/** 融资融券交易，需要检查可卖数量(InprogressCheck已经检查)、(可还券数量、可还款金额、可还券金额:必须大于等于0)、可融资额度、 可融券额度、保证金比例、 维持担保比例 */
public String check(PositionAccountDeltaEvent accountDelta) {
if (isNeedCheck(accountDelta) == false) {
return null;
}
String positionAccountType = accountDelta.getPositionAccountType();
String securityTypeCode = accountDelta.getSecurityTypeCode();
if (SecurityTypeConsts.CURRENCY.equals(securityTypeCode)) {
// 可还券金额
if (AccountTypeConsts.ORDER_FLOW_OUT.equals(positionAccountType)
|| AccountTypeConsts.PLACEMENT_FLOW_OUT.equals(positionAccountType)) {
if (isLessThanZero(accountDelta, AccountTypeConsts.POSITION)) {
return "可还券金额必须大于等于0";
}
}
// 可还款金额
else if (AccountTypeConsts.GAGE_POSITION_ORDER_OUT.equals(positionAccountType)
|| AccountTypeConsts.GAGE_POSITION_PLACEMENT_OUT.equals(positionAccountType)) {
if (isLessThanZero(accountDelta, AccountTypeConsts.GAGE_POSITION)) {
return "可还款金额必须大于等于0";
}
}
} else if (SecurityTypeConsts.STOCK.equals(securityTypeCode)) {
// 可还券数量
if (AccountTypeConsts.ORDER_FLOW_OUT.equals(positionAccountType)
|| AccountTypeConsts.PLACEMENT_FLOW_OUT.equals(positionAccountType)) {
if (isLessThanZero(accountDelta, AccountTypeConsts.POSITION)) {
return "可还券数量必须大于等于0";
}
}
}
return null;
}
private boolean isNeedCheck(PositionAccountDeltaEvent accountDelta) {
String tradeAccountType = accountDelta.getTradeAccountType();
if (TradeAccountTypeConsts.MARGIN_TRADING.equals(tradeAccountType)) {
return true;
}
return false;
}
private boolean isLessThanZero(PositionAccountDeltaEvent accountDelta, String accountType) {
String portfolioId = accountDelta.getPortfolioId();
String accountId = accountDelta.getAccountId();
String positionAccountType = accountDelta.getPositionAccountType();
String securityId = accountDelta.getSecurityId();
BigDecimal outValue =
positionAccountCheckDao.findAccount(
portfolioId, accountId, positionAccountType, securityId, LongShortConsts.LONG);
BigDecimal realValue =
positionAccountCheckDao.findAccount(
portfolioId, accountId, accountType, securityId, LongShortConsts.LONG);
BigDecimal willValue =
BigDecimalUtil.minus(realValue, BigDecimalUtil.add(outValue, accountDelta.getBalance()));
if (BigDecimalUtil.compareTo(willValue, BigDecimal.ZERO) < 0) {
return true;
}
return false;
}