bool
ObjectCache::findCount(Id count_id, Count& count)
{
Count* object = findCount(count_id);
if (object == NULL) return false;
count = *object;
return true;
}
int smallestDistancePair(vector<int>& nums, int k) {
sort(nums.begin(), nums.end());
int low = 0;
int high = nums.back() - nums[0];
while (low != high) {
int mid = (low + high) / 2;
int count = findCount(mid, nums); // <= mid
if (count >= k) {
high = mid;
} else {
low = mid + 1;
}
}
return low;
}
string minWindow(string s, string t) {
int len1 = s.length(), len2 = t.length(), start = 0, end = 0, count = 0, minLen = INT_MAX, minIndex;
vector<int> needCount(256, 0), findCount(256, 0);
if (len2 == 0 || len1 < len2) {
return "";
}
for (int i = 0; i < len2; i ++) {
needCount[int(t[i])] ++;
}
for (; end < len1; end ++) {
int index = (int)s[end];
if (!needCount[index]) {
continue;
}
findCount[index] ++;
if (findCount[index] <= needCount[index]) {
count ++;
}
if (count == len2) {
while (start < end) {
int index = (int)s[start];
if (!needCount[index]) {
start ++;
continue;
}
if (findCount[index] > needCount[index]) {
findCount[index] --;
start ++;
continue;
} else {
break;
}
}
if (minLen > end - start + 1) {
minLen = end - start + 1;
minIndex = start;
}
}
}
if (minLen == INT_MAX) {
return "";
}
return s.substr(minIndex, minLen);
}
DataObject*
ObjectCache::find(Id object_id, bool cacheOnly)
{
if (object_id == INVALID_ID)
return NULL;
if (_objects.find(object_id) != _objects.end())
return _objects[object_id];
if (cacheOnly)
return NULL;
DataObject object;
if (!_db->lookup(object_id, object))
return NULL;
switch (object.dataType()) {
case DataObject::ACCOUNT: return findAccount(object_id);
case DataObject::ADJUST_REASON: return findAdjustReason(object_id);
case DataObject::CARD_ADJUST: return findCardAdjust(object_id);
case DataObject::CHARGE: return findCharge(object_id);
case DataObject::CHEQUE: return findCheque(object_id);
case DataObject::CLAIM: return findReceive(object_id);
case DataObject::COMPANY: return findCompany(object_id);
case DataObject::COUNT: return findCount(object_id);
case DataObject::CUSTOMER: return findCustomer(object_id);
case DataObject::CUST_TYPE: return findCustomerType(object_id);
case DataObject::DEPT: return findDept(object_id);
case DataObject::DISCOUNT: return findDiscount(object_id);
case DataObject::EMPLOYEE: return findEmployee(object_id);
case DataObject::EXPENSE: return findExpense(object_id);
case DataObject::EXTRA: return findExtra(object_id);
case DataObject::GENERAL: return findGeneral(object_id);
case DataObject::GROUP: return findGroup(object_id);
case DataObject::INVOICE: return findInvoice(object_id);
case DataObject::ITEM: return findItem(object_id);
case DataObject::ITEM_ADJUST: return findItemAdjust(object_id);
case DataObject::ITEM_PRICE: return findItemPrice(object_id);
case DataObject::LABEL_BATCH: return findLabelBatch(object_id);
case DataObject::LOCATION: return findLocation(object_id);
case DataObject::NOSALE: return findNosale(object_id);
case DataObject::ORDER: return findOrder(object_id);
case DataObject::PO_TEMPLATE: return findOrderTemplate(object_id);
case DataObject::PAT_GROUP: return findPatGroup(object_id);
case DataObject::PAT_WS: return findPatWorksheet(object_id);
case DataObject::PAYOUT: return findPayout(object_id);
case DataObject::PERSONAL: return findPersonal(object_id);
case DataObject::PLU: assert("Invalid data type: PLU");
case DataObject::PRICE_BATCH: return findPriceBatch(object_id);
case DataObject::PROMO_BATCH: return findPromoBatch(object_id);
case DataObject::QUOTE: return findQuote(object_id);
case DataObject::RECEIPT: return findReceipt(object_id);
case DataObject::RECEIVE: return findReceive(object_id);
case DataObject::RECONCILE: return findReconcile(object_id);
case DataObject::RECURRING: return findRecurring(object_id);
case DataObject::REPORT: assert("Invalid data type: REPORT");
case DataObject::RETURN: return findInvoice(object_id);
case DataObject::SECURITY_TYPE: return findSecurityType(object_id);
case DataObject::SHIFT: return findShift(object_id);
case DataObject::SLIP: return findSlip(object_id);
case DataObject::STATION: return findStation(object_id);
case DataObject::STORE: return findStore(object_id);
case DataObject::SUBDEPT: return findSubdept(object_id);
case DataObject::TAX: return findTax(object_id);
case DataObject::TENDER: return findTender(object_id);
case DataObject::TEND_COUNT: return findTenderCount(object_id);
case DataObject::TEND_ADJUST: return findTenderAdjust(object_id);
case DataObject::TERM: return findTerm(object_id);
case DataObject::TODO: return findTodo(object_id);
case DataObject::USER: return findUser(object_id);
case DataObject::VENDOR: return findVendor(object_id);
case DataObject::WITHDRAW: return findWithdraw(object_id);
}
qWarning("Unknown object type: " + object.dataTypeName());
return NULL;
}
