjectMessageWithCustomSerializerTest extends AbstractSharedObjectTest {

	public static final String SERVER_NAME = "ecftcp://localhost:5890/server";

	public static final String TEST_USERNAME0 = "slewis";

	private static final int MESSAGE_SEND_COUNT = 10;

	ID sharedObjectID;
	TestMessagingSharedObject sharedObject;
	
	protected int getClientCount() {
		return 1;
	}

	protected byte[] serialize(Object o) throws IOException {
		System.out.println("serialize message="+o);
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		ObjectOutputStream oos = new ObjectOutputStream(bos);
		oos.writeObject(o);
		oos.flush();
		return bos.toByteArray();
	}
	
	protected Object deserialize(byte[] data) throws IOException, ClassNotFoundException {
		System.out.println("deserialize data="+data);
		ByteArrayInputStream bins = new ByteArrayInputStream(data);
		ObjectInputStream ois = new ObjectInputStream(bins);
		return ois.readObject();
	}
	
	protected void setUp() throws Exception {
		super.setUp();
		createServerAndClients();
		connectClients();
		// Setup custom serializer
		ISharedObjectContainer soContainer = getClientSOContainer(0);
		soContainer.setSharedObjectMessageSerializer(new ISharedObjectMessageSerializer() {

			public Object deserializeMessage(byte[] data) throws IOException,
					ClassNotFoundException {
				return deserialize(data);
			}

			public byte[] serializeMessage(ID sharedObjectId, Object message)
					throws IOException {
				return serialize(message);
			}});
		ISharedObjectContainer serverContainer = getServerSOContainer();
		serverContainer.setSharedObjectMessageSerializer(new ISharedObjectMessageSerializer() {

			public Object deserializeMessage(byte[] data) throws IOException,
					ClassNotFoundException {
				return deserialize(data);
			}

			public byte[] serializeMessage(ID sharedObjectId, Object message)
					throws IOException {
				return serialize(message);
			}});
		
		// Add test messaging shared object
		sharedObjectID = addClientSharedObject(0,IDFactory.getDefault()
				.createStringID("foo0"),new TestMessagingSharedObject(TEST_USERNAME0,new IMessageReceiver() {
					public void handleMessage(ID fromID, Object message) {
						System.out.println("received fromId="+fromID+" message="+message);
					}}),null);
		sharedObject = (TestMessagingSharedObject) getClientSOManager(0).getSharedObject(sharedObjectID);
		sleep(2000);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see junit.framework.TestCase#tearDown()
	 */
	protected void tearDown() throws Exception {
		super.tearDown();
		cleanUpServerAndClients();
		sharedObjectID = null;
		sharedObject = null;
	}
	
	private void testMessageSend(String message) throws IOException {
		sharedObject.sendMessage(null, message);
		sleep(1000);
	}
	
	public void testMessageSend() throws Exception {
		for(int i=0; i < MESSAGE_SEND_COUNT; i++) {
			testMessageSend("greetings program");
		}
	}

}