Package it.unimi.dsi.fastutil.ints

Examples of it.unimi.dsi.fastutil.ints.IntArrayList

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    BufferedLoader weightLoader = getBufferedLoader(maxdoc, null);

    @SuppressWarnings("unchecked")
    TermValueList<T> list = (listFactory == null ? (TermValueList<T>) new TermStringList()
        : listFactory.createTermList());
    IntArrayList minIDList = new IntArrayList();
    IntArrayList maxIDList = new IntArrayList();
    IntArrayList freqList = new IntArrayList();
    OpenBitSet bitset = new OpenBitSet(maxdoc + 1);
    int negativeValueCount = getNegativeValueCount(reader, field);
    int t = 1; // valid term id starts from 1
    list.add(null);
    minIDList.add(-1);
    maxIDList.add(-1);
    freqList.add(0);

    _overflow = false;

    String pre = null;

    int df = 0;
    int minID = -1;
    int maxID = -1;
    int docID = -1;
    int valId = 0;

    Terms terms = reader.terms(field);
    if (terms != null) {
      TermsEnum termsEnum = terms.iterator(null);
      BytesRef text;
      while ((text = termsEnum.next()) != null) {
        String strText = text.utf8ToString();
        String val = null;
        int weight = 0;
        String[] split = strText.split("\u0000");
        if (split.length > 1) {
          val = split[0];
          weight = Integer.parseInt(split[split.length - 1]);
        } else {
          continue;
        }

        if (pre == null || !val.equals(pre)) {
          if (pre != null) {
            freqList.add(df);
            minIDList.add(minID);
            maxIDList.add(maxID);
          }
          list.add(val);
          df = 0;
          minID = -1;
          maxID = -1;
          valId = (t - 1 < negativeValueCount) ? (negativeValueCount - t + 1) : t;
          t++;
        }

        Term term = new Term(field, strText);
        DocsEnum docsEnum = reader.termDocsEnum(term);
        if (docsEnum != null) {
          while ((docID = docsEnum.nextDoc()) != DocsEnum.NO_MORE_DOCS) {
            df++;

            if (!loader.add(docID, valId)) {
              logOverflow(fieldName);
            } else {
              weightLoader.add(docID, weight);
            }

            if (docID < minID) minID = docID;
            bitset.fastSet(docID);
            while (docsEnum.nextDoc() != DocsEnum.NO_MORE_DOCS) {
              docID = docsEnum.docID();
              df++;
              if (!loader.add(docID, valId)) {
                logOverflow(fieldName);
              } else {
                weightLoader.add(docID, weight);
              }
              bitset.fastSet(docID);
            }
            if (docID > maxID) maxID = docID;
          }
        }
        pre = val;
      }
      if (pre != null) {
        freqList.add(df);
        minIDList.add(minID);
        maxIDList.add(maxID);
      }
    }

    list.seal();
    // Process minIDList and maxIDList for negative number
    for (int i = 1; i < negativeValueCount/2 + 1; ++i) {
      int top = i;
      int tail = negativeValueCount - i + 1;
      int topValue = minIDList.getInt(top);
      int tailValue = minIDList.getInt(tail);
      minIDList.set(top, tailValue);
      minIDList.set(tail, topValue);
      topValue = maxIDList.getInt(top);
      tailValue = maxIDList.getInt(tail);
      maxIDList.set(top, tailValue);
      maxIDList.set(tail, topValue);
    }

    try {
      _nestedArray.load(maxdoc + 1, loader);
      _weightArray.load(maxdoc + 1, weightLoader);
    } catch (IOException e) {
      throw e;
    } catch (Exception e) {
      throw new RuntimeException("failed to load due to " + e.toString(), e);
    }

    this.valArray = list;
    this.freqs = freqList.toIntArray();
    this.minIDs = minIDList.toIntArray();
    this.maxIDs = maxIDList.toIntArray();

    int doc = 0;
    while (doc < maxdoc && !_nestedArray.contains(doc, 0, true)) {
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    int dictValueCount = getDictValueCount(reader, fieldName);
    BigSegmentedArray order = newInstance(dictValueCount, maxDoc);
    this.orderArray = order;

