Class TopTermsRewrite<B>

    • Constructor Detail

      • TopTermsRewrite

        public TopTermsRewrite​(int size)
        Create a TopTermsBooleanQueryRewrite for at most size terms.

        NOTE: if IndexSearcher.getMaxClauseCount() is smaller than size, then it will be used instead.

    • Method Detail

      • getSize

        public int getSize()
        return the maximum priority queue size
      • getMaxSize

        protected abstract int getMaxSize()
        return the maximum size of the priority queue (for boolean rewrites this is BooleanQuery#getMaxClauseCount).
      • hashCode

        public int hashCode()
        hashCode in class Object
      • getTopLevelBuilder

        protected abstract B getTopLevelBuilder()
                                         throws IOException
        Return a suitable builder for the top-level Query for holding all expanded terms.
      • build

        protected abstract Query build​(B builder)
        Finalize the creation of the query from the builder.
      • addClause

        protected final void addClause​(B topLevel,
                                       Term term,
                                       int docCount,
                                       float boost)
                                throws IOException
        Add a MultiTermQuery term to the top-level query builder.