Example usage for com.fasterxml.jackson.core JsonGenerator writeString

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonGenerator writeString.

Prototype

public abstract void writeString(SerializableString text) throws IOException, JsonGenerationException;

Source Link

Document

Method similar to #writeString(String) , but that takes SerializableString which can make this potentially more efficient to call as generator may be able to reuse quoted and/or encoded representation.

Usage

From source file:com.basistech.rosette.dm.jackson.array.TempAttributeMapSerializer.java

@Override
public void serialize(Map<String, Attribute> value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException {
    jgen.writeStartObject();//  www.ja  v  a2  s .  c  o m
    for (Map.Entry<String, Attribute> me : value.entrySet()) {
        jgen.writeFieldName(me.getKey());
        jgen.writeStartArray();
        jgen.writeString(resolver.idFromValue(me.getValue()));
        // this will write out in array notation due to the annotation
        provider.defaultSerializeValue(me.getValue(), jgen);
        jgen.writeEndArray();
    }
    jgen.writeEndObject();
}

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

/**
 * ???//  w w w  .  ja  v a2 s  . 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);
}

From source file:org.osiam.client.helper.ScopeSerializer.java

@Override
public void serialize(Set<Scope> value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    if (value != null && !value.isEmpty()) {
        StringBuilder scopeResult = new StringBuilder();
        for (Scope scope : value) {
            scopeResult.append(scope).append(" ");
        }/*  w  w w . j a v a  2 s.c o  m*/
        jgen.writeString(scopeResult.toString().trim());
    }
}

From source file:org.dbrain.data.jackson.serializers.JsonLongSerializer.java

@Override
public void serialize(Number value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    if (value != null) {
        long longValue = value.longValue();
        if (longValue >= MIN_VALUE && longValue <= MAX_VALUE) {
            jgen.writeNumber(longValue);
        } else {//  w  w w .j a v a 2 s.co  m
            jgen.writeString(value.toString());
        }
    } else {
        jgen.writeNull();
    }
}

From source file:org.hawkular.alerts.rest.json.LinkSerializer.java

@Override
public void serialize(Link link, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
        throws IOException {

    jsonGenerator.writeStartObject();/*from w w  w .  j a va 2 s . co m*/
    jsonGenerator.writeFieldName(link.getRel());

    jsonGenerator.writeStartObject();
    jsonGenerator.writeFieldName("href");
    jsonGenerator.writeString(link.getHref());
    jsonGenerator.writeEndObject();

    jsonGenerator.writeEndObject();
}

From source file:com.joey.Fujikom.common.mapper.JsonMapper.java

public JsonMapper(Include include) {
    // ?// w  ww .  j  ava 2  s  .co  m
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    // JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
    // HTML?
    this.registerModule(new SimpleModule().addSerializer(String.class, new JsonSerializer<String>() {
        @Override
        public void serialize(String value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString(StringEscapeUtils.unescapeHtml4(value));
        }
    }));
    // 
    this.setTimeZone(TimeZone.getDefault());//getTimeZone("GMT+8:00")
}

From source file:info.archinnov.achilles.json.CounterSerializer.java

@Override
public void serialize(Counter value, JsonGenerator generator, SerializerProvider provider) throws IOException {
    String serializedValue = "";
    if (value != null) {
        Long counterValue = value.get();
        if (counterValue != null) {
            serializedValue = counterValue.toString();
        }/*from  w w w . j  a  va  2s . c o  m*/
    }
    generator.writeString(serializedValue);
}

From source file:org.emfjson.jackson.tests.custom.CustomSerializersTest.java

@Test
public void testSerializeReferenceAsStrings() {
    EMFModule module = new EMFModule();
    module.configure(EMFModule.Feature.OPTION_USE_ID, true);
    module.configure(EMFModule.Feature.OPTION_SERIALIZE_TYPE, false);

    module.setReferenceSerializer(new JsonSerializer<EObject>() {
        @Override//from   ww w  .  ja  va  2 s .  c o m
        public void serialize(EObject value, JsonGenerator gen, SerializerProvider serializers)
                throws IOException {
            gen.writeString(((JsonResource) value.eResource()).getID(value));
        }
    });

    mapper.registerModule(module);

    JsonNode expected = mapper.createArrayNode()
            .add(mapper.createObjectNode().put("@id", "1").put("name", "Paul").put("uniqueFriend", "2"))
            .add(mapper.createObjectNode().put("@id", "2").put("name", "Franck"));

    User u1 = ModelFactory.eINSTANCE.createUser();
    u1.setName("Paul");

    User u2 = ModelFactory.eINSTANCE.createUser();
    u2.setName("Franck");

    u1.setUniqueFriend(u2);

    Resource resource = resourceSet.createResource(URI.createURI("test"));
    resource.getContents().add(u1);
    resource.getContents().add(u2);

    ((JsonResource) resource).setID(u1, "1");
    ((JsonResource) resource).setID(u2, "2");

    JsonNode result = mapper.valueToTree(resource);

    assertEquals(expected, result);
}

From source file:org.comicwiki.serializers.YearSerializer.java

@Override
public void serialize(Date value, JsonGenerator gen, SerializerProvider provider) throws IOException {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(value);/*  ww  w.j ava 2 s  .  c o m*/

    String prefix = calendar.get(Calendar.ERA) == GregorianCalendar.BC ? "-" : "+";
    SimpleDateFormat f = new SimpleDateFormat("yyyy");
    gen.writeString(prefix + f.format(calendar.getTime()));
}

From source file:com.lcw.one.common.mapper.JsonMapper.java

public JsonMapper(Include include) {
    // ?/*from  w  w w  .ja v a 2 s. c o m*/
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    // JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
}