Examples with SmileGenerator com.fasterxml.jackson.dataformat.smile.SmileGenerator used on opensource projects

Example 6 with SmileGenerator

use of com.fasterxml.jackson.dataformat.smile.SmileGenerator in project jackson-dataformats-binary by FasterXML.

the class NumberParsingTest method testObjectWithDoubles.

public void testObjectWithDoubles() throws IOException {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    SmileGenerator g = _smileGenerator(bo, false);
    g.writeStartObject();
    g.writeNumberProperty("x", 0.5);
    g.writeNumberProperty("y", 0.01338);
    g.writeEndObject();
    g.close();
    byte[] data = bo.toByteArray();
    // first let's just skip
    JsonParser p = _smileParser(data);
    assertToken(JsonToken.START_OBJECT, p.nextToken());
    assertToken(JsonToken.PROPERTY_NAME, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.PROPERTY_NAME, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.END_OBJECT, p.nextToken());
    p.close();
    // and then check data too (skip codepath distinct)
    p = _smileParser(data);
    assertToken(JsonToken.START_OBJECT, p.nextToken());
    assertToken(JsonToken.PROPERTY_NAME, p.nextToken());
    assertEquals("x", p.getText());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertEquals(0.5, p.getDoubleValue());
    assertToken(JsonToken.PROPERTY_NAME, p.nextToken());
    assertEquals("y", p.getText());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertEquals(0.01338, p.getDoubleValue());
    assertToken(JsonToken.END_OBJECT, p.nextToken());
    p.close();
}

Example 7 with SmileGenerator

use of com.fasterxml.jackson.dataformat.smile.SmileGenerator in project jackson-dataformats-binary by FasterXML.

the class ParserBinaryHandlingTest method _testBinaryAsRoot.

/*
    /**********************************************************
    /* Helper methods
    /**********************************************************
     */
private void _testBinaryAsRoot(boolean raw) throws IOException {
    SmileFactory f = SmileFactory.builder().configure(SmileGenerator.Feature.ENCODE_BINARY_AS_7BIT, !raw).build();
    for (int size : SIZES) {
        byte[] data = _generateData(size);
        ByteArrayOutputStream bo = new ByteArrayOutputStream(size + 10);
        SmileGenerator g = (SmileGenerator) f.createGenerator(ObjectWriteContext.empty(), bo);
        g.writeBinary(data);
        g.close();
        byte[] smile = bo.toByteArray();
        // and verify
        SmileParser p = (SmileParser) _smileParser(smile);
        assertEquals(raw, p.mayContainRawBinary());
        assertToken(JsonToken.VALUE_EMBEDDED_OBJECT, p.nextToken());
        byte[] result = p.getBinaryValue();
        assertArrayEquals(data, result);
        assertNull(p.nextToken());
        p.close();
        // and second time around, skipping
        p = (SmileParser) _smileParser(smile);
        assertToken(JsonToken.VALUE_EMBEDDED_OBJECT, p.nextToken());
        assertNull(p.nextToken());
        p.close();
    }
}

Example 8 with SmileGenerator

use of com.fasterxml.jackson.dataformat.smile.SmileGenerator in project jackson-dataformats-binary by FasterXML.

the class ParserLocationTest method testAscendingOffsets.