    IntArrayList minIDList = new IntArrayList();
    IntArrayList maxIDList = new IntArrayList();
    IntArrayList freqList = new IntArrayList();

    int length = maxDoc + 1;
    @SuppressWarnings("unchecked")
    TermValueList<T> list = listFactory == null ? (TermValueList<T>) new TermStringList()
        : listFactory.createTermList();
    int negativeValueCount = getNegativeValueCount(reader, field);

    int t = 1; // valid term id starts from 1
    list.add(null);
    minIDList.add(-1);
    maxIDList.add(-1);
    freqList.add(0);
    int totalFreq = 0;
    Terms terms = reader.terms(field);
    if (terms != null) {
      TermsEnum termsEnum = terms.iterator(null);
      BytesRef text;
      while ((text = termsEnum.next()) != null) {
        // store term text
        // we expect that there is at most one term per document
        if (t >= length) throw new RuntimeException("there are more terms than "
            + "documents in field \"" + field + "\", but it's impossible to sort on "
            + "tokenized fields");
        String strText = text.utf8ToString();
        list.add(strText);
        Term term = new Term(field, strText);
        DocsEnum docsEnum = reader.termDocsEnum(term);
        int minID = -1;
        int maxID = -1;
        int docID;
        int df = 0;
        int valId = (t - 1 < negativeValueCount) ? (negativeValueCount - t + 1) : t;
        while ((docID = docsEnum.nextDoc()) != DocsEnum.NO_MORE_DOCS) {
          df++;
          order.add(docID, valId);
          minID = docID;
          while (docsEnum.nextDoc() != DocsEnum.NO_MORE_DOCS) {
            docID = docsEnum.docID();
            df++;
            order.add(docID, valId);
          }
          maxID = docID;
        }
        freqList.add(df);
        totalFreq += df;
        minIDList.add(minID);
        maxIDList.add(maxID);
        t++;
      }
    }

    list.seal();
    // Process minIDList and maxIDList for negative number
    for (int i = 1; i < negativeValueCount/2 + 1; ++i) {
      int top = i;
      int tail = negativeValueCount - i + 1;
      int topValue = minIDList.getInt(top);
      int tailValue = minIDList.getInt(tail);
      minIDList.set(top, tailValue);
      minIDList.set(tail, topValue);
      topValue = maxIDList.getInt(top);
      tailValue = maxIDList.getInt(tail);
      maxIDList.set(top, tailValue);
      maxIDList.set(tail, topValue);
    }

    this.valArray = list;
    this.freqs = freqList.toIntArray();
    this.minIDs = minIDList.toIntArray();
    this.maxIDs = maxIDList.toIntArray();

    int doc = 0;
    while (doc < maxDoc && order.get(doc) != 0) {
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    }
    this.freqs[0] = reader.numDocs() - totalFreq;
  }

  private static int[] convertString(FacetDataCache<?> dataCache, String[] vals) {
    IntList list = new IntArrayList(vals.length);
    for (int i = 0; i < vals.length; ++i) {
      int index = dataCache.valArray.indexOf(vals[i]);
      if (index >= 0) {
        list.add(index);
      }
    }
    return list.toIntArray();
  }
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   * @param vals
   * @return the array of order indices of the values.
   */
  public static <T> int[] convert(FacetDataCache<T> dataCache, T[] vals) {
    if (vals != null && (vals instanceof String[])) return convertString(dataCache, (String[]) vals);
    IntList list = new IntArrayList(vals.length);
    for (int i = 0; i < vals.length; ++i) {
      int index = dataCache.valArray.indexOfWithType(vals[i]);
      if (index >= 0) {
        list.add(index);
      }
    }
    return list.toIntArray();
  }
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    BufferedLoader loader = getBufferedLoader(maxdoc, workArea);

