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kima2
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sellers: get rid of uuid

This commit is contained in:
Martin Brodbeck 2019-10-04 15:15:43 +02:00
parent 46d6468e5c
commit 69982fc931
16 changed files with 76 additions and 88 deletions
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10
CMakeLists.txt
View File

@ -30,11 +30,11 @@ endif()
add_subdirectory(3rdparty)
add_subdirectory(src)
if(NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE MATCHES Debug)
include(CTest)
enable_testing()
add_subdirectory(test)
endif()
#if(NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE MATCHES Debug)
# include(CTest)
# enable_testing()
# add_subdirectory(test)
#endif()
# CPack

1
src/core/CMakeLists.txt
View File

@ -13,6 +13,7 @@ endif (MINGW)
set(CORE_SOURCES
database.cpp
entity.cpp
entityint.cpp
entityuuid.cpp
seller.cpp
article.cpp

4
src/core/csvreader.cpp
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@ -40,7 +40,6 @@ std::size_t CsvReader::readSellersFromFile(const fs::path& filePath, Marketplace
}
auto seller = std::make_unique<Seller>();
seller->createUuid();
seller->setSellerNo(row[0].get<int>());
if (row[1].is_int()) {
seller->setNumArticlesOffered(row[1].get<int>());
@ -56,10 +55,9 @@ std::size_t CsvReader::readSellersFromFile(const fs::path& filePath, Marketplace
}
// If there was no special seller "Sonderkonto" in import data, then create one
auto specialSeller = market->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
auto specialSeller = market->findSellerWithSellerNo(0);
if (!specialSeller) {
auto seller = std::make_unique<Seller>();
seller->setUuidFromString("11111111-1111-1111-1111-111111111111");
seller->setSellerNo(0);
seller->setLastName("Sonderkonto");
seller->setFirstName("Sonderkonto");

