Examples with com.amazon.ion.impl.bin._Private_IonRawWriter com.amazon.ion.impl.bin._Private_IonRawWriter used on opensource projects

Example 1 with com.amazon.ion.impl.bin._Private_IonRawWriter

use of com.amazon.ion.impl.bin._Private_IonRawWriter in project ion-java by amzn.

the class IonReaderBinaryIncrementalTest method bigInts.

@Test
public void bigInts() throws Exception {
    IonReaderBinaryIncremental reader = readerFor(new RawWriterFunction() {

        @Override
        public void write(_Private_IonRawWriter writer, ByteArrayOutputStream out) throws IOException {
            writer.writeInt(0);
            writer.writeInt(-1);
            writer.writeInt(1);
            writer.writeInt((long) Integer.MAX_VALUE + 1);
            writer.writeInt((long) Integer.MIN_VALUE - 1);
            // Just shy of the boundary.
            writer.writeInt(Long.MIN_VALUE + 1);
            writer.writeInt(BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE));
            writer.writeInt(BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.ONE));
            writer.close();
            out.write(bytes(0x38, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00));
        }
    });
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.INT, reader.getIntegerSize());
    assertEquals(BigInteger.ZERO, reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.INT, reader.getIntegerSize());
    assertEquals(BigInteger.ONE.negate(), reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.INT, reader.getIntegerSize());
    assertEquals(BigInteger.ONE, reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.LONG, reader.getIntegerSize());
    assertEquals(BigInteger.valueOf(Integer.MAX_VALUE).add(BigInteger.ONE), reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.LONG, reader.getIntegerSize());
    assertEquals(BigInteger.valueOf(Integer.MIN_VALUE).subtract(BigInteger.ONE), reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.LONG, reader.getIntegerSize());
    assertEquals(Long.MIN_VALUE + 1, reader.longValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.BIG_INTEGER, reader.getIntegerSize());
    assertEquals(BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE), reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.BIG_INTEGER, reader.getIntegerSize());
    assertEquals(BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.ONE), reader.bigIntegerValue());
    assertEquals(IonType.INT, reader.next());
    assertEquals(IntegerSize.BIG_INTEGER, reader.getIntegerSize());
    assertEquals(new BigInteger(-1, bytes(0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)), reader.bigIntegerValue());
    assertNull(reader.next());
    reader.close();
}

Example 2 with com.amazon.ion.impl.bin._Private_IonRawWriter

use of com.amazon.ion.impl.bin._Private_IonRawWriter in project ion-java by amzn.

the class IonReaderBinaryIncrementalTest method readerFor.

/**
 * Creates an incremental reader over the binary Ion data created by invoking the given RawWriterFunction.
 * @param writerFunction the function used to generate the data.
 * @return a new reader.
 * @throws Exception if an exception is raised while writing the Ion data.
 */
private IonReaderBinaryIncremental readerFor(RawWriterFunction writerFunction) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    _Private_IonRawWriter writer = writerBuilder.build(out).asFacet(_Private_IonManagedWriter.class).getRawWriter();
    out.write(_Private_IonConstants.BINARY_VERSION_MARKER_1_0);
    writerFunction.write(writer, out);
    writer.close();
    return new IonReaderBinaryIncremental(readerBuilder, new ByteArrayInputStream(out.toByteArray()));
}

Example 3 with com.amazon.ion.impl.bin._Private_IonRawWriter

use of com.amazon.ion.impl.bin._Private_IonRawWriter in project ion-java by amzn.

the class IonReaderBinaryIncrementalTest method nonStringInSymbolsListCreatesNullSlot.

