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

Introduction

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

Prototype

public abstract void writeStartObject() throws IOException, JsonGenerationException;

Source Link

Document

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

Usage

From source file:de.alexkamp.sandbox.ChrootSandboxProcess.java

public void toJson(JsonGenerator sender) throws IOException {
    sender.writeStartObject();

    sender.writeObjectField("WorkDir", getWorkdir());
    sender.writeObjectField("Executable", getExecutable());
    sender.writeObjectField("Timeout", getTimeout());
    sender.writeArrayFieldStart("Arguments");
    for (String arg : getArgs()) {
        sender.writeString(arg);//from  w ww  .  jav a2s  .c  o  m
    }
    sender.writeEndArray();

    sender.writeEndObject();
}

From source file:com.cedarsoft.couchdb.io.CouchDocSerializer.java

public <T> void serialize(@Nonnull CouchDoc<T> doc, @Nonnull JacksonSerializer<? super T> wrappedSerializer,
        @Nonnull JsonGenerator generator) throws IOException {
    generator.writeStartObject();
    RawCouchDocSerializer.serializeIdAndRev(generator, doc);

    //Type//from   w w w  . j ava 2 s  . co  m
    generator.writeStringField(AbstractJacksonSerializer.PROPERTY_TYPE, wrappedSerializer.getType());
    //Version
    generator.writeStringField(AbstractJacksonSerializer.PROPERTY_VERSION,
            wrappedSerializer.getFormatVersion().format());

    //The wrapped object
    wrappedSerializer.serialize(generator, doc.getObject(), wrappedSerializer.getFormatVersion());

    //The attachments - placed at the end
    serializeInlineAttachments(doc, generator);

    generator.writeEndObject();
}

From source file:com.proofpoint.event.client.EventFieldMetadata.java

private void writeMap(JsonGenerator jsonGenerator, Map<?, ?> value, Deque<Object> objectStack)
        throws IOException {
    jsonGenerator.writeStartObject();
    for (Map.Entry<?, ?> entry : value.entrySet()) {
        jsonGenerator.writeFieldName((String) entry.getKey());
        writeFieldValue(jsonGenerator, entry.getValue(), objectStack);
    }/*  w  ww  .j a v a2s .co m*/
    jsonGenerator.writeEndObject();
}

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

/**
 * The main method for Writer./*  w w w . j a v 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.echocat.marquardt.common.serialization.PublicKeySerializer.java

@Override
public void serialize(final PublicKey publicKey, final JsonGenerator jsonGenerator,
        final com.fasterxml.jackson.databind.SerializerProvider serializerProvider) throws IOException {
    final PublicKeyWithMechanism publicKeyWithMechanism = new PublicKeyWithMechanism(publicKey);
    jsonGenerator.writeStartObject();
    jsonGenerator.writeBinaryField(KEY, publicKeyWithMechanism.getContent());
    jsonGenerator.writeEndObject();/*w  w  w .j  ava 2s .  co m*/
}

From source file:ratpack.codahale.metrics.internal.WebSocketReporter.java

@Override
@SuppressWarnings("rawtypes")
public void report(SortedMap<String, Gauge> gauges, SortedMap<String, Counter> counters,
        SortedMap<String, Histogram> histograms, SortedMap<String, Meter> meters,
        SortedMap<String, Timer> timers) {
    try {/*w  w w. j  av a2s  .co m*/
        OutputStream out = new ByteArrayOutputStream();
        JsonGenerator json = factory.createGenerator(out);

        json.writeStartObject();
        json.writeNumberField("timestamp", clock.getTime());
        writeTimers(json, timers);
        writeGauges(json, gauges);
        writeMeters(json, meters);
        writeCounters(json, counters);
        writeHistograms(json, histograms);
        json.writeEndObject();

        json.flush();
        json.close();

        metricsBroadcaster.broadcast(out.toString());
    } catch (IOException e) {
        LOGGER.log(Level.WARNING, "Exception encountered while reporting metrics: " + e.getLocalizedMessage());
    }
}

From source file:com.proofpoint.event.client.EventFieldMetadata.java

private void writeMultimap(JsonGenerator jsonGenerator, Multimap<?, ?> value, Deque<Object> objectStack)
        throws IOException {
    jsonGenerator.writeStartObject();
    for (Map.Entry<?, ? extends Collection<?>> entry : value.asMap().entrySet()) {
        jsonGenerator.writeFieldName((String) entry.getKey());
        writeArray(jsonGenerator, entry.getValue(), objectStack);
    }//from   w  w  w . j av  a 2s.  c o  m
    jsonGenerator.writeEndObject();
}

From source file:com.predic8.membrane.core.interceptor.statistics.StatisticsProvider.java

private void createJson(Exchange exc, ResultSet r, int offset, int max, int total)
        throws IOException, JsonGenerationException, SQLException {

    StringWriter jsonTxt = new StringWriter();

    JsonGenerator jsonGen = jsonFactory.createGenerator(jsonTxt);
    jsonGen.writeStartObject();
    jsonGen.writeArrayFieldStart("statistics");
    int size = 0;
    r.absolute(offset + 1); //jdbc doesn't support paginating. This can be inefficient.
    while (size < max && !r.isAfterLast()) {
        size++;//from  w w  w.  ja  v  a  2  s  .  c  om
        writeRecord(r, jsonGen);
        r.next();
    }
    jsonGen.writeEndArray();
    jsonGen.writeNumberField("total", total);
    jsonGen.writeEndObject();
    jsonGen.flush();

    createResponse(exc, jsonTxt);
}

From source file:com.greglturnquist.embeddablesdr.SystemDependencySerializer.java

@Override
public void serialize(final SystemDependency systemDependency, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonGenerationException {

    Link link = entityLinks.linkToSingleResource(System.class, systemDependency.getTarget().getId());

    jgen.writeStartObject();
    jgen.writeStringField("description", systemDependency.getDescription());
    jgen.writeObjectFieldStart("_links");
    jgen.writeObjectFieldStart("target");
    jgen.writeStringField("href", link.getHref());
    jgen.writeEndObject();/*from w  w w. java 2s  .  c om*/
    jgen.writeEndObject();
    jgen.writeEndObject();
}

From source file:net.openhft.chronicle.wire.benchmarks.Data.java

public void writeTo(JsonGenerator generator) throws IOException {
    generator.writeStartObject();
    generator.writeNumberField("price", price);
    generator.writeBooleanField("flag", flag);
    generator.writeStringField("text", text.toString());
    generator.writeStringField("side", side.name());
    generator.writeNumberField("smallInt", smallInt);
    generator.writeNumberField("longInt", longInt);
    generator.close();/*from w  w  w.  j a v  a2s  .  co m*/
}