Package org.apache.lucene.index

Examples of org.apache.lucene.index.TermsEnum.docFreq()

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            if (termState == null) {
              // Term not in reader
              continue;
            }
            termsEnum.seekExact(term.bytes(), termState);
            docFreq += termsEnum.docFreq();
          }

          if (docFreq == 0) {
            // None of the terms are in this reader
            return null;
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            // term does exist, but has no positions
            assert termsEnum.docs(liveDocs, null, DocsEnum.FLAG_NONE) != null: "termstate found but no term exists in reader";
            throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + term.text() + ")");
          }

          docFreq = termsEnum.docFreq();
        }

        postingsFreqs[pos] = new PhraseQuery.PostingsAndFreq(postingsEnum, docFreq, positions.get(pos).intValue(), terms);
      }
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        if (postingsEnum == null) {
          assert te.seekExact(t.bytes(), false) : "termstate found but no term exists in reader";
          // term does exist, but has no positions
          throw new IllegalStateException("field \"" + t.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + t.text() + ")");
        }
        postingsFreqs[i] = new PostingsAndFreq(postingsEnum, te.docFreq(), positions.get(i).intValue(), t);
      }

      // sort by increasing docFreq order
      if (slop == 0) {
        ArrayUtil.timSort(postingsFreqs);
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      public int intVal(int doc)
      {
        try {
          terms.get(doc, ref);
          if (termsEnum.seekExact(ref, true)) {
            return termsEnum.docFreq();
          } else {
            return 0;
          }
        }
        catch (IOException e) {
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            if (termState == null) {
              // Term not in reader
              continue;
            }
            termsEnum.seekExact(term.bytes(), termState);
            docFreq += termsEnum.docFreq();
          }

          if (docFreq == 0) {
            // None of the terms are in this reader
            return null;
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            // term does exist, but has no positions
            assert termsEnum.docs(liveDocs, null, DocsEnum.FLAG_NONE) != null: "termstate found but no term exists in reader";
            throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + term.text() + ")");
          }

          docFreq = termsEnum.docFreq();
        }

        postingsFreqs[pos] = new PhraseQuery.PostingsAndFreq(postingsEnum, docFreq, positions.get(pos).intValue(), terms);
      }
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      // if (DEBUG) {
      //   System.out.println("\nLOAD terms seg=" + state.segmentInfo.name + " field=" + field + " hasOffsets=" + hasOffsets + " hasFreq=" + hasFreq + " hasPos=" + hasPos + " hasPayloads=" + hasPayloads);
      // }

      while ((term = termsEnum.next()) != null) {
        final int docFreq = termsEnum.docFreq();
        final long totalTermFreq = termsEnum.totalTermFreq();

        // if (DEBUG) {
        //   System.out.println("  term=" + term.utf8ToString());
        // }
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      CharsRef spare = new CharsRef();
      if (terms != null) {
        TermsEnum te = terms.iterator(null);
        BytesRef text;
        while ((text = te.next()) != null) {
          if (te.docFreq() > maxDocFreq) {
            UnicodeUtil.UTF8toUTF16(text, spare);
            stopWords.add(spare.toString());
          }
        }
      }
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        if (postingsEnum == null) {
          assert te.seekExact(t.bytes(), false) : "termstate found but no term exists in reader";
          // term does exist, but has no positions
          throw new IllegalStateException("field \"" + t.field() + "\" was indexed without position data; cannot run PhraseQuery (term=" + t.text() + ")");
        }
        postingsFreqs[i] = new PostingsAndFreq(postingsEnum, te.docFreq(), positions.get(i).intValue(), t);
      }

      // sort by increasing docFreq order
      if (slop == 0) {
        ArrayUtil.mergeSort(postingsFreqs);
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            continue;
          }
          dims[dim].docsEnums = new DocsEnum[drillDownTerms[dim].length];
          for(int i=0;i<drillDownTerms[dim].length;i++) {
            if (termsEnum.seekExact(drillDownTerms[dim][i].bytes(), false)) {
              dims[dim].freq = Math.max(dims[dim].freq, termsEnum.docFreq());
              dims[dim].docsEnums[i] = termsEnum.docs(null, null);
            }
          }
        }
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