forked from External/mage
37 lines
831 B
Java
37 lines
831 B
Java
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package mage.game.events;
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import java.io.Serializable;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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/**
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*
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* @author BetaSteward_at_googlemail.com
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* @param <E>
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*/
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public abstract class EventDispatcher<E extends ExternalEvent> implements Serializable {
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private final List<Listener<E>> listeners = new CopyOnWriteArrayList<>();
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public void addListener(Listener<E> listener) {
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if (!listeners.contains(listener)) {
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listeners.add(listener);
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}
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}
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public void removeListener(Listener<E> listener) {
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listeners.remove(listener);
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}
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public void fireEvent(E event) {
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for (Listener<E> listener : listeners) {
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listener.event(event);
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}
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}
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public void removeAllListener() {
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listeners.clear();
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}
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}
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