Review

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/Users/svenamann/Documents/MUBench/mubench.pipeline/../checkouts/lucene/1918/original-src/org/apache/lucene/search/MultiSearcher.java

search(Weight, Filter, Collector)

class MultiSearcher.CachedDfSource {
    public void search(Weight weight, Filter filter, Collector results) {
      throw new UnsupportedOperationException();
    }
}

class MultiSearcher {
  // inherit javadoc
  public void search(Weight weight, Filter filter, final Collector collector)
  throws IOException {
    for (int i = 0; i < searchables.length; i++) {
      
      final int start = starts[i];
      
      final Collector hc = new Collector() {
        public void setScorer(Scorer scorer) throws IOException {
          collector.setScorer(scorer);
        }
        public void collect(int doc) throws IOException {
          collector.collect(doc);
        }
        public void setNextReader(IndexReader reader, int docBase) throws IOException {
          collector.setNextReader(reader, start + docBase);
        }
        public boolean acceptsDocsOutOfOrder() {
          return collector.acceptsDocsOutOfOrder();
        }
      };
      
      searchables[i].search(weight, filter, hc);
    }
  }

}