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1   package com.atlassian.event.spi;
2   
3   /**
4    * Dispatches an event to its listener (through the invoker). Implementations can choose for example whether to dispatch
5    * events asynchronously.
6    *
7    * @since 2.0
8    */
9   public interface EventDispatcher {
10      /**
11       * Dispatches the event using the invoker.
12       *
13       * @param invoker the invoker to use to dispatch the event
14       * @param event   the event to dispatch
15       * @throws NullPointerException if either the {@code invoker} or the {@code event} is {@code null}
16       */
17      void dispatch(ListenerInvoker invoker, Object event);
18  }