Class TermQuery


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, TermStates 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, ScoreMode scoreMode, float boost) 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.

      createWeight in class Query
      scoreMode - How the produced scorers will be consumed.
      boost - The boost that is propagated by the parent queries.
    • visit

      public void visit(QueryVisitor visitor)
      Description copied from class: Query
      Recurse through the query tree, visiting any child queries
      Specified by:
      visit in class Query
      visitor - a QueryVisitor to be called by each query in the tree
    • toString

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

      public TermStates getTermStates()
      Returns the TermStates passed to the constructor, or null if it was not passed.
      WARNING: This API is experimental and might change in incompatible ways in the next release.
    • equals

      public boolean equals(Object other)
      Returns true iff other is equal to this.
      Specified by:
      equals in class Query
      See Also:
    • hashCode

      public int hashCode()
      Description copied from class: Query
      Override and implement query hash code properly in a subclass. This is required so that QueryCache works properly.
      Specified by:
      hashCode in class Query
      See Also: