コード例 #1
0
ファイル: DiskData.java プロジェクト: LukasK/basex
 @Override
 protected void indexDelete(final int pre, final int size) {
   final boolean textI = meta.textindex, attrI = meta.attrindex;
   if (textI || attrI) {
     // collect all keys and ids
     indexBegin();
     final int l = pre + size;
     for (int p = pre; p < l; ++p) {
       final int k = kind(p);
       // consider nodes which are attribute, text, comment, or proc. instruction
       final boolean text = k == TEXT || k == COMM || k == PI;
       if (textI && text || attrI && k == ATTR) {
         final byte[] key = text(p, text);
         if (key.length <= meta.maxlen) {
           final TokenObjMap<IntList> m = text ? txtBuffer : atvBuffer;
           IntList ids = m.get(key);
           if (ids == null) {
             ids = new IntList(1);
             m.put(key, ids);
           }
           ids.add(id(p));
         }
       }
     }
     indexDelete();
   }
 }
コード例 #2
0
ファイル: DiskData.java プロジェクト: LukasK/basex
  @Override
  protected long index(final int pre, final int id, final byte[] value, final int kind) {
    final DataAccess store;
    final TokenObjMap<IntList> map;
    if (kind == ATTR) {
      store = values;
      map = meta.attrindex ? atvBuffer : null;
    } else {
      store = texts;
      // don't index document names
      map = meta.textindex && kind != DOC ? txtBuffer : null;
    }

    // add text to map to index later
    if (meta.updindex && map != null && value.length <= meta.maxlen) {
      IntList ids = map.get(value);
      if (ids == null) {
        ids = new IntList(1);
        map.put(value, ids);
      }
      ids.add(id);
    }

    // add text to text file
    // inline integer value...
    final long v = toSimpleInt(value);
    if (v != Integer.MIN_VALUE) return v | IO.OFFNUM;

    // store text
    final long off = store.length();
    final byte[] val = COMP.get().pack(value);
    store.writeToken(off, val);
    return val == value ? off : off | IO.OFFCOMP;
  }