public Builder setTargets(final List<NormalizationTarget> targets) {
      normalizationTargets.clear();
      normalizationTargets.addAll(targets);
      return this;
    }
A helper for constructing instances of {@link MergeNormalizationPlan}.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/MergeNormalizationPlan.java