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

Introduction

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

Prototype

public abstract void writeObject(Object pojo) throws IOException, JsonProcessingException;

Source Link

Document

Method for writing given Java object (POJO) as Json.

Usage

From source file:com.graphaware.example.NodeStreamingApi.java

@RequestMapping(path = "v2", method = RequestMethod.GET)
public StreamingResponseBody streamV2() {

    return new StreamingResponseBody() {
        @Override//from  ww  w .  ja v a2  s.c  om
        public void writeTo(final OutputStream outputStream) throws IOException {
            JsonGenerator jsonGenerator = JSON_FACTORY.createGenerator(outputStream);
            jsonGenerator.writeStartArray();

            try (Transaction tx = database.beginTx()) {
                for (Node node : database.getAllNodes()) {
                    jsonGenerator.writeObject(new LongIdJsonNode(node));
                }
                tx.success();
            }

            jsonGenerator.writeEndArray();
            jsonGenerator.close();
        }
    };
}

From source file:io.fabric8.docker.api.model.serialize.ExposedPortSerializer.java

@Override
public void serialize(Map<Integer, Protocol> value, JsonGenerator gen, SerializerProvider serializers)
        throws IOException, JsonProcessingException {
    Map<String, Object> values = new HashMap<>();
    for (Map.Entry<Integer, Protocol> entry : value.entrySet()) {
        values.put(entry.getKey() + "/" + entry.getValue().name().toLowerCase(), new HashMap<>());
    }/*from w ww .ja va  2s  .  c o  m*/
    gen.writeObject(values);
}

From source file:org.zalando.jackson.datatype.money.MonetaryAmountSerializer.java

@Override
public void serialize(final MonetaryAmount value, final JsonGenerator generator,
        final SerializerProvider provider) throws IOException {

    final BigDecimal amount = value.getNumber().numberValueExact(BigDecimal.class);
    final CurrencyUnit currency = value.getCurrency();
    @Nullable/*  ww  w  .  jav  a2 s  .c o  m*/
    final String formatted = format(value, provider);

    generator.writeObject(new MoneyNode(amount, currency, formatted));
}

From source file:com.strategicgains.hyperexpress.serialization.siren.jackson.SirenResourceSerializer.java

private void writeFields(List<SirenField> fields, JsonGenerator jgen) throws IOException {
    if (fields == null)
        return;/*  w w  w.  j av a  2s  .  co  m*/

    jgen.writeArrayFieldStart(FIELDS);

    for (SirenField field : fields) {
        jgen.writeObject(field);
    }

    jgen.writeEndArray();
}

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

/**
 * Write a value to a generator./*from w  w  w  .j  av a  2  s.c o  m*/
 */
public void writeValue(Value value, JsonGenerator w) throws IOException {
    if (value == null || value.isNull()) {
        w.writeNull();
    } else if (value instanceof ValueMap) {
        writeMap((ValueMap) value, w);
    } else if (value instanceof ValueList) {
        writeList((ValueList) value, w);
    } else {
        w.writeObject(value.getObject());
    }
}

From source file:org.opendaylight.ovsdb.lib.notation.json.OvsdbMapSerializer.java

@Override
public void serialize(OvsdbMap<?, ?> map, JsonGenerator generator, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    generator.writeStartArray();//from  w w  w . j a va  2 s  . co  m
    generator.writeString("map");
    generator.writeStartArray();
    Map<?, ?> javaMap = map.delegate();
    for (Object set : javaMap.keySet()) {
        generator.writeStartArray();
        generator.writeObject(set);
        generator.writeObject(javaMap.get(set));
        generator.writeEndArray();
    }
    generator.writeEndArray();
    generator.writeEndArray();
}

From source file:com.amazon.speech.json.SupportedInterfacesSerializer.java

@Override
public void serialize(SupportedInterfaces supportedInterfaces, JsonGenerator jgen, SerializerProvider provider)
        throws IOException {
    jgen.writeStartObject();/*from  ww w.j a v a2  s .c  o  m*/

    for (SerializedInterface interfaceName : SerializedInterface.values()) {
        if (supportedInterfaces.isInterfaceSupported(interfaceName.getInterfaceClass())) {
            jgen.writeFieldName(interfaceName.name());
            jgen.writeObject(supportedInterfaces.getSupportedInterface(interfaceName.getInterfaceClass()));
        }
    }

    jgen.writeEndObject();
}

From source file:org.datagator.api.client.SpooledRowBuffer.java

public void flush() throws IOException {
    if (cacheFile.length() > 0) {
        cacheFile.seek(cacheFile.length() - 1);
    } else {/*from   ww  w  .j ava  2 s.co  m*/
        cacheFile.seek(0);
    }
    FileWriter writer = new FileWriter(cacheFile.getFD());
    JsonGenerator jg = Entity.json.createGenerator(writer);
    if (rowsCount < 0) {
        jg.writeRaw(",\n");
    }
    for (Object[] v : this.cache) {
        jg.writeStartArray();
        for (Object e : v) {
            jg.writeObject(e);
        }
        jg.writeEndArray();
        rowsCount += 1;
    }
    jg.flush();
    this.cache.clear();
}

From source file:org.dswarm.graph.json.serializer.ModelSerializer.java

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

    final Collection<Resource> resources = value.getResources();

    if (resources != null && !resources.isEmpty()) {

        jgen.writeStartArray();/*w  ww  .j a v a2 s  . c om*/

        for (final Resource resource : resources) {

            jgen.writeObject(resource);
        }

        jgen.writeEndArray();
    }
}

From source file:com.carlomicieli.jtrains.value.objects.LocalizedField.java

@Override
public void serializeWithType(JsonGenerator json, SerializerProvider provider, TypeSerializer typeSer)
        throws IOException {
    json.writeObject(values);
}