protected void encodeMarketDataAliases(
final FudgeSerializer serializer,
final MutableFudgeMsg msg,
final Map<ValueSpecification, Collection<ValueSpecification>> marketDataEntries) {
final MutableFudgeMsg msgRequirements = msg.addSubMessage(MARKET_DATA_REQUIREMENTS_FIELD, null);
final MutableFudgeMsg msgAliases = msg.addSubMessage(MARKET_DATA_ALIASES_FIELD, null);
for (final Map.Entry<ValueSpecification, Collection<ValueSpecification>> requirement :
marketDataEntries.entrySet()) {
final ValueSpecification marketData = requirement.getKey();
serializer.addToMessage(msgRequirements, null, null, marketData);
if (requirement.getValue().size() == 1) {
final ValueSpecification alias = requirement.getValue().iterator().next();
if (alias.equals(marketData)) {
msgAliases.add(null, null, IndicatorType.INSTANCE);
} else {
serializer.addToMessage(msgAliases, null, null, alias);
}
} else {
final MutableFudgeMsg aliases = msgAliases.addSubMessage(null, null);
aliases.add(null, 0, "list");
for (ValueSpecification alias : requirement.getValue()) {
if (alias.equals(marketData)) {
msgAliases.add(null, null, IndicatorType.INSTANCE);
} else {
serializer.addToMessage(aliases, null, null, alias);
}
}
}
}
}
protected void encodeTerminalOutputSpecifications(
final FudgeSerializer serializer,
final MutableFudgeMsg msg,
final Map<ValueSpecification, Set<ValueRequirement>> outputs) {
final MutableFudgeMsg submsg = msg.addSubMessage(TERMINAL_OUTPUT_SPECIFICATIONS_FIELD, null);
for (final Map.Entry<ValueSpecification, Set<ValueRequirement>> output : outputs.entrySet()) {
serializer.addToMessage(submsg, null, MAP_KEY, output.getKey());
final MutableFudgeMsg submsg2 = submsg.addSubMessage(null, MAP_VALUE);
for (final ValueRequirement requirement : output.getValue()) {
serializer.addToMessage(submsg2, null, null, requirement);
}
}
}
protected void encodeComputationTargets(
final FudgeSerializer serializer,
final MutableFudgeMsg msg,
final Set<ComputationTargetSpecification> targets) {
final MutableFudgeMsg submsg = msg.addSubMessage(COMPUTATION_TARGETS_FIELD, null);
for (final ComputationTargetSpecification target : targets) {
serializer.addToMessage(submsg, null, null, target);
}
}
@Override
public MutableFudgeMsg buildMessage(FudgeSerializer serializer, final T auto) {
MutableFudgeMsg outerMsg = serializer.newMessage();
outerMsg.add(
null,
FudgeSerializer.TYPES_HEADER_ORDINAL,
FudgeWireType.STRING,
AutoFudgable.class.getName());
final K inner = auto.object();
assertValid(inner.getClass());
try {
MutableFudgeMsg msg = outerMsg.addSubMessage("inner", null);
// save the internal class name
msg.add(
null,
FudgeSerializer.TYPES_HEADER_ORDINAL,
FudgeWireType.STRING,
inner.getClass().getName());
// save the ctor parameters
List<Object> parameters =
AccessController.doPrivileged(
new PrivilegedAction<List<Object>>() {
@Override
public List<Object> run() {
try {
final Constructor<?>[] ctors = inner.getClass().getDeclaredConstructors();
// We require that inner classes got only one ctor (anonymous inner classes will
// do)
// in order to avoid disambiguity
if (ctors.length == 1) {
final Constructor<?> ctor = ctors[0];
// types of parameters of ctor
final Class<?>[] parameterTypes = ctor.getParameterTypes();
// all declared parameters of the inner class
final Field[] fs = inner.getClass().getDeclaredFields();
// extracting copiler synthetized fields of inner class
// first are the not sinthetized fields (regular ones) we need to skip
// then there are compiler synthetized fields with corresponds to ctor
// parameters
// the last field is the reference to enclosing object so we need to skipp it
// as well
final Field[] paramFields =
Arrays.copyOfRange(fs, fs.length - parameterTypes.length, fs.length - 1);
final List<Object> parameters = newArrayList();
for (Field paramField : paramFields) {
paramField.setAccessible(true);
parameters.add(paramField.get(inner));
}
return parameters;
}
} catch (IllegalAccessException e) {
// Ignore
}
return null;
}
});
for (Object parameter : parameters) {
// save the ctor parameter
serializer.addToMessageWithClassHeaders(msg, null, 1, parameter);
}
return outerMsg;
} catch (RuntimeException ex) {
throw new FudgeRuntimeException("Unable to serialize: " + inner.getClass().getName(), ex);
}
}
