org.apache.lucene.index

Class FilterLeafReader.FilterTerms

    • Field Detail

      • in

        protected final Terms in
        The underlying Terms instance.
    • Constructor Detail

      • FilterTerms

        public FilterTerms(Terms in)
        Creates a new FilterTerms
        Parameters:
        in - the underlying Terms instance.
    • Method Detail

      • size

        public long size()
                  throws IOException
        Description copied from class: Terms
        Returns the number of terms for this field, or -1 if this measure isn't stored by the codec. Note that, just like other term measures, this measure does not take deleted documents into account.
        Specified by:
        size in class Terms
        Throws:
        IOException
      • getSumDocFreq

        public long getSumDocFreq()
                           throws IOException
        Description copied from class: Terms
        Returns the sum of TermsEnum.docFreq() for all terms in this field, or -1 if this measure isn't stored by the codec. Note that, just like other term measures, this measure does not take deleted documents into account.
        Specified by:
        getSumDocFreq in class Terms
        Throws:
        IOException
      • getDocCount

        public int getDocCount()
                        throws IOException
        Description copied from class: Terms
        Returns the number of documents that have at least one term for this field, or -1 if this measure isn't stored by the codec. Note that, just like other term measures, this measure does not take deleted documents into account.
        Specified by:
        getDocCount in class Terms
        Throws:
        IOException
      • hasOffsets

        public boolean hasOffsets()
        Description copied from class: Terms
        Returns true if documents in this field store offsets.
        Specified by:
        hasOffsets in class Terms
      • hasPositions

        public boolean hasPositions()
        Description copied from class: Terms
        Returns true if documents in this field store positions.
        Specified by:
        hasPositions in class Terms
      • hasPayloads

        public boolean hasPayloads()
        Description copied from class: Terms
        Returns true if documents in this field store payloads.
        Specified by:
        hasPayloads in class Terms