private void writeScalarPropertyValue(JsonGenerator jg, Type type, Object value)
throws IOException {
if (value == null) {
jg.writeNull();
} else if (type instanceof BooleanType) {
jg.writeBoolean((Boolean) value);
} else if (type instanceof LongType) {
jg.writeNumber((Long) value);
} else if (type instanceof DoubleType) {
jg.writeNumber((Double) value);
} else if (type instanceof IntegerType) {
jg.writeNumber((Integer) value);
} else if (type instanceof BinaryType) {
jg.writeBinary((byte[]) value);
} else {
jg.writeString(type.encode(value));
}
}
public void jacksonTest() throws Exception {
JsonFactory factory = new JsonFactory();
StringWriter writer = new StringWriter();
JsonGenerator generator = factory.createJsonGenerator(writer);
generator.writeStartObject();
generator.writeFieldName("bool");
generator.writeBoolean(true);
generator.writeFieldName("firstName");
generator.writeString("john");
generator.writeFieldName("age");
generator.writeNumber(1);
generator.writeFieldName("gg");
generator.writeStartObject();
generator.writeFieldName("firstName");
generator.writeString("john");
generator.writeEndObject();
generator.writeEndObject();
generator.close();
String generated = writer.toString();
System.out.print(generated);
JsonParser parser = factory.createJsonParser(generated);
assertTrue(parser.nextToken() == JsonToken.START_OBJECT);
parser.nextToken();
assertEquals("bool", parser.getCurrentName());
assertTrue(parser.nextToken() == JsonToken.VALUE_TRUE);
parser.nextToken();
assertEquals("firstName", parser.getCurrentName());
parser.nextToken();
assertEquals("john", parser.getText());
parser.nextToken();
assertEquals("age", parser.getCurrentName());
parser.nextToken();
assertTrue(1 == parser.getIntValue());
parser.nextToken();
assertEquals("gg", parser.getCurrentName());
assertTrue(parser.nextToken() == JsonToken.START_OBJECT);
parser.nextToken();
assertEquals("firstName", parser.getCurrentName());
parser.nextToken();
assertEquals("john", parser.getText());
assertTrue(parser.nextToken() == JsonToken.END_OBJECT);
assertTrue(parser.nextToken() == JsonToken.END_OBJECT);
parser.close();
}
@Override
public void serialize(
final UnregisterResponse unregisterResponse,
final JsonGenerator jgen,
final SerializerProvider provider)
throws IOException, JsonProcessingException {
jgen.writeStartObject();
jgen.writeFieldName(RegisterResponse.MESSSAGE_TYPE_FIELD);
jgen.writeString(unregisterResponse.getMessageType().toString().toLowerCase());
jgen.writeFieldName(RegisterResponse.CHANNEL_ID_FIELD);
jgen.writeString(unregisterResponse.getChannelId());
jgen.writeFieldName(RegisterResponse.STATUS_FIELD);
jgen.writeNumber(unregisterResponse.getStatus().getCode());
jgen.writeEndObject();
}
@Override
public void serialize(
final AckMessage ack, final JsonGenerator jgen, final SerializerProvider provider)
throws IOException, JsonProcessingException {
jgen.writeStartObject();
jgen.writeFieldName(AckMessage.MESSSAGE_TYPE_FIELD);
jgen.writeString(ack.getMessageType().toString().toLowerCase());
jgen.writeArrayFieldStart(AckMessage.UPDATES_FIELD);
for (Update update : ack.getUpdates()) {
jgen.writeStartObject();
jgen.writeFieldName("channelID");
jgen.writeString(update.getChannelId());
jgen.writeFieldName(AckMessage.VERSION_FIELD);
jgen.writeNumber(update.getVersion());
jgen.writeEndObject();
}
jgen.writeEndArray();
jgen.writeEndObject();
}
@Override
public void serialize(
final NotificationMessage notification,
final JsonGenerator jgen,
final SerializerProvider provider)
throws IOException, JsonProcessingException {
jgen.writeStartObject();
jgen.writeFieldName(NotificationMessage.MESSSAGE_TYPE_FIELD);
jgen.writeString(notification.getMessageType().toString().toLowerCase());
jgen.writeArrayFieldStart(NotificationMessage.UPDATES_FIELD);
for (Update update : notification.getUpdates()) {
jgen.writeStartObject();
jgen.writeFieldName(RegisterMessage.CHANNEL_ID_FIELD);
jgen.writeString(update.getChannelId());
jgen.writeFieldName(NotificationMessage.VERSION_FIELD);
jgen.writeNumber(update.getVersion());
jgen.writeEndObject();
}
jgen.writeEndArray();
jgen.writeEndObject();
}
@Override
public final void serialize(JsonGenerator jg, SerializerProvider provider)
throws IOException, JsonProcessingException {
jg.writeNumber(_value);
}