org.apache.solr.search
Class SolrConstantScoreQuery

java.lang.Object
  extended by org.apache.lucene.search.Query
      extended by org.apache.lucene.search.ConstantScoreQuery
          extended by org.apache.solr.search.SolrConstantScoreQuery
All Implemented Interfaces:
Serializable, Cloneable

public class SolrConstantScoreQuery
extends ConstantScoreQuery

A query that wraps a filter and simply returns a constant score equal to the query boost for every document in the filter. This Solr extension also supports weighting of a SolrFilter. Experimental and subject to change.

See Also:
Serialized Form

Nested Class Summary
protected  class SolrConstantScoreQuery.ConstantScorer
           
protected  class SolrConstantScoreQuery.ConstantWeight
           
 
Field Summary
 
Fields inherited from class org.apache.lucene.search.ConstantScoreQuery
filter
 
Constructor Summary
SolrConstantScoreQuery(Filter filter)
           
 
Method Summary
 Weight createWeight(Searcher searcher)
           
 boolean equals(Object o)
          Returns true if o is equal to this.
 void extractTerms(Set terms)
           
 Filter getFilter()
          Returns the encapsulated filter
 int hashCode()
          Returns a hash code value for this object.
 Query rewrite(IndexReader reader)
           
 String toString(String field)
          Prints a user-readable version of this query.
 
Methods inherited from class org.apache.lucene.search.Query
clone, combine, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

SolrConstantScoreQuery

public SolrConstantScoreQuery(Filter filter)
Method Detail

getFilter

public Filter getFilter()
Returns the encapsulated filter

Overrides:
getFilter in class ConstantScoreQuery

rewrite

public Query rewrite(IndexReader reader)
              throws IOException
Overrides:
rewrite in class ConstantScoreQuery
Throws:
IOException

extractTerms

public void extractTerms(Set terms)
Overrides:
extractTerms in class ConstantScoreQuery

createWeight

public Weight createWeight(Searcher searcher)
Overrides:
createWeight in class ConstantScoreQuery

toString

public String toString(String field)
Prints a user-readable version of this query.

Overrides:
toString in class ConstantScoreQuery

equals

public boolean equals(Object o)
Returns true if o is equal to this.

Overrides:
equals in class ConstantScoreQuery

hashCode

public int hashCode()
Returns a hash code value for this object.

Overrides:
hashCode in class ConstantScoreQuery


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