    @SuppressWarnings("unchecked")
    TermValueList<T> list = (listFactory == null ? (TermValueList<T>) new TermStringList()
        : listFactory.createTermList());
    IntArrayList minIDList = new IntArrayList();
    IntArrayList maxIDList = new IntArrayList();
    IntArrayList freqList = new IntArrayList();
    OpenBitSet bitset = new OpenBitSet(maxdoc + 1);
    int negativeValueCount = getNegativeValueCount(reader, field);
    int t = 1; // valid term id starts from 1
    list.add(null);
    minIDList.add(-1);
    maxIDList.add(-1);
    freqList.add(0);

    _overflow = false;

    Terms terms = reader.terms(field);
    if (terms != null) {
      TermsEnum termsEnum = terms.iterator(null);
      BytesRef text;
      while ((text = termsEnum.next()) != null) {
        String strText = text.utf8ToString();
        list.add(strText);

        Term term = new Term(field, strText);
        DocsEnum docsEnum = reader.termDocsEnum(term);
        int df = 0;
        int minID = -1;
        int maxID = -1;
        int docID = -1;
        int valId = (t - 1 < negativeValueCount) ? (negativeValueCount - t + 1) : t;
        while ((docID = docsEnum.nextDoc()) != DocsEnum.NO_MORE_DOCS) {
          df++;
          if (!loader.add(docID, valId)) logOverflow(fieldName);
          minID = docID;
          bitset.fastSet(docID);
          while (docsEnum.nextDoc() != DocsEnum.NO_MORE_DOCS) {
            docID = docsEnum.docID();
            df++;
            if (!loader.add(docID, valId)) logOverflow(fieldName);
            bitset.fastSet(docID);
          }
          maxID = docID;
        }
        freqList.add(df);
        minIDList.add(minID);
        maxIDList.add(maxID);
        t++;
      }
    }

    list.seal();
    // Process minIDList and maxIDList for negative number
    for (int i = 1; i < negativeValueCount/2 + 1; ++i) {
      int top = i;
      int tail = negativeValueCount - i + 1;
      int topValue = minIDList.getInt(top);
      int tailValue = minIDList.getInt(tail);
      minIDList.set(top, tailValue);
      minIDList.set(tail, topValue);
      topValue = maxIDList.getInt(top);
      tailValue = maxIDList.getInt(tail);
      maxIDList.set(top, tailValue);
      maxIDList.set(tail, topValue);
    }

    try {
      _nestedArray.load(maxdoc + 1, loader);
    } catch (IOException e) {
      throw e;
    } catch (Exception e) {
      throw new RuntimeException("failed to load due to " + e.toString(), e);
    }

    this.valArray = list;
    this.freqs = freqList.toIntArray();
    this.minIDs = minIDList.toIntArray();
    this.maxIDs = maxIDList.toIntArray();

    int doc = 0;
    while (doc < maxdoc && !_nestedArray.contains(doc, 0, true)) {
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    }

    @SuppressWarnings("unchecked")
    TermValueList<T> list = (listFactory == null ? (TermValueList<T>) new TermStringList()
        : listFactory.createTermList());
    IntArrayList minIDList = new IntArrayList();
    IntArrayList maxIDList = new IntArrayList();
    IntArrayList freqList = new IntArrayList();
    OpenBitSet bitset = new OpenBitSet(maxdoc + 1);

    int t = 1; // valid term id starts from 1
    list.add(null);
    minIDList.add(-1);
    maxIDList.add(-1);
    freqList.add(0);

    _overflow = false;

    Terms terms = reader.terms(field);
    if (terms != null) {
      TermsEnum termsEnum = terms.iterator(null);
      BytesRef text;
      while ((text = termsEnum.next()) != null) {
        String strText = text.utf8ToString();
        list.add(strText);

