private void readVersion2(final ObjectInput in) throws IOException {

    // read in the #of declarations.
    final int ndecls = LongPacker.unpackInt(in);

    // read in the #of values.
    final int nvalues = LongPacker.unpackInt(in);

    // read in the checksum.
    final long checksumActual = in.readLong();

    // The namespace of the KB instance.
    final String namespace = in.readUTF();

    // Note: The value factory uses the namespace of the KB instance!
    valueFactory = BigdataValueFactoryImpl.getInstance(namespace);

    // Initialize the vocabulary.
    init(ndecls, nvalues);

    //        decls = new LinkedHashSet<VocabularyDecl>(ndecls);
    //
    //        // allocate the map with sufficient capacity.
    //        val2iv = new LinkedHashMap<Value, BigdataValue>(nvalues);
    //        iv2val = new LinkedHashMap<IV, BigdataValue>(nvalues);
    //
    //        for (int i = 0; i < ndecls; i++) {
    //
    //            final String className = in.readUTF();
    //
    //            try {
    //
    //                final Class<?> cls = Class.forName(className);
    //
    //                if (!VocabularyDecl.class.isAssignableFrom(cls))
    //                    throw new IOException(className);
    //
    //                final VocabularyDecl decl = (VocabularyDecl) cls.newInstance();
    //
    //                decls.add(decl);
    //
    //            } catch (InstantiationException e) {
    //
    //                throw new IOException(e);
    //
    //            } catch (IllegalAccessException e) {
    //
    //                throw new IOException(e);
    //
    //            } catch (ClassNotFoundException e) {
    //
    //                throw new IOException(e);
    //
    //            }
    //
    //        }
    //
    //        addAllDecls();

    if (ndecls != decls.size()) {
      /*
       * This indicates a versioning problem with the vocabulary
       * declaration classes.
       */
      throw new IOException();
    }

    if (nvalues != val2iv.size()) {
      /*
       * This indicates a versioning problem with the vocabulary
       * declaration classes.
       */
      throw new VocabularyVersioningException();
    }

    // compute a checksum on the hash codes of the URIs.
    long checksum = 0;
    for (Value value : val2iv.keySet()) {
      checksum += value.hashCode();
    }

    if (checksum != checksumActual) {
      /*
       * This indicates a versioning problem with the vocabulary
       * declaration classes.
       */
      throw new VocabularyVersioningException();
    }

    generateIVs();
  }
Example #2
0
  /** Test math operations such as +, -, *, /, MIN and MAX over the datatype. */
  @SuppressWarnings({"unchecked", "rawtypes"})
  public void testMath() {

    final BigdataValueFactory vf =
        BigdataValueFactoryImpl.getInstance(getName() + UUID.randomUUID());

    final MockTermIdFactory termIdFactory = new MockTermIdFactory();

    final CompressedTimestampExtension<BigdataValue> ext =
        new CompressedTimestampExtension<BigdataValue>(
            new IDatatypeURIResolver() {
              @Override
              public BigdataURI resolve(final URI uri) {
                final BigdataURI buri = vf.createURI(uri.stringValue());
                buri.setIV(termIdFactory.newTermId(VTE.URI));
                return buri;
              }
            });

    final BigdataValue bvZero =
        vf.createLiteral("0", CompressedTimestampExtension.COMPRESSED_TIMESTAMP);
    final LiteralExtensionIV zero = ext.createIV(bvZero);
    zero.setValue(bvZero);

    final BigdataValue bfOne =
        vf.createLiteral("1", CompressedTimestampExtension.COMPRESSED_TIMESTAMP);
    final LiteralExtensionIV one = ext.createIV(bfOne);
    one.setValue(bfOne);

    final BigdataValue bfTen =
        vf.createLiteral("10", CompressedTimestampExtension.COMPRESSED_TIMESTAMP);
    final LiteralExtensionIV ten = ext.createIV(bfTen);
    ten.setValue(bfTen);

    final BigdataValue bfTwenty =
        vf.createLiteral("20", CompressedTimestampExtension.COMPRESSED_TIMESTAMP);
    final LiteralExtensionIV twenty = ext.createIV(bfTwenty);
    twenty.setValue(bfTwenty);

    final NumericIV<BigdataLiteral, ?> result10a_int_act =
        MathUtility.literalMath(zero, ten, MathOp.PLUS);
    final NumericIV<BigdataLiteral, ?> result10b_int_act =
        MathUtility.literalMath(twenty, ten, MathOp.MINUS);
    final NumericIV<BigdataLiteral, ?> result10c_int_act =
        MathUtility.literalMath(ten, one, MathOp.MULTIPLY);
    final NumericIV<BigdataLiteral, ?> result10d_dec_act =
        MathUtility.literalMath(ten, one, MathOp.DIVIDE);
    final NumericIV<BigdataLiteral, ?> result10e_int_act =
        MathUtility.literalMath(ten, twenty, MathOp.MIN);
    final NumericIV<BigdataLiteral, ?> result10f_int_act =
        MathUtility.literalMath(twenty, ten, MathOp.MIN);
    final NumericIV<BigdataLiteral, ?> result20a_int_act =
        MathUtility.literalMath(ten, ten, MathOp.PLUS);
    final NumericIV<BigdataLiteral, ?> result20b_int_act =
        MathUtility.literalMath(ten, twenty, MathOp.MAX);
    final NumericIV<BigdataLiteral, ?> result20c_int_act =
        MathUtility.literalMath(twenty, ten, MathOp.MAX);

    final XSDIntegerIV<?> result10_int = new XSDIntegerIV<>(new BigInteger("10"));
    final XSDDecimalIV<?> result10_dec = new XSDDecimalIV<>(new BigDecimal(new BigInteger("10")));
    final XSDIntegerIV<?> result20_int = new XSDIntegerIV<>(new BigInteger("20"));

    assertEquals(result10_int, result10a_int_act);
    assertEquals(result10_int, result10b_int_act);
    assertEquals(result10_int, result10c_int_act);
    assertEquals(result10_dec, result10d_dec_act);
    assertEquals(result10_int, result10e_int_act);
    assertEquals(result10_int, result10f_int_act);
    assertEquals(result20_int, result20a_int_act);
    assertEquals(result20_int, result20b_int_act);
    assertEquals(result20_int, result20c_int_act);
  }
  /**
   * Ctor used by {@link AbstractTripleStore#create()}.
   *
   * @param database The database.
   */
  protected BaseVocabulary(final String namespace) {

    if (namespace == null) throw new IllegalArgumentException();

    this.valueFactory = BigdataValueFactoryImpl.getInstance(namespace);
  }