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

List of usage examples for com.fasterxml.jackson.core JsonGenerator writeEndObject

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Introduction

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

Prototype

public abstract void writeEndObject() throws IOException, JsonGenerationException;

Source Link

Document

Method for writing closing marker of a JSON Object value (character '}'; plus possible white space decoration if pretty-printing is enabled).

Usage

From source file:com.github.shyiko.jackson.module.advice.AdvisedBeanSerializer.java

@Override
public void serialize(Object bean, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    if (_objectIdWriter != null) {
        serializeWithObjectId(bean, jgen, provider, !unwrappingSerializer);
        return;//w  ww  .  java2  s . c om
    }
    if (!unwrappingSerializer) {
        jgen.writeStartObject();
    }
    if (!beanSerializerAdvice.intercept(bean, jgen, provider)) {
        beanSerializerAdvice.before(bean, jgen, provider);
        if (_propertyFilterId != null) {
            serializeFieldsFiltered(bean, jgen, provider);
        } else {
            serializeFields(bean, jgen, provider);
        }
        beanSerializerAdvice.after(bean, jgen, provider);
    }
    if (!unwrappingSerializer) {
        jgen.writeEndObject();
    }
}

From source file:com.ning.metrics.serialization.event.SmileEnvelopeEvent.java

public void writeToJsonGenerator(final JsonGenerator gen) throws IOException {
    // writes '{eventName:<name>,payload:{<data>}}' --it's kind of silly but ultimately inconsequential to nest them like this.
    gen.writeStartObject();//  ww w  .  ja  v  a  2 s.  c o  m
    gen.writeStringField("eventName", eventName);
    gen.writeFieldName("payload");
    /* Note: output format used depends completely on generator we are being passed
     * and NOT on which mapper we use -- mappers are format independent and rely
     * on underlying JsonParser/JsonGenerator for low-level handling.
     */
    getObjectMapper().writeTree(gen, root);
    gen.writeEndObject();
}

From source file:net.logstash.logback.composite.loggingevent.MdcJsonProvider.java

@Override
public void writeTo(JsonGenerator generator, ILoggingEvent event) throws IOException {
    Map<String, String> mdcProperties = event.getMDCPropertyMap();
    if (mdcProperties != null && !mdcProperties.isEmpty()) {
        if (getFieldName() != null) {
            generator.writeObjectFieldStart(getFieldName());
        }/*w w  w.  j a v  a2 s .  co m*/
        if (!includeMdcKeyNames.isEmpty()) {
            mdcProperties = new HashMap<String, String>(mdcProperties);
            mdcProperties.keySet().retainAll(includeMdcKeyNames);
        }
        if (!excludeMdcKeyNames.isEmpty()) {
            mdcProperties = new HashMap<String, String>(mdcProperties);
            mdcProperties.keySet().removeAll(excludeMdcKeyNames);
        }
        JsonWritingUtils.writeMapEntries(generator, mdcProperties);
        if (getFieldName() != null) {
            generator.writeEndObject();
        }
    }
}

From source file:org.emfjson.jackson.streaming.StreamWriter.java

private void serializeMapEntry(JsonGenerator generator, String key, EReference reference, Object value)
        throws IOException {

    generator.writeFieldName(key);/*from   ww w  . ja  va 2  s  .  co m*/
    generator.writeStartObject();

    if (reference.isMany()) {
        @SuppressWarnings("unchecked")
        Collection<Map.Entry<String, String>> entries = (Collection<Entry<String, String>>) value;

        for (Map.Entry<String, String> entry : entries) {
            generator.writeStringField(entry.getKey(), entry.getValue());
        }
    } else {
        @SuppressWarnings("unchecked")
        Map.Entry<String, String> entry = (Entry<String, String>) value;
        generator.writeStringField(entry.getKey(), entry.getValue());
    }
    generator.writeEndObject();
}

From source file:de.escalon.hypermedia.spring.de.escalon.hypermedia.spring.jackson.ResourceSerializer.java

@Override
public void serialize(Resource value, JsonGenerator jgen, SerializerProvider provider) throws IOException {

    final SerializationConfig config = provider.getConfig();
    JavaType javaType = config.constructType(value.getClass());

