10_PITF: Anfang Grundgerüst

src/05_OO/b/MP/main_mp4_OO_b.cpp

@@ -161,7 +161,7 @@ public:
 
 class M : public K{
 public:
-    //B b; für Modifikation 5 einkommentieren
+    //B b; // für Modifikation 5 einkommentieren
     M(){std::cout << "+M ";}
     ~M(){std::cout << "-M ";}
 };

src/08_PTRN/CMakeLists.txt

@@ -1,2 +1,2 @@
 add_executable(08_PTRN_MP MP/VehicleFactory.cpp MP/VehicleFactory.hpp MP/Vehicle.cpp MP/Vehicle.hpp MP/Car.cpp MP/Car.hpp MP/Truck.cpp MP/Truck.hpp MP/Logger.cpp MP/Logger.hpp MP/main.cpp)
-add_executable(08_PTRN_Testat Testat/main.cpp Testat/Money.cpp Testat/Money.h Testat/Currency.h Testat/BankAccount.cpp Testat/BankAccount.h Testat/Cash.cpp Testat/Cash.h Testat/Currency.cpp Testat/Coin.cpp Testat/Coin.h Testat/Bill.cpp Testat/Bill.h Testat/CashFactory.h Testat/Person.cpp Testat/Person.h Testat/CashFactory.cpp Testat/Bank.cpp Testat/Bank.h)
+add_executable(08_PTRN_Testat Testat/main.cpp Testat/Money.cpp Testat/Money.h Testat/Currency.h Testat/BankAccount.cpp Testat/BankAccount.h Testat/Cash.cpp Testat/Cash.h Testat/Currency.cpp Testat/Coin.cpp Testat/Coin.h Testat/Bill.cpp Testat/Bill.h Testat/CashFactory.h Testat/Person.cpp Testat/Person.h Testat/CashFactory.cpp Testat/Bank.cpp Testat/Bank.h)

src/10_PITF/CMakeLists.txt

@@ -0,0 +1 @@
+add_executable(10_PITF_Testat Testat/main.cpp Testat/Money.cpp Testat/Money.h Testat/Currency.h Testat/BankAccount.cpp Testat/BankAccount.h Testat/Cash.cpp Testat/Cash.h Testat/Currency.cpp Testat/Coin.cpp Testat/Coin.h Testat/Bill.cpp Testat/Bill.h Testat/CashFactory.h Testat/Person.cpp Testat/Person.h Testat/CashFactory.cpp Testat/Bank.cpp Testat/Bank.h Testat/HeapObject.h Testat/HeapObject.cpp)

src/10_PITF/Testat/Bank.cpp

@@ -0,0 +1,25 @@
+#include <utility>
+#include <set>
+
+#include "Bank.h"
+
+Bank::Bank(std::string name) : name(std::move(name)) {
+
+}
+
+void Bank::addAccount(BankAccount * account) {
+    accounts.insert(account);
+}
+
+std::set<BankAccount *> Bank::getAccounts() {
+    return accounts;
+}
+
+std::string Bank::getName() {
+    return name;
+}
+
+void Bank::addMoney(Money * money) {
+    this->money.insert(money);
+}
+

src/10_PITF/Testat/Bank.h

@@ -0,0 +1,21 @@
+#ifndef C_C_BANK_H
+#define C_C_BANK_H
+
+
+#include "BankAccount.h"
+
+class Bank {
+private:
+    std::string name;
+    std::set<BankAccount *> accounts;
+    std::set<Money *> money;
+public:
+    explicit Bank(std::string name);
+    void addAccount(BankAccount * account);
+    void addMoney(Money * money);
+    std::set<BankAccount *> getAccounts();
+    std::string getName();
+};
+
+
+#endif

src/10_PITF/Testat/BankAccount.cpp

@@ -0,0 +1,37 @@
+#include "BankAccount.h"
+#include "CashFactory.h"
+
+BankAccount::BankAccount(Person * owner, std::string name) : name(std::move(name)) {
+this->owner = owner;
+}
+
+BankAccount * BankAccount::operator+(Money * money) {
+
+    BankAccount::money = new Money(money->getValue() + getMoney().getValue());
+    return this;
+}
+
+Money * BankAccount::operator-(int value) {
+    auto * cashFactory = new CashFactory();
+
+    return cashFactory->printCoin(value, CurrencyValue::USD);
+}
+
+bool BankAccount::operator<(BankAccount * bankAccount) {
+    return money.getValue() < bankAccount->money.getValue();
+}
+
+std::string BankAccount::getName() {
+    return name;
+}
+
+Money BankAccount::getMoney() {
+    return money;
+}
+
+Person *BankAccount::getOwner() {
+    return owner;
+}
+
+
+

