private void appendCombo(final RequestBuilder builder) {
if (SecurityType.COMBO.equals(contract.getSecurityType())) {
builder.append(contract.getComboLegs().size());
for (final ComboLeg comboLeg : contract.getComboLegs()) {
builder.append(comboLeg.getContractId());
builder.append(comboLeg.getRatio());
builder.append(comboLeg.getOrderAction().getAbbreviation());
builder.append(comboLeg.getExchange());
}
}
}
private void checkDeltaNeutralOrderSupport() {
if (contract.getUnderlyingCombo() != null) {
if (!Feature.DELTA_NEUTRAL_COMBO_ORDER.isSupportedByVersion(getServerCurrentVersion())) {
throw new RequestException(
ClientMessageCode.UPDATE_TWS, "It does not support delta-neutral orders.", this);
}
}
}
private void checkContractIdSupport() {
if (contract.getId() > 0) {
if (!Feature.MARKET_DATA_REQUEST_BY_CONTRACT_ID.isSupportedByVersion(
getServerCurrentVersion())) {
throw new RequestException(
ClientMessageCode.UPDATE_TWS,
"Market data request by contract id is not supported.",
this);
}
}
}
private void appendUnderlyingCombo(final RequestBuilder builder) {
if (Feature.DELTA_NEUTRAL_COMBO_ORDER.isSupportedByVersion(getServerCurrentVersion())) {
final UnderlyingCombo underComp = contract.getUnderlyingCombo();
if (underComp != null) {
builder.append(true);
builder.append(underComp.getContractId());
builder.append(underComp.getDelta());
builder.append(underComp.getPrice());
} else {
builder.append(false);
}
}
}
private void appendContract(final RequestBuilder builder) {
if (Feature.MARKET_DATA_REQUEST_BY_CONTRACT_ID.isSupportedByVersion(
getServerCurrentVersion())) {
builder.append(contract.getId());
}
builder.append(contract.getSymbol());
builder.append(contract.getSecurityType().getAbbreviation());
builder.append(contract.getExpiry());
builder.append(contract.getStrike());
builder.append(contract.getOptionRight().getName());
builder.append(contract.getMultiplier());
builder.append(contract.getExchange());
builder.append(contract.getPrimaryExchange());
builder.append(contract.getCurrencyCode());
builder.append(contract.getLocalSymbol());
}
