Examples of com.orientechnologies.orient.core.db.record.OIdentifiable

Package com.orientechnologies.orient.core.db.record

Examples of com.orientechnologies.orient.core.db.record.OIdentifiable

com.orientechnologies.orient.core.db.record.OIdentifiable
Base interface for identifiable objects. This abstraction is required to use ORID and ORecord in many points. @author Luca Garulli (l.garulli--at--orientechnologies.com)

      return entryIterator.hasNext();
    }


    @Override
    public OIdentifiable next() {
      final OIdentifiable identifiable = entryIterator.next().getKey();
      if (autoConvertToRecord)
        return identifiable.getRecord();
      else
        return identifiable;
    }

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     final OSBTreeCollectionManager sbTreeCollectionManager = connection.database.getSbTreeCollectionManager();
     final OSBTreeBonsai<OIdentifiable, Integer> tree = sbTreeCollectionManager.loadSBTree(collectionPointer);
     try {
       final OBinarySerializer<OIdentifiable> keySerializer = tree.getKeySerializer();
       OIdentifiable key = keySerializer.deserialize(keyStream, 0);


       final OBinarySerializer<Integer> valueSerializer = tree.getValueSerializer();


       OTreeInternal.AccumulativeListener<OIdentifiable, Integer> listener = new OTreeInternal.AccumulativeListener<OIdentifiable, Integer>(
           pageSize);

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     OBonsaiCollectionPointer collectionPointer = OCollectionNetworkSerializer.INSTANCE.readCollectionPointer(channel);


     final OSBTreeCollectionManager sbTreeCollectionManager = connection.database.getSbTreeCollectionManager();
     final OSBTreeBonsai<OIdentifiable, Integer> tree = sbTreeCollectionManager.loadSBTree(collectionPointer);
     try {
       OIdentifiable result = tree.firstKey();
       final OBinarySerializer<? super OIdentifiable> keySerializer;
       if (result == null) {
         keySerializer = ONullSerializer.INSTANCE;
       } else {
         keySerializer = tree.getKeySerializer();

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     final byte[] keyStream = channel.readBytes();


     final OSBTreeCollectionManager sbTreeCollectionManager = connection.database.getSbTreeCollectionManager();
     final OSBTreeBonsai<OIdentifiable, Integer> tree = sbTreeCollectionManager.loadSBTree(collectionPointer);
     try {
       final OIdentifiable key = tree.getKeySerializer().deserialize(keyStream, 0);


       Integer result = tree.get(key);
       final OBinarySerializer<? super Integer> valueSerializer;
       if (result == null) {
         valueSerializer = ONullSerializer.INSTANCE;

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    if (Thread.interrupted())
      throw new OCommandExecutionException("The traverse execution has been interrupted");


    if (lastTraversed != null) {
      // RETURN LATEST AND RESET IT
      final OIdentifiable result = lastTraversed;
      lastTraversed = null;
      return result;
    }


    if (limit > 0 && resultCount >= limit)
      return null;


    OIdentifiable result;
    OTraverseAbstractProcess<?> toProcess;
    // RESUME THE LAST PROCESS
    while ((toProcess = nextProcess()) != null) {
      result = toProcess.process();
      if (result != null) {

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        currentKey = entry.getKey();
        currentIterator = valuesTransformer.transformFromValue(entry.getValue()).iterator();
      }


      final OIdentifiable value = currentIterator.next();


      return new Map.Entry<Object, OIdentifiable>() {
        @Override
        public Object getKey() {
          return currentKey;

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    final List<ODocument> operations = entry.field("ops");
    if (operations != null) {
      for (final ODocument op : operations) {
        op.setLazyLoad(false);
        final int operation = (Integer) op.rawField("o");
        final OIdentifiable value = op.field("v");


        if (operation == OPERATION.PUT.ordinal())
          putInSnapshot(key, value, snapshot);
        else if (operation == OPERATION.REMOVE.ordinal()) {
          if (value == null)

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        currentIterator = null;
        return null;
      }


      private Map.Entry<Object, OIdentifiable> nextCursorValue() {
        final OIdentifiable identifiable = currentIterator.next();


        return new Map.Entry<Object, OIdentifiable>() {
          @Override
          public Object getKey() {
            return currentKey;

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        currentIterator = null;
        return null;
      }


      private Map.Entry<Object, OIdentifiable> nextCursorValue() {
        final OIdentifiable identifiable = currentIterator.next();


        return new Map.Entry<Object, OIdentifiable>() {
          @Override
          public Object getKey() {
            return currentKey;

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      if (item instanceof OIdentifiable) {
        final ValuesConverter<OIdentifiable> converter = (ValuesConverter<OIdentifiable>) ConvertersFactory.INSTANCE
            .getConverter(item);


        final OIdentifiable newValue = converter.convert((OIdentifiable) item);
        result.add(newValue);


        if (!newValue.equals(item))
          updated = true;
      } else {
        final ValuesConverter valuesConverter = ConvertersFactory.INSTANCE.getConverter(item.getClass());
        if (valuesConverter == null)
          result.add(item);

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