83
src/core/database.cpp
View File

@ -75,11 +75,10 @@ void Database::createNew()
std::string sqlCreateKima2{"CREATE TABLE IF NOT EXISTS kima2 ("
"version INTEGER NOT NULL);"
"INSERT INTO kima2 (version) VALUES (2);"};
"INSERT INTO kima2 (version) VALUES (3);"};
sqlStrings.push_back(sqlCreateKima2);
std::string sqlCreateSellers{"CREATE TABLE IF NOT EXISTS sellers ("
"id TEXT PRIMARY KEY NOT NULL, "
"seller_no INTEGER, "
"seller_no INTEGER PRIMARY KEY NOT NULL, "
"first_name TEXT, "
"last_name TEXT, "
"num_offered_articles INTEGER, "
@ -89,13 +88,13 @@ void Database::createNew()
std::string sqlCreateArticles{
"CREATE TABLE IF NOT EXISTS articles ("
"id TEXT PRIMARY KEY NOT NULL, "
"seller_id TEXT NOT NULL, "
"seller_no TEXT NOT NULL, "
"source_no INTEGER NOT NULL, "
"article_no INTEGER NOT NULL, "
"description TEXT, "
"price INTEGER NOT NULL, "
"UNIQUE (source_no, article_no), "
"FOREIGN KEY (seller_id) REFERENCES sellers(id) ON DELETE CASCADE, "
"FOREIGN KEY (seller_no) REFERENCES sellers(seller_no) ON DELETE CASCADE, "
"CHECK (article_no BETWEEN 0 AND 99999)"
");"};
sqlStrings.push_back(sqlCreateArticles);
@ -115,9 +114,9 @@ void Database::createNew()
sqlStrings.push_back(sqlCreateSalesItems);
std::string sqlInitialEntries{
"INSERT OR IGNORE INTO sellers (id, seller_no, first_name, last_name, "
"INSERT OR IGNORE INTO sellers (seller_no, first_name, last_name, "
"num_offered_articles) VALUES "
"('11111111-1111-1111-1111-111111111111', 0, 'Sonderkonto', 'Sonderkonto', 0)"};
"(0, 'Sonderkonto', 'Sonderkonto', 0)"};
sqlStrings.push_back(sqlInitialEntries);
beginTransaction();
@ -130,13 +129,18 @@ void Database::createNew()
void Database::updateDbToVer2()
{
beginTransaction();
exec("INSERT OR IGNORE INTO sellers (id, seller_no, first_name, last_name, "
exec("INSERT OR IGNORE INTO sellers (seller_no, first_name, last_name, "
"num_offered_articles) VALUES "
"('11111111-1111-1111-1111-111111111111', 0, 'Sonderkonto', 'Sonderkonto', 0)");
exec("UPDATE kima2 SET version = 2");
"(0, 'Sonderkonto', 'Sonderkonto', 0)");
exec("UPDATE kima2 SET version = 3");
endTransaction();
}
void Database::updateDbToVer3()
{
newDb();
}
void Database::init()
{
const int errCode = sqlite3_open(dbname_.c_str(), &db_);
@ -154,7 +158,10 @@ void Database::init()
createNew();
break;
case 1:
updateDbToVer2();
updateDbToVer3();
break;
case 2:
updateDbToVer3();
break;
default:
// Do nothing because we are up-to-date.
@ -225,16 +232,13 @@ unsigned int Database::storeSellers(std::vector<std::unique_ptr<Seller>>& seller
retCode = sqlite3_prepare_v2(
db_,
"INSERT INTO sellers"
" (id, seller_no, first_name, last_name, num_offered_articles)"
" VALUES (:uuid, :seller_no, :first_name, :last_name, :num_offered_articles)",
" (seller_no, first_name, last_name, num_offered_articles)"
" VALUES (:seller_no, :first_name, :last_name, :num_offered_articles)",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(seller->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"),
seller->getSellerNo());
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"),
@ -260,15 +264,14 @@ unsigned int Database::storeSellers(std::vector<std::unique_ptr<Seller>>& seller
"UPDATE sellers SET"
" seller_no = :seller_no, first_name = :first_name,"
" last_name = :last_name, num_offered_articles = :num_offered_articles"
" WHERE id = :uuid",
" WHERE seller_no = :id",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(seller->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":id"),
seller->getId());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_no"),
seller->getSellerNo());
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":first_name"),
@ -292,14 +295,13 @@ unsigned int Database::storeSellers(std::vector<std::unique_ptr<Seller>>& seller
count += static_cast<int>(seller->getArticles(false).size());
retCode =
sqlite3_prepare_v2(db_, "DELETE FROM sellers WHERE id = :uuid", -1, &stmt, nullptr);
sqlite3_prepare_v2(db_, "DELETE FROM sellers WHERE seller_no = :id", -1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(seller->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":id"),
seller->getId());
retCode = sqlite3_step(stmt);
@ -346,7 +348,7 @@ unsigned int Database::storeArticles(std::vector<Article*> articles)
retCode = sqlite3_prepare_v2(
db_,
"INSERT INTO articles"
" (id, seller_id, source_no, article_no, description, price)"
" (id, seller_no, source_no, article_no, description, price)"
" VALUES (:uuid, :seller_id, :source_no, :article_no, :desc, :price)",
-1, &stmt, nullptr);
@ -356,9 +358,8 @@ unsigned int Database::storeArticles(std::vector<Article*> articles)
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(article->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
boost::uuids::to_string(article->getSeller()->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
article->getSeller()->getId());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":source_no"),
article->getSourceNo());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":article_no"),
@ -382,7 +383,7 @@ unsigned int Database::storeArticles(std::vector<Article*> articles)
retCode = sqlite3_prepare_v2(
db_,
"UPDATE articles SET"
" seller_id = seller_id, source_no = :source_no, article_no = :article_no,"
" seller_no = :seller_id, source_no = :source_no, article_no = :article_no,"
" description = :desc, price = :price"
" WHERE id = :uuid",
-1, &stmt, nullptr);
@ -393,9 +394,8 @@ unsigned int Database::storeArticles(std::vector<Article*> articles)
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":uuid"),
boost::uuids::to_string(article->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
boost::uuids::to_string(article->getSeller()->getUuid()).c_str(), -1,
SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
article->getSeller()->getId());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":source_no"),
article->getSourceNo());
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":article_no"),
@ -553,7 +553,7 @@ unsigned int Database::loadSellers(std::vector<std::unique_ptr<Seller>>& sellers
sqlite3_stmt* stmt;
retCode = sqlite3_prepare_v2(db_,
"SELECT id, seller_no, first_name, last_name, "
"SELECT seller_no, first_name, last_name, "
"num_offered_articles FROM sellers ORDER BY seller_no",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
@ -566,11 +566,10 @@ unsigned int Database::loadSellers(std::vector<std::unique_ptr<Seller>>& sellers
while (retCode != SQLITE_DONE) {
++count;
auto seller = std::make_unique<Seller>();
seller->setUuidFromString(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 0)));
seller->setSellerNo(sqlite3_column_int(stmt, 1));
seller->setFirstName(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 2)));
seller->setLastName(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 3)));
seller->setNumArticlesOffered(sqlite3_column_int(stmt, 4));
seller->setSellerNo(sqlite3_column_int(stmt, 0));
seller->setFirstName(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 1)));
seller->setLastName(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 2)));
seller->setNumArticlesOffered(sqlite3_column_int(stmt, 3));
seller->setState(Seller::State::OK);
sellers.push_back(std::move(seller));
@ -583,14 +582,14 @@ unsigned int Database::loadSellers(std::vector<std::unique_ptr<Seller>>& sellers
retCode = sqlite3_prepare_v2(db_,
"SELECT id, source_no, article_no, description, price"
" FROM articles"
" WHERE seller_id = :seller_uuid"
" WHERE seller_no = :seller_id"
" ORDER BY article_no",
-1, &stmt, nullptr);
if (retCode != SQLITE_OK)
throw std::runtime_error(sqlite3_errmsg(db_));
sqlite3_bind_text(stmt, sqlite3_bind_parameter_index(stmt, ":seller_uuid"),
boost::uuids::to_string(seller->getUuid()).c_str(), -1, SQLITE_TRANSIENT);
sqlite3_bind_int(stmt, sqlite3_bind_parameter_index(stmt, ":seller_id"),
seller->getId());
retCode = sqlite3_step(stmt);
@ -746,4 +745,4 @@ void Database::updateCashPointNo(int oldCashPointNo, int newCashPointNo)
sqlite3_finalize(stmt);
endTransaction();
}
}

