// Path: core/src/java/com/strategicgains/eventing/EventBus.java
// public abstract class EventBus
// {
// 	private EventTransport transport;
// 	private Set<Class<?>> publishableEventTypes = new HashSet<Class<?>>();
// 
// 	public EventBus(EventTransport transport)
// 	{
// 		super();
// 		this.transport = transport;
// 	}
// 
// 	public boolean addPublishableEventType(Class<?> eventType)
// 	{
// 		return publishableEventTypes.add(eventType);
// 	}
// 
// 	public boolean canPublish(Class<?> eventType)
// 	{
// 		if (publishableEventTypes.isEmpty()) return true;
// 
// 		return publishableEventTypes.contains(eventType);
// 	}
// 
// 	public void publish(Object event)
// 	{
// 		if (!canPublish(event.getClass())) return;
// 
// 		transport.publish(event);
// 	}
// 
// 	public void shutdown()
// 	{
// 		transport.shutdown();
// 	}
// 
// 	public boolean subscribe(EventHandler handler)
// 	{
// 		return transport.subscribe(handler);
// 	}
// 
// 	public boolean unsubscribe(EventHandler handler)
// 	{
// 		return transport.unsubscribe(handler);
// 	}
// 	
// 	protected EventTransport getTransport()
// 	{
// 		return transport;
// 	}
// }
// 
// Path: core/src/java/com/strategicgains/eventing/EventHandler.java
// public interface EventHandler
// {
// 	/**
// 	 * Process the given event. Called by the EventMonitor when an event occurs.
// 	 * 
// 	 * @param event
// 	 * @throws Exception if something goes wrong
// 	 */
// 	public void handle(Object event)
// 	throws Exception;
// 	
// 	/**
// 	 * Answers whether this EventHandler can handle events of the given type.
// 	 * If true is returned, the EventMonitor will call handle(), otherwise,
// 	 * the EventMonitor will not ask this event handler to process the event.
// 	 * 
// 	 * @param eventClass
// 	 * @return
// 	 */
// 	public boolean handles(Class<?> eventClass);
// }


import java.io.Serializable;
import java.util.List;
import com.hazelcast.config.Config;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.strategicgains.eventing.EventBus;
import com.strategicgains.eventing.EventHandler;
/*
    Copyright 2012, Strategic Gains, Inc.

	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 com.strategicgains.eventing.hazelcast;



/**
 * Leverages Hazelcast to create a distrubuted EventBus implementation to
 * support intra-cluster eventing.
 * 
 * @author toddf
 * @since Jun 27, 2012
 */
public class HazelcastEventBus<T extends Serializable>
extends EventBus
{
	private HazelcastInstance hazelcast;

	public HazelcastEventBus(String queueName, List<EventHandler> subscribers)
	{
		this(queueName, new Config(), subscribers);
	}

	public HazelcastEventBus(String queueName, Config config, List<EventHandler> subscribers)
	{
		super(new HazelcastEventTransport());
		hazelcast = Hazelcast.newHazelcastInstance(config);
		((HazelcastEventTransport) getTransport()).setTopic(hazelcast.getTopic(queueName));
		addSubscribers(subscribers);
	}

	@Override
	public void shutdown()
	{
		Hazelcast.shutdownAll();
	}

	/**
	 * @param queueName the name of the event bus.
	 * @param subscribers a List of EventHandler instances that subscribed to the event bus.
	 */
// Path: core/src/java/com/strategicgains/eventing/EventBus.java
// public abstract class EventBus
// {
// 	private EventTransport transport;
// 	private Set<Class<?>> publishableEventTypes = new HashSet<Class<?>>();
// 
// 	public EventBus(EventTransport transport)
// 	{
// 		super();
// 		this.transport = transport;
// 	}
// 
// 	public boolean addPublishableEventType(Class<?> eventType)
// 	{
// 		return publishableEventTypes.add(eventType);
// 	}
// 
// 	public boolean canPublish(Class<?> eventType)
// 	{
// 		if (publishableEventTypes.isEmpty()) return true;
// 
// 		return publishableEventTypes.contains(eventType);
// 	}
// 
// 	public void publish(Object event)
// 	{
// 		if (!canPublish(event.getClass())) return;
// 
// 		transport.publish(event);
// 	}
// 
// 	public void shutdown()
// 	{
// 		transport.shutdown();
// 	}
// 
// 	public boolean subscribe(EventHandler handler)
// 	{
// 		return transport.subscribe(handler);
// 	}
// 
// 	public boolean unsubscribe(EventHandler handler)
// 	{
// 		return transport.unsubscribe(handler);
// 	}
// 	
// 	protected EventTransport getTransport()
// 	{
// 		return transport;
// 	}
// }
// 
// Path: core/src/java/com/strategicgains/eventing/EventHandler.java
// public interface EventHandler
// {
// 	/**
// 	 * Process the given event. Called by the EventMonitor when an event occurs.
// 	 * 
// 	 * @param event
// 	 * @throws Exception if something goes wrong
// 	 */
// 	public void handle(Object event)
// 	throws Exception;
// 	
// 	/**
// 	 * Answers whether this EventHandler can handle events of the given type.
// 	 * If true is returned, the EventMonitor will call handle(), otherwise,
// 	 * the EventMonitor will not ask this event handler to process the event.
// 	 * 
// 	 * @param eventClass
// 	 * @return
// 	 */
// 	public boolean handles(Class<?> eventClass);
// }


// Path: hazelcast/src/java/com/strategicgains/eventing/hazelcast/HazelcastEventBus.java
import java.io.Serializable;
import java.util.List;
import com.hazelcast.config.Config;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.strategicgains.eventing.EventBus;
import com.strategicgains.eventing.EventHandler;

/*
    Copyright 2012, Strategic Gains, Inc.

	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 com.strategicgains.eventing.hazelcast;



/**
 * Leverages Hazelcast to create a distrubuted EventBus implementation to
 * support intra-cluster eventing.
 * 
 * @author toddf
 * @since Jun 27, 2012
 */
public class HazelcastEventBus<T extends Serializable>
extends EventBus
{
	private HazelcastInstance hazelcast;

	public HazelcastEventBus(String queueName, List<EventHandler> subscribers)
	{
		this(queueName, new Config(), subscribers);
	}

	public HazelcastEventBus(String queueName, Config config, List<EventHandler> subscribers)
	{
		super(new HazelcastEventTransport());
		hazelcast = Hazelcast.newHazelcastInstance(config);
		((HazelcastEventTransport) getTransport()).setTopic(hazelcast.getTopic(queueName));
		addSubscribers(subscribers);
	}

	@Override
	public void shutdown()
	{
		Hazelcast.shutdownAll();
	}

	/**
	 * @param queueName the name of the event bus.
	 * @param subscribers a List of EventHandler instances that subscribed to the event bus.
	 */
	private void addSubscribers(List<EventHandler> subscribers)