src/10_PITF/Testat/BankAccount.h

@@ -0,0 +1,26 @@
+#ifndef C_C_BANKACCOUNTS_H
+#define C_C_BANKACCOUNTS_H
+
+#include <unordered_map>
+
+#include "Money.h"
+#include "Cash.h"
+#include "Person.h"
+
+class BankAccount {
+private:
+    std::string name;
+    Person * owner;
+    Money money;
+public:
+    explicit BankAccount(Person * owner, std::string name);
+    BankAccount* operator+(Money * money);
+    Money* operator-(int value);
+    bool operator<(BankAccount * bankAccount);
+    std::string getName();
+    Person * getOwner();
+    Money getMoney();
+};
+
+
+#endif

src/10_PITF/Testat/Bill.cpp

@@ -0,0 +1,15 @@
+#include <utility>
+
+#include "Bill.h"
+
+Bill::Bill(int value, Currency currency, std::string serial) : Cash(value, currency), serial(std::move(serial)){
+
+}
+
+int Bill::getValue() {
+    return Money::getValue() * 10;
+}
+
+std::string Bill::getSerial() {
+    return serial;
+}

src/10_PITF/Testat/Bill.h

@@ -0,0 +1,17 @@
+#ifndef C_C_BILL_H
+#define C_C_BILL_H
+
+
+#include "Cash.h"
+
+class Bill : public Cash{
+private:
+    std::string serial;
+public:
+    Bill(int value, Currency currency, std::string serial);
+    std::string getSerial();
+    int getValue();
+};
+
+
+#endif

src/10_PITF/Testat/Cash.cpp

@@ -0,0 +1,8 @@
+#include <utility>
+#include <algorithm>
+
+#include "Cash.h"
+
+Cash::Cash(int value, Currency currency) : Money(value, currency) {
+
+}

src/10_PITF/Testat/Cash.h

@@ -0,0 +1,14 @@
+#ifndef C_C_CASH_H
+#define C_C_CASH_H
+
+#include <string>
+#include "Money.h"
+#include "HeapObject.h"
+
+class Cash : public HeapObject, public Money{
+private:
+public:
+    Cash(int value, Currency currency);
+};
+
+#endif

src/10_PITF/Testat/CashFactory.cpp

@@ -0,0 +1,43 @@
+#include <algorithm>
+#include "CashFactory.h"
+
+int allowedBills[5] = {100, 50, 20, 10, 5};
+int allowedCoins[8] = {1, 2, 5, 10, 20, 50, 100, 200};
+
+std::vector<std::string> usedSerials;
+
+Bill * CashFactory::printBill(int value, Currency currency) {
+    auto * iter = std::find(std::begin(allowedBills), std::end(allowedBills), value);
+    if(iter == std::end(allowedBills)) {
+        return nullptr;
+    }else {
+        std::string serial = randomString(15);
+        while(std::find(usedSerials.begin(), usedSerials.end(), serial) != usedSerials.end()) {
+            serial = randomString(15);
+        }
+        usedSerials.push_back(serial);
+        return new Bill(value, currency, serial);
+    }
+}
+
+Coin * CashFactory::printCoin(int value, Currency currency) {
+    auto * iter = std::find(std::begin(allowedCoins), std::end(allowedCoins), value);
+    if(iter == std::end(allowedCoins)) {
+        return nullptr;
+    }else return new Coin(value, currency);
+}
+
+std::string CashFactory::randomString(size_t length) {
+    auto randchar = []() -> char {
+        const char charset[] =
+                "0123456789"
+                "ABCDEFGHIKLMNOPRSTUVWXYZ"
+                "abcdfghijklmnoqrstuvwxyz";
+        const size_t max_index = (sizeof(charset) - 1);
+        return charset[rand() % max_index];
+    };
+    std::string str(length, 0);
+    std::generate_n(str.begin(), length, randchar);
+    return str;
+
+}