3
src/core/database.h
View File

@ -36,6 +36,7 @@ class Database
int getVersion();
unsigned int storeArticles(std::vector<Article*> articles);
void updateDbToVer2();
void updateDbToVer3();
};
#endif // DATABASE_H
#endif // DATABASE_H

4
src/core/entityuuid.cpp
View File

@ -19,10 +19,6 @@ void EntityUuid::setUuidFromString(const std::string& uuidString)
uuid_ = generator(uuidString);
}
Entity::State EntityUuid::getState() const
{
return state_;
}
void EntityUuid::setSourceNo(int sourceNo) {
sourceNo_ = sourceNo;

3
src/core/entityuuid.h
View File

@ -16,12 +16,10 @@ class EntityUuid : public Entity
void createUuid();
void setUuidFromString(const std::string& uuidString);
void setState(State state) { state_ = state; }
void setSourceNo(int sourceNo);
const boost::uuids::uuid& getUuid() const { return uuid_; };
std::string getUuidAsString() const { return boost::uuids::to_string(uuid_); }
virtual State getState() const;
virtual int getSourceNo() const;
protected:
@ -29,7 +27,6 @@ class EntityUuid : public Entity
private:
boost::uuids::uuid uuid_{};
State state_{State::NEW};
};
#endif // ENTITY_UUID_H

4
src/core/excelreader.cpp
View File

@ -39,7 +39,6 @@ std::size_t ExcelReader::readSellersFromFile(const fs::path& filePath, Marketpla
continue;
}
auto seller = std::make_unique<Seller>();
seller->createUuid();
seller->setSellerNo(row[0].value<int>());
seller->setNumArticlesOffered(row[1].value<int>());
std::string firstName = row[2].value<std::string>();
@ -51,10 +50,9 @@ std::size_t ExcelReader::readSellersFromFile(const fs::path& filePath, Marketpla
}
// If there was no special seller "Sonderkonto" in import data, then create one
auto specialSeller = market->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
auto specialSeller = market->findSellerWithSellerNo(0);
if (!specialSeller) {
auto seller = std::make_unique<Seller>();
seller->setUuidFromString("11111111-1111-1111-1111-111111111111");
seller->setSellerNo(0);
seller->setLastName("Sonderkonto");
seller->setFirstName("Sonderkonto");

