@Override
public MutableFudgeMsg buildMessage(FudgeSerializer serializer, CalculationJobItem object) {
MutableFudgeMsg msg = serializer.newMessage();
ComputationTargetSpecification computationTargetSpecification =
object.getComputationTargetSpecification();
if (computationTargetSpecification != null) {
MutableFudgeMsg specMsg = serializer.objectToFudgeMsg(computationTargetSpecification);
for (FudgeField fudgeField : specMsg.getAllFields()) {
msg.add(fudgeField);
}
}
String functionUniqueIdentifier = object.getFunctionUniqueIdentifier();
if (functionUniqueIdentifier != null) {
msg.add(FUNCTION_UNIQUE_ID_FIELD_NAME, functionUniqueIdentifier);
}
FunctionParameters functionParameters = object.getFunctionParameters();
if (functionParameters != null) {
serializer.addToMessageWithClassHeaders(
msg, FUNCTION_PARAMETERS_FIELD_NAME, null, functionParameters);
}
long[] inputs = object.getInputIdentifiers();
msg.add(INPUT_FIELD_NAME, inputs);
for (ValueRequirement desiredValue : object.getDesiredValues()) {
serializer.addToMessage(msg, DESIRED_VALUE_FIELD_NAME, null, desiredValue);
}
return msg;
}
/**
* Adds an object to the specified message if non-null. This handles object hierarchies.
*
* @param <T> the declared type
* @param serializer the serializer, not null
* @param msg the msg to populate, not null
* @param fieldName the field name, may be null
* @param value the value, null ignored
* @param declaredType the declared Java type of the field, not null
*/
protected static <T> void addToMessage(
final FudgeSerializer serializer,
final MutableFudgeMsg msg,
final String fieldName,
final T value,
final Class<T> declaredType) {
if (value != null) {
MutableFudgeMsg subMsg = serializer.newMessage();
FudgeSerializer.addClassHeader(subMsg, value.getClass(), declaredType);
FudgeMsg builtMsg = serializer.objectToFudgeMsg(value);
for (FudgeField field : builtMsg) {
subMsg.add(field);
}
msg.add(fieldName, null, subMsg);
}
}
private void testFudgeMessage(final ManageableTrade obj) {
final FudgeSerializer serializer = new FudgeSerializer(s_fudgeContext);
FudgeMsg msg = serializer.objectToFudgeMsg(obj);
s_logger.debug("ManageableTrade {}", obj);
s_logger.debug("Encoded to {}", msg);
final byte[] bytes = s_fudgeContext.toByteArray(msg);
msg = s_fudgeContext.deserialize(bytes).getMessage();
s_logger.debug("Serialised to {}", msg);
final ManageableTrade decoded = s_fudgeContext.fromFudgeMsg(ManageableTrade.class, msg);
s_logger.debug("Decoded to {}", decoded);
if (!obj.equals(decoded)) {
s_logger.warn("Expected {}", obj);
s_logger.warn("Received {}", decoded);
fail();
}
}
public void fudgeEncoding() {
List<HistoricalTimeSeriesRatingRule> rules = new ArrayList<HistoricalTimeSeriesRatingRule>();
rules.add(HistoricalTimeSeriesRatingRule.of(DATA_SOURCE_NAME, "BLOOMBERG", 2));
rules.add(HistoricalTimeSeriesRatingRule.of(DATA_SOURCE_NAME, "REUTERS", 1));
rules.add(HistoricalTimeSeriesRatingRule.of(DATA_PROVIDER_NAME, "CMPL", 3));
HistoricalTimeSeriesRating inputConfig = HistoricalTimeSeriesRating.of(rules);
FudgeSerializer serializationContext = new FudgeSerializer(s_fudgeContext);
MutableFudgeMsg inputMsg = serializationContext.objectToFudgeMsg(inputConfig);
FudgeMsg outputMsg =
s_fudgeContext.deserialize(s_fudgeContext.toByteArray(inputMsg)).getMessage();
assertNotNull(outputMsg);
assertEquals(3, outputMsg.getNumFields());
FudgeDeserializer deserializationContext = new FudgeDeserializer(s_fudgeContext);
HistoricalTimeSeriesRating outputConfig =
deserializationContext.fudgeMsgToObject(HistoricalTimeSeriesRating.class, outputMsg);
assertEquals(inputConfig, outputConfig);
}