MultiplexedEvent.java

package org.sef4j.core.helpers.senders.multiplexer;

import java.io.Serializable;

/**
 * immutable class for multiplexed event = Pair<key,wrappedEvent>
 * 
 * @param <K>
 * @param <T>
 */
public class MultiplexedEvent<K,T> implements Serializable {

	private static final long serialVersionUID = 1L;

	private final K key;
	private final T wrappedEvent;
	
	public MultiplexedEvent(K key, T wrappedEvent) {
		this.key = key;
		this.wrappedEvent = wrappedEvent;
	}

	public K getKey() {
		return key;
	}

	public T getWrappedEvent() {
		return wrappedEvent;
	}

	@Override
	public String toString() {
		return "MultiplexedEvent[" + key + ", " + wrappedEvent + "]";
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((key == null) ? 0 : key.hashCode());
		result = prime * result + ((wrappedEvent == null) ? 0 : wrappedEvent.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		@SuppressWarnings("unchecked")
		MultiplexedEvent<K,T> other = (MultiplexedEvent<K,T>) obj;
		if (key == null) {
			if (other.key != null)
				return false;
		} else if (!key.equals(other.key))
			return false;
		if (wrappedEvent == null) {
			if (other.wrappedEvent != null)
				return false;
		} else if (!wrappedEvent.equals(other.wrappedEvent))
			return false;
		return true;
	}
	
}