        Term term = new Term(field, strText);
        DocsEnum docsEnum = reader.termDocsEnum(term);

        int df = 0;
        int minID = -1;
        int maxID = -1;
        int docID = -1;
        while ((docID = docsEnum.nextDoc()) != DocsEnum.NO_MORE_DOCS) {
          df++;
          if (!_nestedArray.addData(docID, t)) logOverflow(fieldName);
          minID = docID;
          bitset.fastSet(docID);
          int valId = (t - 1 < negativeValueCount) ? (negativeValueCount - t + 1) : t;
          while (docsEnum.nextDoc() != DocsEnum.NO_MORE_DOCS) {
            docID = docsEnum.docID();
            df++;
            if (!_nestedArray.addData(docID, valId)) logOverflow(fieldName);
            bitset.fastSet(docID);
          }
          maxID = docID;
        }
        freqList.add(df);
        minIDList.add(minID);
        maxIDList.add(maxID);
        t++;
      }
    }

    list.seal();
    // Process minIDList and maxIDList for negative number
    for (int i = 1; i < negativeValueCount/2 + 1; ++i) {
      int top = i;
      int tail = negativeValueCount - i + 1;
      int topValue = minIDList.getInt(top);
      int tailValue = minIDList.getInt(tail);
      minIDList.set(top, tailValue);
      minIDList.set(tail, topValue);
      topValue = maxIDList.getInt(top);
      tailValue = maxIDList.getInt(tail);
      maxIDList.set(top, tailValue);
      maxIDList.set(tail, topValue);
    }

    this.valArray = list;
    this.freqs = freqList.toIntArray();
    this.minIDs = minIDList.toIntArray();
    this.maxIDs = maxIDList.toIntArray();

    int doc = 0;
    while (doc < maxdoc && !_nestedArray.contains(doc, 0, true)) {
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    }

    DocIDMapperImpl mapper = new DocIDMapperImpl(even);
    UIDDocIdSet uidSet = new UIDDocIdSet(even, mapper);
    DocIdSetIterator docidIter = uidSet.iterator();
    IntArrayList intList = new IntArrayList();
    int docid;
    while((docid=docidIter.nextDoc())!=DocIdSetIterator.NO_MORE_DOCS){
      intList.add(docid);
    }
    assertTrue("wrong result from iter", Arrays.equals(ans, intList.toIntArray()));

    long[] newidArray = new long[count];
    for (int i=0;i<count;++i){
      newidArray[i]=i;
    }

    mapper = new DocIDMapperImpl(newidArray);
    uidSet = new UIDDocIdSet(newidArray, mapper);
    docidIter = uidSet.iterator();
    intList = new IntArrayList();
    for (int i=0;i<newidArray.length;++i){
      docid = docidIter.advance(i*10);
      if (docid == DocIdSetIterator.NO_MORE_DOCS) break;
      intList.add(docid);
      docid = docidIter.nextDoc();
      if (docid == DocIdSetIterator.NO_MORE_DOCS) break;
      intList.add(docid);
    }

    int[] answer = new int[]{0,1,10,11,20,21,30,31,40,41,50,51,60,61,70,71,80,81,90,91};
    assertTrue("wrong result from mix of next and skip",Arrays.equals(answer, intList.toIntArray()));
  }
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      if (delDocs!=null && delDocs.size() > 0)
      {
        ZoieIndexReader<R> reader= openIndexReader();
        if (reader!=null)
        {
        IntList delList = new IntArrayList(delDocs.size());
        DocIDMapper idMapper = reader.getDocIDMaper();
        LongIterator iter = delDocs.iterator();
         
        while(iter.hasNext()){
          long uid = iter.nextLong();
          if (ZoieIndexReader.DELETED_UID!=uid){
            int docid = idMapper.getDocID(uid);
            if (docid!=DocIDMapper.NOT_FOUND){
              delList.add(docid);
            }
          }
        }
        delArray = delList.toIntArray();
        }
      }
       
      if (delArray!=null && delArray.length > 0)
      {
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    }
  }

  @Override
  public void initialize(int capacity) {
    neighbors = new IntArrayList(capacity);
  }
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    neighbors = new IntArrayList(capacity);
  }

  @Override
  public void initialize() {
    neighbors = new IntArrayList();
  }
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