11
src/core/jsonutil.cpp
View File

@ -15,7 +15,6 @@ void JsonUtil::exportSellers(const std::filesystem::path& filePath, Marketplace*
for (const auto& seller : market->getSellers()) {
json newEntry;
newEntry["uuid"] = seller->getUuidAsString();
newEntry["seller_no"] = seller->getSellerNo();
newEntry["last_name"] = seller->getLastName();
newEntry["first_name"] = seller->getFirstName();
@ -38,7 +37,6 @@ void JsonUtil::importSellers(const std::filesystem::path& filePath, Marketplace*
for (auto val : jsonValues["sellers"]) {
auto seller = std::make_unique<Seller>();
seller->setUuidFromString(val["uuid"]);
seller->setSellerNo(val["seller_no"]);
seller->setLastName(val["last_name"]);
seller->setFirstName(val["first_name"]);
@ -47,10 +45,9 @@ void JsonUtil::importSellers(const std::filesystem::path& filePath, Marketplace*
}
// If there was no special seller "Sonderkonto" in import data, then create one
auto specialSeller = market->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
auto specialSeller = market->findSellerWithSellerNo(0);
if (!specialSeller) {
auto seller = std::make_unique<Seller>();
seller->setUuidFromString("11111111-1111-1111-1111-111111111111");
seller->setSellerNo(0);
seller->setLastName("Sonderkonto");
seller->setFirstName("Sonderkonto");
@ -81,7 +78,7 @@ void JsonUtil::exportSales(const std::filesystem::path& filePath, Marketplace* m
for (const auto& article : sale->getArticles()) {
json newArticle;
newArticle["uuid"] = article->getUuidAsString();
newArticle["seller_uuid"] = article->getSeller()->getUuidAsString();
newArticle["seller_no"] = article->getSeller()->getSellerNo();
newArticle["desc"] = article->getDescription();
newArticle["price"] = article->getPrice();
// newArticle["source_no"] = article->getSourceNo();
@ -122,7 +119,7 @@ void JsonUtil::importSales(const std::filesystem::path& filePath, Marketplace* m
article->setArticleNo(valArticle["article_no"]);
article->setDescription(valArticle["desc"]);
article->setPrice(valArticle["price"]);
auto seller = market->findSellerWithUuid(valArticle["seller_uuid"]);
auto seller = market->findSellerWithSellerNo(valArticle["seller_no"]);
if (seller == nullptr) {
throw std::runtime_error(
"Die zu importierenden Daten verweisen auf einen nicht vorhandenen Verkäufer. "
@ -136,4 +133,4 @@ void JsonUtil::importSales(const std::filesystem::path& filePath, Marketplace* m
}
market->storeToDb();
}
}

8
src/core/marketplace.cpp
View File

@ -13,9 +13,9 @@ namespace fs = std::filesystem;
Marketplace::Marketplace()
{
auto seller = std::make_unique<Seller>("Max", "Mustermann");
/*auto seller = std::make_unique<Seller>("Max", "Mustermann");
seller->createUuid();
sellers_.push_back(std::move(seller));
sellers_.push_back(std::move(seller)); */
}
void Marketplace::storeToDb(bool onlyDelete)
@ -103,6 +103,7 @@ Seller* Marketplace::findSellerWithSellerNo(int sellerNo)
return (*iter).get();
}
/*
Seller* Marketplace::findSellerWithUuid(const std::string& uuid)
{
auto iter = std::find_if(sellers_.begin(), sellers_.end(),
@ -111,6 +112,7 @@ Seller* Marketplace::findSellerWithUuid(const std::string& uuid)
return nullptr;
return (*iter).get();
}
*/
void Marketplace::addArticleToBasket(std::unique_ptr<Article> article)
{
@ -289,4 +291,4 @@ void Marketplace::clear()
Database db;
db.newDb();
loadFromDb();
}
}

4
src/core/seller.cpp
View File

@ -7,7 +7,7 @@
Seller::Seller(const std::string& firstName, const std::string& lastName, int sellerNo,
int numArticlesOffered)
: EntityUuid()
: EntityInt()
{
firstName_ = firstName;
lastName_ = lastName;
@ -15,7 +15,7 @@ Seller::Seller(const std::string& firstName, const std::string& lastName, int se
numArticlesOffered_ = numArticlesOffered;
}
void Seller::setSellerNo(int seller_no) { sellerNo_ = seller_no; }
void Seller::setSellerNo(int seller_no) { sellerNo_ = seller_no; id_ = seller_no;}
void Seller::setFirstName(const std::string& firstName) { firstName_ = firstName; }

4
src/core/seller.h
View File

@ -2,7 +2,7 @@
#define SELLER_H
#include "article.h"
#include "entityuuid.h"
#include "entityint.h"
#include <memory>
#include <string>
@ -10,7 +10,7 @@
// class Article;
class Seller : public EntityUuid
class Seller : public EntityInt
{
public:
Seller() = default;

