Example usage for com.fasterxml.jackson.databind ObjectMapper getSerializerProvider

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind ObjectMapper getSerializerProvider.

Prototype

public SerializerProvider getSerializerProvider() 

Source Link

Usage

From source file:io.github.cdelmas.spike.sparkjava.Main.java

private static ObjectMapper createObjectMapper() {
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override//from w  ww .  ja va 2  s .com
        public void serialize(Object value, JsonGenerator gen, SerializerProvider serializers)
                throws IOException, JsonProcessingException {
        }
    });
    objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    return objectMapper;
}

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From source file:org.mongojack.internal.util.JacksonAccessor.java

public static SerializerProvider getSerializerProvider(ObjectMapper objectMapper) {
    DefaultSerializerProvider serializerProvider = (DefaultSerializerProvider) objectMapper
            .getSerializerProvider();//  ww w  .ja v a2  s. co m
    return serializerProvider.createInstance(objectMapper.getSerializationConfig(),
            getSerializerFactory(objectMapper));
}

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From source file:net.logstash.logback.marker.ObjectFieldsAppendingMarker.java

/**
 * Gets a {@link SerializerProvider} configured with the {@link ObjectMapper}'s {@link SerializationConfig}
 * ({@link ObjectMapper#getSerializationConfig()}) to be used for serialization.
 * <p>//from   ww w .ja  v a2 s.  c  om
 * Note that the {@link ObjectMapper}'s {@link SerializerProvider} ({@link ObjectMapper#getSerializerProvider()})
 * cannot be used directly, because the {@link SerializerProvider}'s {@link SerializationConfig} ({@link SerializerProvider#getConfig()}) is null,
 * which causes NullPointerExceptions when it is used.
 */
private SerializerProvider getSerializerProvider(ObjectMapper mapper) {

    SerializerProvider provider = serializerProviders.get(mapper);
    if (provider == null) {

        SerializerProvider newProvider = ((DefaultSerializerProvider) mapper.getSerializerProvider())
                .createInstance(mapper.getSerializationConfig(), mapper.getSerializerFactory());

        SerializerProvider existingProvider = serializerProviders.putIfAbsent(mapper, newProvider);

        provider = (existingProvider == null) ? newProvider : existingProvider;
    }
    return provider;
}

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From source file:com.nebhale.cyclinglibrary.web.json.AbstractJsonSerializerTest.java

@Test
public final void test() throws IOException, ParseException {
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.registerModule(new SimpleModule().addSerializer(new LinkJsonSerializer()));

    T value = getValue();//from   w  w  w .  j a  va2s .  c  o m
    StringWriter out = new StringWriter();
    JsonGenerator jsonGenerator = objectMapper.getFactory().createJsonGenerator(out);
    SerializerProvider serializerProvider = objectMapper.getSerializerProvider();

    try {
        getJsonSerializer().serialize(value, jsonGenerator, serializerProvider);
        jsonGenerator.flush();
        assertResult(out.toString());
    } finally {
        out.close();
        jsonGenerator.close();
    }
}

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From source file:com.wiiyaya.consumer.web.initializer.config.WebConfig.java

/**
 * ???/*from w w  w .ja  v  a  2s .  c  o m*/
 */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    StringHttpMessageConverter stringConverter = new StringHttpMessageConverter(ConfigConstant.SYSTEM_CHARSET);
    stringConverter.setWriteAcceptCharset(false);

    converters.add(new ByteArrayHttpMessageConverter());
    converters.add(stringConverter);
    converters.add(new ResourceHttpMessageConverter());
    converters.add(new SourceHttpMessageConverter<Source>());
    converters.add(new AllEncompassingFormHttpMessageConverter());
    converters.add(new Jaxb2RootElementHttpMessageConverter());

    MappingJackson2HttpMessageConverter jacksonConverter = new MappingJackson2HttpMessageConverter();
    ObjectMapper om = jacksonConverter.getObjectMapper();
    om.setDateFormat(new SimpleDateFormat(ConfigConstant.SYSTEM_DATE_FORMAT));
    om.setLocale(ConfigConstant.SYSTEM_LOCALE);
    om.setTimeZone(TimeZone.getTimeZone(ConfigConstant.SYSTEM_TIME_ZONE));
    om.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator gen, SerializerProvider serializers)
                throws IOException, JsonProcessingException {
            gen.writeString(StringUtils.EMPTY);
        }
    });
    om.configure(Feature.WRITE_NUMBERS_AS_STRINGS, true);
    om.configure(Feature.WRITE_BIGDECIMAL_AS_PLAIN, true);

    List<MediaType> mediaTypeList = new ArrayList<MediaType>();
    mediaTypeList.add(new MediaType("text", "plain", ConfigConstant.SYSTEM_CHARSET));
    jacksonConverter.setSupportedMediaTypes(mediaTypeList);
    converters.add(jacksonConverter);
}

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From source file:org.openmrs.module.fhir.swagger.SwaggerSpecificationCreator.java

private String createSwaggerSpecification() {
    String json = "";
    try {//from ww  w.java2 s.c  o  m
        ObjectMapper mapper = new ObjectMapper();
        mapper.configure(SerializationFeature.INDENT_OUTPUT, true);
        mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, true);
        mapper.setSerializationInclusion(Include.NON_NULL);
        mapper.getSerializerProvider().setNullKeySerializer(new NullSerializer());
        json = mapper.writeValueAsString(swaggerSpecification);
    } catch (Exception exp) {
        log.error("Error while creating object mapper", exp);
    }
    return json;
}

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From source file:ren.hankai.cordwood.jackson.DateSerializerTest.java

@Test
public void testSerialize() throws Exception {
    final ObjectMapper om = new ObjectMapper();
    final StringWriter sw = new StringWriter();
    final JsonGenerator jgen = om.getFactory().createGenerator(sw);

    final Date date = DateUtils.parseDate("2018-11-12", "yyyy-MM-dd");
    final DateSerializer ser = new DateSerializer();
    ser.serialize(date, jgen, om.getSerializerProvider());
    jgen.flush();//  www . j  a v  a2 s .c o m

    Assert.assertEquals("\"2018-11-12\"", sw.toString());
}

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From source file:ren.hankai.cordwood.jackson.DateSerializerTest.java

@Test
public void testSerializeWithCustomFormat() throws Exception {
    final ObjectMapper om = new ObjectMapper();
    final StringWriter sw = new StringWriter();
    final JsonGenerator jgen = om.getFactory().createGenerator(sw);

    final Date date = DateUtils.parseDate("2018-11-12", "yyyy-MM-dd");
    final DateSerializer ser = new DateSerializer("yyyy|MM|dd");
    ser.serialize(date, jgen, om.getSerializerProvider());
    jgen.flush();// w  w w . j a  v  a 2s  . c o m

    Assert.assertEquals("\"2018|11|12\"", sw.toString());
}

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From source file:ren.hankai.cordwood.jackson.DateTimeSerializerTest.java

@Test
public void testSerialize() throws Exception {
    final ObjectMapper om = new ObjectMapper();
    final StringWriter sw = new StringWriter();
    final JsonGenerator jgen = om.getFactory().createGenerator(sw);

    final Date date = DateUtils.parseDate("2018-11-12 13:22:22", "yyyy-MM-dd HH:mm:ss");
    final DateTimeSerializer ser = new DateTimeSerializer();
    ser.serialize(date, jgen, om.getSerializerProvider());
    jgen.flush();/* ww w  . jav  a 2 s  . co m*/

    Assert.assertEquals("\"2018-11-12 13:22:22\"", sw.toString());
}

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