Remove unused class

realtime/src/main/java/com/metamx/druid/realtime/plumber/IntervalRejectionPolicyFactory.java

@@ -1,42 +0,0 @@
-package com.metamx.druid.realtime.plumber;
-
-import org.joda.time.DateTime;
-import org.joda.time.Interval;
-import org.joda.time.Period;
-
-/**
- */
-public class IntervalRejectionPolicyFactory implements RejectionPolicyFactory
-{
-  private final Interval interval;
-
-  public IntervalRejectionPolicyFactory(Interval interval)
-  {
-    this.interval = interval;
-  }
-
-  @Override
-  public RejectionPolicy create(Period windowPeriod)
-  {
-    return new RejectionPolicy()
-    {
-      @Override
-      public DateTime getCurrMaxTime()
-      {
-        return new DateTime();
-      }
-
-      @Override
-      public boolean accept(long timestamp)
-      {
-        return interval.contains(timestamp);
-      }
-
-      @Override
-      public String toString()
-      {
-        return String.format("interval-%s", interval);
-      }
-    };
-  }
-}