Class SpanOrQuery

  • All Implemented Interfaces:

    public class SpanOrQuery
    extends SpanQuery
    implements java.lang.Cloneable
    Matches the union of its clauses.
    • Constructor Detail

      • SpanOrQuery

        public SpanOrQuery​(SpanQuery... clauses)
        Construct a SpanOrQuery merging the provided clauses.
    • Method Detail

      • addClause

        public final void addClause​(SpanQuery clause)
        Adds a clause to this query
      • getClauses

        public SpanQuery[] getClauses()
        Return the clauses whose spans are matched.
      • getField

        public java.lang.String getField()
        Description copied from class: SpanQuery
        Returns the name of the field matched by this query.

        Note that this may return null if the query matches no terms.

        Specified by:
        getField in class SpanQuery
      • 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.
        extractTerms in class Query
      • clone

        public SpanOrQuery clone()
        Description copied from class: Query
        Returns a clone of this query.
        clone in class Query
      • rewrite

        public Query rewrite​(IndexReader reader)
        Description copied from class: Query
        Expert: called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into a BooleanQuery that consists of TermQuerys.
        rewrite 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)
        equals in class Query
      • hashCode

        public int hashCode()
        hashCode in class Query
      • getSpans

        public Spans getSpans​(AtomicReaderContext context,
                              Bits acceptDocs,
                              java.util.Map<Term,​TermContext> termContexts)
        Description copied from class: SpanQuery
        Expert: Returns the matches for this query in an index. Used internally to search for spans.
        Specified by:
        getSpans in class SpanQuery