Package lupos.datastructures.paged_dbbptree.node.nodedeserializer

Examples of lupos.datastructures.paged_dbbptree.node.nodedeserializer.LazyLiteralNodeDeSerializer

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    public PrefixSearchMinMax<TripleKey, Triple> getDatastructure(final CollationOrder order) {
        try {
            if (Indices.usedDatastructure == DATA_STRUCT.DBBPTREE) {

                final NodeDeSerializer<TripleKey, Triple> nodeDeSerializer = (LiteralFactory.getMapType() == LiteralFactory.MapType.LAZYLITERAL || LiteralFactory.getMapType() == LiteralFactory.MapType.LAZYLITERALWITHOUTINITIALPREFIXCODEMAP) ? new LazyLiteralNodeDeSerializer(order) : new StandardNodeDeSerializer<TripleKey, Triple>(TripleKey.class, Triple.class);

                final DBBPTree<TripleKey, Triple> dbbptree = new DBBPTree<TripleKey, Triple>(k, k_, nodeDeSerializer, TripleKey.class, Triple.class);

                dbbptree.setName(order.toString());
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      if(psmm instanceof OptimizedDBBPTreeGeneration){
          tree = ((OptimizedDBBPTreeGeneration<TripleKey, Triple>)psmm).getDBBPTree();
        } else if(psmm instanceof DBBPTree) {
          tree = (DBBPTree<TripleKey, Triple>) psmm;
        } else {
          final NodeDeSerializer<TripleKey, Triple> nodeDeSerializer = (LiteralFactory.getMapType() == LiteralFactory.MapType.LAZYLITERAL || LiteralFactory.getMapType() == LiteralFactory.MapType.LAZYLITERALWITHOUTINITIALPREFIXCODEMAP) ? new LazyLiteralNodeDeSerializer(order) : new StandardNodeDeSerializer<TripleKey, Triple>(TripleKey.class, Triple.class);
            tree = new DBBPTree<TripleKey, Triple>(k, k_, nodeDeSerializer, TripleKey.class, Triple.class);
        }
    tree.generateDBBPTree(generator);
      switch(order){
      default:
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      return LengthHelper.lengthLuposByte();
    }

    @Override
    public void serialize(final NodeDeSerializer<TripleKey, Triple> t, final OutputStream out) throws IOException {
      final LazyLiteralNodeDeSerializer tc = (LazyLiteralNodeDeSerializer) t;
      OutHelper.writeLuposByte((byte) tc.getCollationOrder().ordinal(), out);
    }
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      OutHelper.writeLuposByte((byte) tc.getCollationOrder().ordinal(), out);
    }

    @Override
    public  NodeDeSerializer<TripleKey, Triple> deserialize(final InputStream in) throws IOException, URISyntaxException, ClassNotFoundException {
      return new LazyLiteralNodeDeSerializer(RDF3XIndexScan.CollationOrder.values()[InputHelper.readLuposByte(in)]);
    }
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Related Classes of lupos.datastructures.paged_dbbptree.node.nodedeserializer.LazyLiteralNodeDeSerializer

  • lupos.datastructures.items.literal.LazyLiteral
  • lupos.datastructures.items.literal.LazyLiteralOriginalContent
  • lupos.datastructures.items.Triple
  • lupos.datastructures.items.TripleComparator
  • lupos.datastructures.items.TripleKey
  • lupos.engine.operators.index.adaptedRDF3X.SixIndices
  • lupos.io.serializer.NODEDESERIALIZER$DSLazyLiteralNodeDeSerializer
  • lupos.misc.BitVector
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