Package org.apache.solr.search

Class DelegatingCollector

  • All Implemented Interfaces:
    org.apache.lucene.search.Collector, org.apache.lucene.search.LeafCollector
    public class DelegatingCollector
extends org.apache.lucene.search.SimpleCollector
    A simple delegating collector where one can set the delegate after creation

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected org.apache.lucene.index.LeafReaderContext context  
      protected org.apache.lucene.search.Collector delegate  
      protected int docBase  
      protected org.apache.lucene.search.LeafCollector leafDelegate  
      protected org.apache.lucene.search.Scorable scorer  
      static int setLastDelegateCount  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void collect​(int doc)  
      protected void doSetNextReader​(org.apache.lucene.index.LeafReaderContext context)  
      void finish()  
      org.apache.lucene.search.Collector getDelegate()  
      org.apache.lucene.search.ScoreMode scoreMode()  
      void setDelegate​(org.apache.lucene.search.Collector delegate)  
      void setLastDelegate​(org.apache.lucene.search.Collector delegate)
      Sets the last delegate in a chain of DelegatingCollectors
      void setScorer​(org.apache.lucene.search.Scorable scorer)  

      • Methods inherited from class org.apache.lucene.search.SimpleCollector

        getLeafCollector

      • Methods inherited from interface org.apache.lucene.search.Collector

        setWeight

      • Methods inherited from interface org.apache.lucene.search.LeafCollector

        competitiveIterator

    • Field Detail

      • setLastDelegateCount

        public static int setLastDelegateCount

      • delegate

        protected org.apache.lucene.search.Collector delegate

      • leafDelegate

        protected org.apache.lucene.search.LeafCollector leafDelegate

      • scorer

        protected org.apache.lucene.search.Scorable scorer

      • context

        protected org.apache.lucene.index.LeafReaderContext context

      • docBase

        protected int docBase

    • Constructor Detail

      • DelegatingCollector

        public DelegatingCollector()

    • Method Detail

      • getDelegate

        public org.apache.lucene.search.Collector getDelegate()

      • setDelegate

        public void setDelegate​(org.apache.lucene.search.Collector delegate)

      • setLastDelegate

        public void setLastDelegate​(org.apache.lucene.search.Collector delegate)
        Sets the last delegate in a chain of DelegatingCollectors

      • setScorer

        public void setScorer​(org.apache.lucene.search.Scorable scorer)
               throws IOException
        Specified by:
        setScorer in interface org.apache.lucene.search.LeafCollector
        Overrides:
        setScorer in class org.apache.lucene.search.SimpleCollector
        Throws:
        IOException

      • scoreMode

        public org.apache.lucene.search.ScoreMode scoreMode()

      • collect

        public void collect​(int doc)
             throws IOException
        Specified by:
        collect in interface org.apache.lucene.search.LeafCollector
        Specified by:
        collect in class org.apache.lucene.search.SimpleCollector
        Throws:
        IOException

      • doSetNextReader

        protected void doSetNextReader​(org.apache.lucene.index.LeafReaderContext context)
                        throws IOException
        Overrides:
        doSetNextReader in class org.apache.lucene.search.SimpleCollector
        Throws:
        IOException