tests/bundles/org.eclipse.ecf.tests.sharedobject/src/org/eclipse/ecf/tests/sharedobject/TestSharedObject.java

/****************************************************************************
 * Copyright (c) 2007 Composent, Inc. 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:
 *    Composent, Inc. - initial API and implementation
 *****************************************************************************/

package org.eclipse.ecf.tests.sharedobject;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.runtime.Assert;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.sharedobject.BaseSharedObject;
import org.eclipse.ecf.core.sharedobject.ReplicaSharedObjectDescription;
import org.eclipse.ecf.core.sharedobject.SharedObjectInitException;
import org.eclipse.ecf.core.sharedobject.events.ISharedObjectActivatedEvent;
import org.eclipse.ecf.core.util.Event;
import org.eclipse.ecf.core.util.IEventProcessor;

/**
 *
 */
public class TestSharedObject extends BaseSharedObject {

	public static final String NAME_PROPERTY = "name";

	String name;

	/**
	 * Primary constructor
	 * @param name the name to say hello to
	 */
	public TestSharedObject(String name) {
		this.name = name;
		Assert.isNotNull(name);
	}

	/**
	 * Replica constructor (null constructor)
	 */
	public TestSharedObject() {
		super();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ecf.core.sharedobject.BaseSharedObject#initialize()
	 */
	protected void initialize() throws SharedObjectInitException {
		super.initialize();
		if (isPrimary()) {
			// If primary, then add an event processor that handles activated
			// event by replicating to all current remote containers
			addEventProcessor(new IEventProcessor() {
				public boolean processEvent(Event event) {
					if (event instanceof ISharedObjectActivatedEvent) {
						ISharedObjectActivatedEvent ae = (ISharedObjectActivatedEvent) event;
						if (ae.getActivatedID().equals(getID()) && isConnected()) {
							TestSharedObject.this.replicateToRemoteContainers(null);
						}
					}
					return false;
				}
			});
			System.out.println("Primary(" + getContext().getLocalContainerID() + ") says Hello " + name);
		} else {
			// This is a replica, so initialize the name from property
			name = (String) getConfig().getProperties().get(NAME_PROPERTY);
			System.out.println("Replica(" + getContext().getLocalContainerID() + ") says Hello " + name);
		}
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ecf.core.sharedobject.BaseSharedObject#getReplicaDescription(org.eclipse.ecf.core.identity.ID)
	 */
	protected ReplicaSharedObjectDescription getReplicaDescription(ID receiver) {
		// Put primary state into properties and include in replica description
		final Map properties = new HashMap();
		properties.put(NAME_PROPERTY, name);
		return new ReplicaSharedObjectDescription(this.getClass(), getConfig().getSharedObjectID(), getConfig().getHomeContainerID(), properties);
	}
}