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package com.qozix.messages; | |
import java.util.HashMap; | |
import java.util.LinkedList; | |
import java.util.List; | |
import java.util.Map; | |
/** | |
* Created by michaeldunn on 8/8/16. | |
*/ | |
public class MessageBus { | |
private Map<Object, List<Actor>> mListeners = new HashMap<>(); | |
public <T> void subscribe(T message, Actor actor) { | |
if (mListeners.containsKey(message)) { | |
mListeners.get(message).add(actor); | |
} else { | |
List<Actor> listeners = new LinkedList<>(); | |
listeners.add(actor); | |
mListeners.put(message, listeners); | |
} | |
} | |
public <T> void unsubscribe(T message, Actor actor) { | |
if (mListeners.containsKey(message)) { | |
mListeners.get(message).remove(actor); | |
} | |
} | |
public <T> void publish(T message, Object data) { | |
if (mListeners.containsKey(message)) { | |
for (Actor actor : mListeners.get(message)) { | |
actor.translateAndReact(data); | |
} | |
} | |
} | |
} |
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