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src/com/flaremicro/flaretv/visualforecast/Executor.java

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+package com.flaremicro.flaretv.visualforecast;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import com.flaremicro.flaretv.visualforecast.interfaces.Tickable;
+
+public class Executor {
+	private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
+
+	private final Tickable tickable;
+	private final long sleepNanos;
+
+	//private long nextTick = 0;
+
+	Executor(Tickable tickable, long sleepNanos) {
+		this.tickable = tickable;
+		this.sleepNanos = sleepNanos;
+	}
+
+	Executor(Tickable tickable, int ticksPerSecond) {
+		this(tickable, (long) ((1 / (double) ticksPerSecond) * 1000000000L));
+	}
+
+	public void end() {
+		scheduler.shutdown();
+	}
+
+	public void begin() {
+		scheduler.scheduleAtFixedRate(new Runnable() {
+			public void run() {
+				tickable.tick();
+			}
+		}, 0, sleepNanos, TimeUnit.NANOSECONDS);
+	}
+}