Package org.apache.lucene.search

Class TermQuery

java.lang.Object
org.apache.lucene.search.Query
org.apache.lucene.search.TermQuery
All Implemented Interfaces:
Cloneable
public class TermQuery extends Query
A Query that matches documents containing a term. This may be combined with other terms with a BooleanQuery.

  • Constructor Details

    • TermQuery

      public TermQuery(Term t)
      Constructs a query for the term t.

    • TermQuery

      public TermQuery(Term t, int docFreq)
      Expert: constructs a TermQuery that will use the provided docFreq instead of looking up the docFreq against the searcher.

    • TermQuery

      public TermQuery(Term t, TermContext states)
      Expert: constructs a TermQuery that will use the provided docFreq instead of looking up the docFreq against the searcher.

  • Method Details

    • getTerm

      public Term getTerm()
      Returns the term of this query.

    • createWeight

      public Weight createWeight(IndexSearcher searcher) throws IOException
      Description copied from class: Query
      Expert: Constructs an appropriate Weight implementation for this query.

      Only implemented by primitive queries, which re-write to themselves.

      Overrides:
      createWeight in class Query
      Throws:
      IOException

    • extractTerms

      public void extractTerms(Set<Term> terms)
      Description copied from class: Query
      Expert: adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten form.
      Overrides:
      extractTerms in class Query

    • toString

      public String toString(String field)
      Prints a user-readable version of this query.
      Specified by:
      toString in class Query

    • equals

      public boolean equals(Object o)
      Returns true iff o is equal to this.
      Overrides:
      equals in class Query

    • hashCode

      public int hashCode()
      Returns a hash code value for this object.
      Overrides:
      hashCode in class Query