28 lines
664 B
Java
28 lines
664 B
Java
/**
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* Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.docs.transactor;
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//#class
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import akka.transactor.*;
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import scala.concurrent.stm.Ref;
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import scala.concurrent.stm.japi.Stm;
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public class Counter extends UntypedTransactor {
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Ref.View<Integer> count = Stm.newRef(0);
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public void atomically(Object message) {
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if (message instanceof Increment) {
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Stm.increment(count, 1);
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}
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}
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@Override public boolean normally(Object message) {
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if ("GetCount".equals(message)) {
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getSender().tell(count.get());
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return true;
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} else return false;
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}
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}
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//#class
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