@Test
public void nonStringInSymbolsListCreatesNullSlot() throws Exception {
    IonReaderBinaryIncremental reader = readerFor(new RawWriterFunction() {

        @Override
        public void write(_Private_IonRawWriter writer, ByteArrayOutputStream out) throws IOException {
            SymbolTable systemTable = SharedSymbolTable.getSystemSymbolTable(1);
            writer.addTypeAnnotationSymbol(systemTable.findSymbol("$ion_symbol_table"));
            writer.stepIn(IonType.STRUCT);
            writer.setFieldNameSymbol(systemTable.findSymbol("symbols"));
            writer.stepIn(IonType.LIST);
            writer.writeString(null);
            writer.writeString("abc");
            writer.writeInt(123);
            writer.stepOut();
            writer.stepOut();
            writer.writeSymbolToken(10);
            writer.writeSymbolToken(11);
            writer.writeSymbolToken(12);
        }
    });
    assertEquals(IonType.SYMBOL, reader.next());
    SymbolToken symbolValue = reader.symbolValue();
    assertNull(symbolValue.getText());
    assertEquals(0, symbolValue.getSid());
    assertEquals(IonType.SYMBOL, reader.next());
    symbolValue = reader.symbolValue();
    assertEquals("abc", symbolValue.getText());
    assertEquals(IonType.SYMBOL, reader.next());
    symbolValue = reader.symbolValue();
    assertNull(symbolValue.getText());
    assertEquals(0, symbolValue.getSid());
    reader.close();
}

Example 4 with com.amazon.ion.impl.bin._Private_IonRawWriter

use of com.amazon.ion.impl.bin._Private_IonRawWriter in project ion-java by amzn.

the class IonReaderBinaryIncrementalTest method symbolTableWithSymbolsThenImports.

@Test
public void symbolTableWithSymbolsThenImports() throws Exception {
    SimpleCatalog catalog = new SimpleCatalog();
    catalog.putTable(SYSTEM.newSharedSymbolTable("foo", 1, Arrays.asList("abc", "def").iterator()));
    readerBuilder = IonReaderBuilder.standard().withCatalog(catalog);
    IonReaderBinaryIncremental reader = readerFor(new RawWriterFunction() {

        @Override
        public void write(_Private_IonRawWriter writer, ByteArrayOutputStream out) throws IOException {
            SymbolTable systemTable = SharedSymbolTable.getSystemSymbolTable(1);
            writer.addTypeAnnotationSymbol(systemTable.findSymbol("$ion_symbol_table"));
            writer.stepIn(IonType.STRUCT);
            writer.setFieldNameSymbol(systemTable.findSymbol("symbols"));
            writer.stepIn(IonType.LIST);
            writer.writeString("ghi");
            writer.stepOut();
            writer.setFieldNameSymbol(systemTable.findSymbol("imports"));
            writer.stepIn(IonType.LIST);
            writer.stepIn(IonType.STRUCT);
            writer.setFieldNameSymbol(systemTable.findSymbol("name"));
            writer.writeString("foo");
            writer.setFieldNameSymbol(systemTable.findSymbol("version"));
            writer.writeInt(1);
            writer.setFieldNameSymbol(systemTable.findSymbol("max_id"));
            writer.writeInt(2);
            writer.stepOut();
            writer.stepOut();
            writer.stepOut();
            writer.writeSymbolToken(10);
            writer.writeSymbolToken(11);
            writer.writeSymbolToken(12);
        }
    });
    assertEquals(IonType.SYMBOL, reader.next());
    assertEquals("abc", reader.stringValue());
    assertEquals(IonType.SYMBOL, reader.next());
    assertEquals("def", reader.stringValue());
    assertEquals(IonType.SYMBOL, reader.next());
    assertEquals("ghi", reader.stringValue());
    assertNull(reader.next());
    reader.close();
}

Example 5 with com.amazon.ion.impl.bin._Private_IonRawWriter

use of com.amazon.ion.impl.bin._Private_IonRawWriter in project ion-java by amzn.

the class IonRawWriterBasicTest method basicRawWriter.

private _Private_IonRawWriter basicRawWriter() {
    IonWriter writer = writer(new ByteArrayOutputStream());
    _Private_IonManagedWriter managedWriter = Facets.assumeFacet(_Private_IonManagedWriter.class, writer);
    return managedWriter.getRawWriter();
}