    JsonSerializer<Object> serializer = BeanSerializerFactory.instance.createSerializer(provider, javaType);

    jgen.writeStartObject();//from  w w w .j a  v a 2s  .c o  m
    serializer.unwrappingSerializer(NameTransformer.NOP).serialize(value, jgen, provider);

    //        // make a Link Serializer
    //        for (Link link : value.getLinks()) {
    //            final String rel = link.getRel();
    //            String linkFieldName = IanaRels.isIanaRel(rel) ? IANA_REL_PREFIX + rel : rel;
    //            jgen.writeFieldName(linkFieldName);
    //            jgen.writeStartObject();
    //            jgen.writeStringField("@id", link.getHref());
    //            jgen.writeEndObject();
    //        }
    jgen.writeEndObject();

}

From source file:com.sdl.odata.renderer.json.writer.JsonServiceDocumentWriter.java

/**
 * The main method for Writer./*from w ww  . j  av  a2s. c  om*/
 * It builds the service root document according to spec.
 *
 * @return output in json
 * @throws ODataRenderException If unable to render the json service document
 */
public String buildJson() throws ODataRenderException {
    LOG.debug("Start building Json service root document");
    try (ByteArrayOutputStream stream = new ByteArrayOutputStream()) {
        JsonGenerator jsonGenerator = JSON_FACTORY.createGenerator(stream, JsonEncoding.UTF8);
        jsonGenerator.writeStartObject();
        jsonGenerator.writeStringField(CONTEXT, getContextURL(uri, entityDataModel));
        jsonGenerator.writeArrayFieldStart(VALUE);

        List<EntitySet> entities = entityDataModel.getEntityContainer().getEntitySets();
        for (EntitySet entity : entities) {
            if (entity.isIncludedInServiceDocument()) {
                writeObject(jsonGenerator, entity);
            }
        }

        List<Singleton> singletons = entityDataModel.getEntityContainer().getSingletons();
        for (Singleton singleton : singletons) {
            writeObject(jsonGenerator, singleton);
        }

        jsonGenerator.writeEndArray();
        jsonGenerator.writeEndObject();
        jsonGenerator.close();
        return stream.toString(StandardCharsets.UTF_8.name());
    } catch (IOException e) {
        throw new ODataRenderException("It is unable to render service document", e);
    }
}

From source file:org.hawkular.rest.json.RelationshipJacksonSerializer.java

/**
 * <pre>compact://from   www .  java  2  s .c  om
 * {
 *   "id": "1337",
 *   "source": "/tenants/28026b36-8fe4-4332-84c8-524e173a68bf",
 *   "name": "contains",
 *   "target": "28026b36-8fe4-4332-84c8-524e173a68bf/environments/test"
 * }</pre>
 * <p/>
 * <pre>embedded:
 * {
 *   "@context": "http://hawkular.org/inventory/0.1.0/relationship.jsonld",
 *   "id": "1337",
 *   "name": "contains",
 *   "source": {
 *      id: "/tenants/28026b36-8fe4-4332-84c8-524e173a68bf",
 *      shortId: "28026b36-8fe4-4332-84c8-524e173a68bf",
 *      type: "Tenant"
 *   },
 *   "target": {
 *      id: "28026b36-8fe4-4332-84c8-524e173a68bf/environments/test",
 *      shortId: "test",
 *      type: "Environment"
 *   }
 * }</pre>
 */
@Override
public void serialize(Relationship relationship, JsonGenerator jg, SerializerProvider serializerProvider)
        throws IOException {
    jg.writeStartObject();

    jg.writeFieldName(FIELD_ID);
    jg.writeString(relationship.getId());

    jg.writeFieldName(FIELD_NAME);
    jg.writeString(relationship.getName());

    jg.writeFieldName(FIELD_SOURCE);
    jg.writeString(relationship.getSource().toString());

    jg.writeFieldName(FIELD_TARGET);
    jg.writeString(relationship.getTarget().toString());

    if (relationship.getProperties() != null && !relationship.getProperties().isEmpty()) {
        jg.writeFieldName(FIELD_PROPERTIES);
        jg.writeStartObject();
        for (Map.Entry<String, Object> property : relationship.getProperties().entrySet()) {
            jg.writeFieldName(property.getKey());
            jg.writeObject(property.getValue());
        }
        jg.writeEndObject();
    }

    jg.writeEndObject();
}

From source file:io.gravitee.definition.jackson.datatype.api.ser.ProxySerializer.java

