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

Example 1 with SmileMapper

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

the class StreamingDecoratorsTest method testOutputDecorators.

public void testOutputDecorators() throws Exception {
    final byte[] DOC = _smileDoc(" 137");
    // important! Do not add document header for this test
    final SmileFactory streamF = smileFactoryBuilder(false, false, false).outputDecorator(new PrefixOutputDecorator(DOC)).build();
    final SmileMapper mapper = SmileMapper.builder(streamF).build();
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    JsonGenerator g = mapper.createGenerator(bytes);
    g.writeString("foo");
    g.close();
    JsonParser p = mapper.createParser(bytes.toByteArray());
    assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(137, p.getIntValue());
    assertToken(JsonToken.VALUE_STRING, p.nextToken());
    assertEquals("foo", p.getText());
    assertNull(p.nextToken());
    p.close();
}

Example 2 with SmileMapper

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

the class StreamingDecoratorsTest method testInputDecorators.

public void testInputDecorators() throws Exception {
    final byte[] DOC = _smileDoc("42   37");
    final SmileFactory streamF = smileFactoryBuilder(false, true, false).inputDecorator(new PrefixInputDecorator(DOC)).build();
    final SmileMapper mapper = SmileMapper.builder(streamF).build();
    JsonParser p = mapper.createParser(new byte[0], 0, 0);
    assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(42, p.getIntValue());
    assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    assertEquals(37, p.getIntValue());
    assertNull(p.nextToken());
    p.close();
}

Example 3 with SmileMapper

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

the class JDKSerializabilityTest method testApacheMapperWithModule.

public void testApacheMapperWithModule() throws Exception {
    // very simple validation: should still work wrt serialization
    SmileMapper unfrozenMapper = serializeAndDeserialize(new SmileMapper());
    // and then simple verification that write+read still works
    Object input = _simpleData();
    byte[] encoded = unfrozenMapper.writeValueAsBytes(input);
    final Object result = unfrozenMapper.readerFor(Object.class).readValue(encoded);
    assertEquals(result, input);
    // and also verify `rebuild()` works:
    SmileMapper copy = unfrozenMapper.rebuild().build();
    assertNotSame(unfrozenMapper, copy);
    // with 3.x, factories are immutable so they need not be unshared:
    assertSame(unfrozenMapper.tokenStreamFactory(), copy.tokenStreamFactory());
    final Object result2 = copy.readerFor(Object.class).readValue(encoded);
    assertEquals(input, result2);
}

Example 4 with SmileMapper

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

the class MapperSimpleReadTest method testStreamingFeaturesViaMapper.

/*
    /**********************************************************
    /* Tests for [dataformats-binary#301]
    /**********************************************************
     */
public void testStreamingFeaturesViaMapper() throws Exception {
    SmileMapper mapperWithHeaders = SmileMapper.builder().enable(SmileGenerator.Feature.WRITE_HEADER).enable(SmileParser.Feature.REQUIRE_HEADER).build();
    byte[] encodedWithHeader = mapperWithHeaders.writeValueAsBytes("foo");
    assertEquals(8, encodedWithHeader.length);
    SmileMapper mapperNoHeaders = SmileMapper.builder().disable(SmileGenerator.Feature.WRITE_HEADER).disable(SmileParser.Feature.REQUIRE_HEADER).build();
    byte[] encodedNoHeader = mapperNoHeaders.writeValueAsBytes("foo");
    assertEquals(4, encodedNoHeader.length);
    // And then see that we can parse; with header always
    assertEquals("foo", mapperWithHeaders.readValue(encodedWithHeader, Object.class));
    assertEquals("foo", mapperNoHeaders.readValue(encodedWithHeader, Object.class));
    // without if not required
    assertEquals("foo", mapperNoHeaders.readValue(encodedNoHeader, Object.class));
    // But the reverse will fail
    try {
        mapperWithHeaders.readValue(encodedNoHeader, Object.class);
        fail("Should not pass");
    } catch (StreamReadException e) {
        verifyException(e, "Input does not start with Smile format header");
    }
}

Example 5 with SmileMapper

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

the class SymbolTableTest method testSimpleDefault.

public void testSimpleDefault() throws Exception {
    final SmileMapper vanillaMapper = smileMapper();
    final byte[] doc = _smileDoc("{\"a\":1,\"b\":2}");
    // First: should have empty symbol table
    try (JsonParser p = vanillaMapper.createParser(doc)) {
        ByteQuadsCanonicalizer syms = _findSymbols(p);
        // added in 2.13
        assertTrue(syms.isCanonicalizing());
        assertEquals(0, syms.size());
        assertEquals(0, _findParent(syms).size());
        assertToken(JsonToken.START_OBJECT, p.nextToken());
        assertToken(JsonToken.PROPERTY_NAME, p.nextToken());
        assertEquals("a", p.currentName());
        assertEquals(1, syms.size());
        // not yet synced to parent
        assertEquals(0, _findParent(syms).size());
        while (p.nextToken() != null) {
            ;
        }
        assertEquals(2, syms.size());
        // but after closing, should sync
        assertEquals(2, _findParent(syms).size());
    }
    // by default, should canonicalize etc:
    try (JsonParser p = vanillaMapper.createParser(doc)) {
        ByteQuadsCanonicalizer syms = _findSymbols(p);
        assertEquals(2, syms.size());
        // also check that parent (root) has it all?
        assertEquals(2, _findParent(syms).size());
        // but no additions second time around
        while (p.nextToken() != null) {
            ;
        }
        assertEquals(2, syms.size());
    }
    // yet may get more added
    final byte[] doc2 = _smileDoc("{\"a\":1,\"foo\":2}");
    try (JsonParser p = vanillaMapper.createParser(doc2)) {
        ByteQuadsCanonicalizer syms = _findSymbols(p);
        assertEquals(2, syms.size());
        vanillaMapper.readValue(p, Object.class);
        syms = _findSymbols(p);
        assertEquals(3, syms.size());
    }
    // and verify it gets reflected too
    try (JsonParser p = vanillaMapper.createParser(doc)) {
        ByteQuadsCanonicalizer syms = _findSymbols(p);
        assertEquals(3, syms.size());
    }
}