Examples with JsonFactory com.fasterxml.jackson.core.JsonFactory used on opensource projects

Example 76 with JsonFactory

use of com.fasterxml.jackson.core.JsonFactory in project jackson-core by FasterXML.

the class TestJDKSerializability method testGenerationException.

public void testGenerationException() throws Exception {
    JsonFactory jf = new JsonFactory();
    JsonGenerator g = jf.createGenerator(new ByteArrayOutputStream());
    JsonGenerationException exc = null;
    g.writeStartObject();
    try {
        g.writeNumber(4);
        fail("Should not get here");
    } catch (JsonGenerationException e) {
        exc = e;
    }
    g.close();
    byte[] stuff = jdkSerialize(exc);
    JsonGenerationException result = jdkDeserialize(stuff);
    assertNotNull(result);
}

Example 77 with JsonFactory

use of com.fasterxml.jackson.core.JsonFactory in project jackson-databind by FasterXML.

the class TestGeneratorUsingMapper method testPojoWritingFailing.

public void testPojoWritingFailing() throws IOException {
    // regular factory can't do it, without a call to setCodec()
    JsonFactory jf = new JsonFactory();
    try {
        StringWriter sw = new StringWriter();
        JsonGenerator gen = jf.createGenerator(sw);
        gen.writeObject(new Pojo());
        gen.close();
        fail("Expected an exception: got sw '" + sw.toString() + "'");
    } catch (IllegalStateException e) {
        verifyException(e, "No ObjectCodec defined");
    }
}

Example 78 with JsonFactory

use of com.fasterxml.jackson.core.JsonFactory in project graylog2-server by Graylog2.

the class JsonProcessingExceptionMapperTest method testToResponse.

@Test
public void testToResponse() throws Exception {
    final ExceptionMapper<JsonProcessingException> mapper = new JsonProcessingExceptionMapper();
    final JsonParser jsonParser = new JsonFactory().createParser("");
    final JsonMappingException exception = new JsonMappingException(jsonParser, "Boom!", new RuntimeException("rootCause"));
    final Response response = mapper.toResponse(exception);
    assertEquals(response.getStatusInfo(), Response.Status.BAD_REQUEST);
    assertEquals(response.getMediaType(), MediaType.APPLICATION_JSON_TYPE);
    assertTrue(response.hasEntity());
    assertTrue(response.getEntity() instanceof ApiError);
    final ApiError responseEntity = (ApiError) response.getEntity();
    assertTrue(responseEntity.getMessage().startsWith("Boom!"));
}

Example 79 with JsonFactory

use of com.fasterxml.jackson.core.JsonFactory in project ig-json-parser by Instagram.

the class DeserializeTest method testCustomParse.

@Test
public void testCustomParse() throws Exception {
    String value = "hey there";
    StringWriter stringWriter = new StringWriter();
    ExtensibleJSONWriter writer = new ExtensibleJSONWriter(stringWriter);
    writer.object().key(CustomParseContainerUUT.INNER_FIELD_NAME).object().key(CustomParseContainerUUT.CustomParseUUT.STRING_FIELD_NAME).value(value).endObject().endObject();
    String inputString = stringWriter.toString();
    JsonParser jp = new JsonFactory().createParser(inputString);
    jp.nextToken();
    CustomParseContainerUUT uut = CustomParseContainerUUT__JsonHelper.parseFromJson(jp);
    assertEquals(value, uut.getCustomParseUUT().getStringField());
}

Example 80 with JsonFactory

use of com.fasterxml.jackson.core.JsonFactory in project ig-json-parser by Instagram.

the class DeserializeTest method testMapNullValue.

@Test
public void testMapNullValue() throws Exception {
    StringWriter stringWriter = new StringWriter();
    ExtensibleJSONWriter writer = new ExtensibleJSONWriter(stringWriter);
    final String keyWithNullValue = "key_with_null_value";
    writer.object().key(MapUUT.STRING_STRING_MAP_FIELD_NAME).object().key(keyWithNullValue).value(null).endObject().endObject();
    String inputString = stringWriter.toString();
    JsonParser jp = new JsonFactory().createParser(inputString);
    jp.nextToken();
    MapUUT uut = MapUUT__JsonHelper.parseFromJson(jp);
    assertTrue(uut.stringStringMapField.containsKey(keyWithNullValue));
    assertNull(uut.stringStringMapField.get(keyWithNullValue));
}