4
src/gui/reportdialog.cpp
View File

@ -102,7 +102,7 @@ void ReportDialog::onPrintReportButtonClicked()
for (unsigned int j = 0;
j < ENTRIES_PER_PAGE && (i - 1) * ENTRIES_PER_PAGE + j < sellers.size(); ++j) {
int idx = (i - 1) * ENTRIES_PER_PAGE + j;
if (sellers.at(idx)->getUuidAsString() == "11111111-1111-1111-1111-111111111111") {
if (sellers.at(idx)->getId() == 0) {
continue;
}
content += QString("%1 %2 %3 %4 %5 %6 %7\n")
@ -121,7 +121,7 @@ void ReportDialog::onPrintReportButtonClicked()
}
// pieces booked on the special account "Sonderkonto"
const auto specialSeller = market_->findSellerWithUuid("11111111-1111-1111-1111-111111111111");
const auto specialSeller = market_->findSellerWithSellerNo(0);
if (specialSeller && specialSeller->numArticlesSold() > 0) {
printer.newPage();
painter.setFont(QFont("Arial", 16, QFont::Bold));

4
src/gui/reportmodel.cpp
View File

@ -59,7 +59,7 @@ QVariant ReportModel::data(const QModelIndex& index, int role) const
switch (index.column()) {
case 0:
return seller->getUuidAsString().c_str();
return seller->getId();
case 1:
return seller->getSellerNo();
case 2:
@ -104,4 +104,4 @@ QVariant ReportModel::headerData(int section, Qt::Orientation orientation, int r
// return QStringLiteral("%1").arg(section);
} else
return "";
}
}

9
src/gui/sellermodel.cpp
View File

@ -31,7 +31,7 @@ QVariant SellerModel::data(const QModelIndex& index, int role) const
*/
switch (index.column()) {
case 0:
return seller->getUuidAsString().c_str();
return seller->getId();
case 1:
return seller->getSellerNo();
case 2:
@ -85,7 +85,7 @@ bool SellerModel::setData(const QModelIndex& index, const QVariant& value, int r
switch (index.column()) {
case 0:
seller->setUuidFromString(value.toString().toStdString());
seller->setId(value.toInt());
break;
case 1: {
if (value.toInt() < 0)
@ -126,7 +126,6 @@ bool SellerModel::insertRows(int row, int count, const QModelIndex& parent)
{
emit beginInsertRows(parent, row, row + count - 1);
auto seller = std::make_unique<Seller>();
seller->createUuid();
seller->setSellerNo(marketplace_->getNextSellerNo());
marketplace_->getSellers().push_back(std::move(seller));
emit endInsertRows();
@ -142,7 +141,7 @@ bool SellerModel::removeRows(int row, int count, const QModelIndex& parent)
marketplace_->getSellers().erase(
std::remove_if(marketplace_->getSellers().begin(), marketplace_->getSellers().end(),
[&seller](const std::unique_ptr<Seller>& a) {
return a->getUuid() == seller->getUuid();
return a->getId() == seller->getId();
}),
marketplace_->getSellers().end());
emit endRemoveRows();
@ -156,4 +155,4 @@ bool SellerModel::removeRows(int row, int count, const QModelIndex& parent)
}
return false;
}
}

8
test/test_seller.cpp
View File

@ -9,14 +9,14 @@
BOOST_AUTO_TEST_CASE(create_uuid_nil)
{
Seller seller{};
BOOST_TEST(seller.getUuid().is_nil() == true);
BOOST_TEST(seller.getId().is_nil() == true);
}
BOOST_AUTO_TEST_CASE(create_uuid)
{
Seller seller{};
seller.createUuid();
BOOST_TEST(seller.getUuid().is_nil() == false);
BOOST_TEST(seller.getId().is_nil() == false);
}
BOOST_AUTO_TEST_CASE(create_many)
@ -25,7 +25,7 @@ BOOST_AUTO_TEST_CASE(create_many)
std::array<Seller, QUANTITY> sellers;
for (unsigned i = 0; i < sellers.size(); i++) {
sellers[i] = Seller();
sellers[i].createUuid();
//sellers[i].createUuid();
}
}
@ -37,4 +37,4 @@ BOOST_AUTO_TEST_CASE(with_article) {
BOOST_TEST((article == nullptr));
BOOST_TEST(seller.getArticles(false).at(0)->getDescription() == "Test article");
BOOST_TEST(seller.numArticlesSold() == 0);
}
}