Package org.apache.lucene.search

Class MatchAllDocsQuery

  • All Implemented Interfaces:
    java.lang.Cloneable
    public class MatchAllDocsQuery
extends Query
    A query that matches all documents.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Weight createWeight​(IndexSearcher searcher)
      Expert: Constructs an appropriate Weight implementation for this query.
      boolean equals​(java.lang.Object o)  
      void extractTerms​(java.util.Set<Term> terms)
      Expert: adds all terms occurring in this query to the terms set.
      int hashCode()  
      java.lang.String toString​(java.lang.String field)
      Prints a query to a string, with field assumed to be the default field and omitted.

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • MatchAllDocsQuery

        public MatchAllDocsQuery()

    • Method Detail

      • createWeight

        public Weight createWeight​(IndexSearcher searcher)
        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

      • extractTerms

        public void extractTerms​(java.util.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 java.lang.String toString​(java.lang.String field)
        Description copied from class: Query
        Prints a query to a string, with field assumed to be the default field and omitted.
        Specified by:
        toString in class Query

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class Query

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Query