Package org.opengrok.suggest.query

Class SuggesterWildcardQuery

java.lang.Object
org.apache.lucene.search.Query
org.apache.lucene.search.MultiTermQuery
org.apache.lucene.search.AutomatonQuery
org.apache.lucene.search.WildcardQuery
org.opengrok.suggest.query.SuggesterWildcardQuery
All Implemented Interfaces:
org.apache.lucene.util.Accountable, SuggesterQuery
public class SuggesterWildcardQuery extends org.apache.lucene.search.WildcardQuery implements SuggesterQuery
Query for possible suggestions of WildcardQuery.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.lucene.search.MultiTermQuery

    org.apache.lucene.search.MultiTermQuery.RewriteMethod, org.apache.lucene.search.MultiTermQuery.TopTermsBlendedFreqScoringRewrite, org.apache.lucene.search.MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite, org.apache.lucene.search.MultiTermQuery.TopTermsScoringBooleanQueryRewrite

  • Field Summary

    Fields inherited from class org.apache.lucene.search.WildcardQuery

    WILDCARD_CHAR, WILDCARD_ESCAPE, WILDCARD_STRING

    Fields inherited from class org.apache.lucene.search.AutomatonQuery

    automaton, automatonIsBinary, compiled, term

    Fields inherited from class org.apache.lucene.search.MultiTermQuery

    CONSTANT_SCORE_BLENDED_REWRITE, CONSTANT_SCORE_BOOLEAN_REWRITE, CONSTANT_SCORE_REWRITE, DOC_VALUES_REWRITE, field, rewriteMethod, SCORING_BOOLEAN_REWRITE

    Fields inherited from interface org.apache.lucene.util.Accountable

    NULL_ACCOUNTABLE

  • Constructor Summary

    Constructors
    Constructor
    Description
    SuggesterWildcardQuery(org.apache.lucene.index.Term term)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.lucene.index.TermsEnum
    getTermsEnumForSuggestions(org.apache.lucene.index.Terms terms)
    Returns terms that satisfy this query.
    int
    length()
    Length of the query.

    Methods inherited from class org.apache.lucene.search.WildcardQuery

    getTerm, toAutomaton, toString

    Methods inherited from class org.apache.lucene.search.AutomatonQuery

    equals, getAutomaton, getTermsEnum, hashCode, isAutomatonBinary, ramBytesUsed, visit

    Methods inherited from class org.apache.lucene.search.MultiTermQuery

    getField, getRewriteMethod, getTermsCount, getTermsEnum, rewrite, setRewriteMethod

    Methods inherited from class org.apache.lucene.search.Query

    classHash, createWeight, rewrite, sameClassAs, toString

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.apache.lucene.util.Accountable

    getChildResources

    Methods inherited from interface org.opengrok.suggest.query.SuggesterQuery

    getField

  • Constructor Details

    • SuggesterWildcardQuery

      public SuggesterWildcardQuery(org.apache.lucene.index.Term term)
      Parameters:
      term - term with wildcard symbols

  • Method Details

    • getTermsEnumForSuggestions

      public org.apache.lucene.index.TermsEnum getTermsEnumForSuggestions(org.apache.lucene.index.Terms terms) throws IOException
      Returns terms that satisfy this query.
      Specified by:
      getTermsEnumForSuggestions in interface SuggesterQuery
      Parameters:
      terms - terms from which to filter the ones that satisfy this query
      Returns:
      terms enum of the terms that satisfy this query
      Throws:
      IOException - if an error occurred

    • length

      public int length()
      Length of the query. Used for determining whether query is longer than specified in configuration.
      Specified by:
      length in interface SuggesterQuery
      Returns:
      query length