// for [databind-smile#24]
public void testAscendingOffsets() throws Exception {
    // need to create big enough document, say at least 64k
    // but as importantly, try to create buffer boundaries by using 6-char (7-byte) ASCII strings
    final int COUNT = 57000;
    final int SIZE = COUNT * 7;
    ByteArrayOutputStream bytes = new ByteArrayOutputStream(COUNT + 10);
    SmileGenerator gen = _smileGenerator(bytes, true);
    gen.disable(SmileGenerator.Feature.CHECK_SHARED_STRING_VALUES);
    gen.writeStartArray();
    for (int i = 0; i < COUNT; ++i) {
        gen.writeString("abc123");
    }
    gen.writeEndArray();
    gen.close();
    byte[] b = bytes.toByteArray();
    assertEquals(4 + 2 + SIZE, b.length);
    JsonParser p = _smileParser(new ByteArrayInputStream(b));
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    // 4 byte header, start array read, so 4 bytes down:
    assertEquals(5, p.currentLocation().getByteOffset());
    for (int i = 0; i < COUNT; ++i) {
        assertToken(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6 + i * 7, p.currentLocation().getByteOffset());
        assertEquals("abc123", p.getText());
    }
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    assertEquals(SIZE + 6, p.currentLocation().getByteOffset());
    assertNull(p.nextToken());
    assertEquals(SIZE + 6, p.currentLocation().getByteOffset());
    p.close();
}

Example 9 with SmileGenerator

use of com.fasterxml.jackson.dataformat.smile.SmileGenerator in project jackson-dataformats-binary by FasterXML.

the class NumberBeanTest method testNumberTypeRetainingBuffering.

public void testNumberTypeRetainingBuffering() throws Exception {
    ByteArrayOutputStream bytes;
    final BigDecimal EXP_BIG_DEC = new BigDecimal("0.0100");
    bytes = new ByteArrayOutputStream();
    try (SmileGenerator g = _smileGenerator(bytes, true)) {
        g.writeStartArray();
        g.writeNumber(101);
        g.writeNumber(0.25);
        g.writeNumber(Long.MAX_VALUE);
        g.writeNumber(0.5f);
        g.writeNumber(BigInteger.valueOf(1972));
        g.writeNumber(EXP_BIG_DEC);
        g.writeEndArray();
    }
    try (JsonParser p = _smileParser(bytes.toByteArray(), true)) {
        assertToken(JsonToken.START_ARRAY, p.nextToken());
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.INT, p.getNumberType());
        assertEquals(Integer.valueOf(101), p.getNumberValue());
        assertEquals(Integer.valueOf(101), p.getNumberValueExact());
        assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
        assertEquals(NumberType.DOUBLE, p.getNumberType());
        assertEquals(Double.valueOf(0.25), p.getNumberValue());
        assertEquals(Double.valueOf(0.25), p.getNumberValueExact());
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.LONG, p.getNumberType());
        assertEquals(Long.MAX_VALUE, p.getNumberValue());
        assertEquals(Long.MAX_VALUE, p.getNumberValueExact());
        assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
        assertEquals(NumberType.FLOAT, p.getNumberType());
        assertEquals(Float.valueOf(0.5f), p.getNumberValue());
        assertEquals(Float.valueOf(0.5f), p.getNumberValueExact());
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
        assertEquals(BigInteger.valueOf(1972), p.getNumberValue());
        assertEquals(BigInteger.valueOf(1972), p.getNumberValueExact());
        assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
        assertEquals(NumberType.BIG_DECIMAL, p.getNumberType());
        assertEquals(EXP_BIG_DEC, p.getNumberValue());
        assertEquals(EXP_BIG_DEC, p.getNumberValueExact());
        assertToken(JsonToken.END_ARRAY, p.nextToken());
    }
}

Example 10 with SmileGenerator

use of com.fasterxml.jackson.dataformat.smile.SmileGenerator in project jackson-dataformats-binary by FasterXML.

the class NumberBeanTest method testBigDecimalWithBuffering.

// [databind#2784]
public void testBigDecimalWithBuffering() throws Exception {
    final BigDecimal VALUE = new BigDecimal("5.00");
    // Need to generate by hand since JSON would not indicate desire for BigDecimal
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    try (SmileGenerator g = _smileGenerator(bytes, true)) {
        g.writeStartObject();
        g.writeNumberProperty("value", VALUE);
        g.writeEndObject();
    }
    NestedBigDecimalHolder2784 result = MAPPER.readValue(bytes.toByteArray(), NestedBigDecimalHolder2784.class);
    assertEquals(VALUE, result.holder.value);
}