@Override
public void serialize(Proxy proxy, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();//from   w ww .  j a v  a 2s .  c o  m
    jgen.writeStringField("context_path", proxy.getContextPath());
    jgen.writeBooleanField("strip_context_path", proxy.isStripContextPath());
    jgen.writeBooleanField("dumpRequest", proxy.isDumpRequest());

    final List<Endpoint> endpoints = proxy.getEndpoints();

    jgen.writeArrayFieldStart("endpoints");
    endpoints.forEach(endpoint -> {
        try {
            jgen.writeObject(endpoint);
        } catch (IOException e) {
            e.printStackTrace();
        }
    });
    jgen.writeEndArray();

    if (proxy.getLoadBalancer() != null) {
        jgen.writeObjectField("load_balancing", proxy.getLoadBalancer());
    }

    if (proxy.getFailover() != null) {
        jgen.writeObjectField("failover", proxy.getFailover());
    }

    jgen.writeEndObject();
}

From source file:com.joliciel.jochre.search.highlight.Snippet.java

public void toJson(JsonGenerator jsonGen, DecimalFormat df) {
    try {/*w  w  w .java  2 s  .com*/
        jsonGen.writeStartObject();
        jsonGen.writeNumberField("docId", docId);
        jsonGen.writeStringField("field", this.getField());
        jsonGen.writeNumberField("start", this.getStartOffset());
        jsonGen.writeNumberField("end", this.getEndOffset());
        double roundedScore = df.parse(df.format(this.getScore())).doubleValue();
        jsonGen.writeNumberField("score", roundedScore);
        jsonGen.writeArrayFieldStart("terms");
        for (HighlightTerm term : this.getHighlightTerms()) {
            term.toJson(jsonGen, df);
        }
        jsonGen.writeEndArray(); // terms

        jsonGen.writeEndObject();
        jsonGen.flush();
    } catch (java.text.ParseException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    } catch (IOException ioe) {
        LogUtils.logError(LOG, ioe);
        throw new RuntimeException(ioe);
    }
}

From source file:com.sdl.odata.renderer.json.util.JsonWriterUtilTest.java

@Test
public void testWritePrimitiveValues() throws Exception {

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    JsonGenerator jsonGenerator = new JsonFactory().createGenerator(stream, JsonEncoding.UTF8);

    jsonGenerator.writeStartObject();/*  w w w .j  a va 2 s. c  o  m*/
    appendPrimitiveValue("MyString", "Some text", jsonGenerator);
    appendPrimitiveValue("MyByteProperty", Byte.MAX_VALUE, jsonGenerator);
    appendPrimitiveValue("MyShortProperty", (short) 1, jsonGenerator);
    appendPrimitiveValue("MyIntegerProperty", 2, jsonGenerator);
    appendPrimitiveValue("MyFloatProperty", 3.0f, jsonGenerator);
    appendPrimitiveValue("MyDoubleProperty", 4.0d, jsonGenerator);
    appendPrimitiveValue("MyLongProperty", (long) 5, jsonGenerator);
    appendPrimitiveValue("MyBooleanProperty", true, jsonGenerator);
    appendPrimitiveValue("MyUUIDProperty", UUID.fromString("23492a5b-c4f1-4a50-b7a5-d8ebd6067902"),
            jsonGenerator);
    appendPrimitiveValue("DecimalValueProperty", BigDecimal.valueOf(21), jsonGenerator);

    jsonGenerator.writeEndObject();
    jsonGenerator.close();

    assertEquals(prettyPrintJson(readContent(EXPECTED_PRIMITIVE_VALUES_PATH)),
            prettyPrintJson(stream.toString()));
}