src/10_PITF/Testat/CashFactory.h

@@ -0,0 +1,17 @@
+#ifndef C_C_CASHFACTORY_H
+#define C_C_CASHFACTORY_H
+
+#include <string>
+#include <vector>
+#include "Bill.h"
+#include "Coin.h"
+
+class CashFactory {
+private:
+    std::string randomString(size_t length);
+public:
+    Bill * printBill(int value, Currency currency);
+    Coin * printCoin(int value, Currency currency);
+};
+
+#endif

src/10_PITF/Testat/Coin.cpp

@@ -0,0 +1,9 @@
+#include "Coin.h"
+
+Coin::Coin(int value, Currency currency) : Cash(value, currency) {
+
+}
+
+int Coin::getValue() {
+    return Money::getValue();
+}

src/10_PITF/Testat/Coin.h

@@ -0,0 +1,14 @@
+#ifndef C_C_COIN_H
+#define C_C_COIN_H
+
+
+#include "Cash.h"
+
+class Coin : public Cash{
+private:
+public:
+    Coin(int value, Currency currency);
+    int getValue();
+};
+
+#endif

src/10_PITF/Testat/Currency.cpp

@@ -0,0 +1,18 @@
+#include <string>
+#include "Currency.h"
+
+Currency::Currency(CurrencyValue value) : value(value) {
+}
+
+bool Currency::operator==(Currency &currency) {
+    return value == currency.value;
+}
+
+CurrencyValue Currency::getValue() {
+    return value;
+}
+
+Currency &Currency::operator=(Currency currency) {
+    value = currency.value;
+    return *this;
+}

src/10_PITF/Testat/Currency.h

@@ -0,0 +1,23 @@
+#ifndef C_C_CURRENCY_H
+#define C_C_CURRENCY_H
+
+#include <vector>
+
+enum class CurrencyValue {
+    USD=100,
+    EUR=80,
+    GPD=75,
+};
+
+class Currency {
+private:
+    CurrencyValue value;
+public:
+    Currency(CurrencyValue value);
+    bool operator==(Currency &currency);
+    Currency& operator=(Currency currency);
+    CurrencyValue getValue();
+
+};
+
+#endif

src/10_PITF/Testat/HeapObject.cpp

@@ -0,0 +1,26 @@
+#include <cstdlib>
+#include <cassert>
+#include "HeapObject.h"
+
+int HeapObject::ctorCount = 0;
+int HeapObject::dtorCount = 0;
+int HeapObject::newCount  = 0;
+
+void* HeapObject::operator new (size_t size){
+    newCount++;
+    return new char[size];
+}
+
+HeapObject::HeapObject(){
+    ctorCount++;
+}
+
+HeapObject::~HeapObject(){
+    dtorCount++;
+}
+
+bool HeapObject::assertionsHold(){
+    assert(ctorCount == newCount);   // all objects have been allocated on heap
+    assert(ctorCount == dtorCount);  // all objects have been deleted
+    return true;
+}

src/10_PITF/Testat/HeapObject.h

@@ -0,0 +1,29 @@
+#ifndef C_C_HEAPOBJECT_H
+#define C_C_HEAPOBJECT_H
+
+#include <cstdlib>
+
+class HeapObject {
+public:
+    void *operator new(size_t size);
+
+    HeapObject();
+
+    virtual ~HeapObject();
+
+    static bool assertionsHold();
+
+protected:
+private:
+    static int ctorCount;
+    static int dtorCount;
+    static int newCount;
+
+    //static void remove(HeapObject *);
+    HeapObject(const HeapObject &) = delete;
+
+    HeapObject &operator=(const HeapObject &) = delete;
+};
+
+
+#endif

src/10_PITF/Testat/Money.cpp

@@ -0,0 +1,45 @@
+#include "Money.h"
+
+Money::Money(int value, Currency currency) : value(value), currency(currency) {
+
+}
+
+Money& Money::operator=(Money money) {
+    value = money.getValue();
+    currency = money.getCurrency();
+    return *this;
+}
+
+Money &Money::operator=(Money *money) {
+    value = money->getValue();
+    currency = money->getCurrency();
+    return *this;
+}
+
+Money Money::operator+(Money &a) {
+    if(currency == a.currency) {
+        return Money(value + a.value);
+    }else return Money(-1, Currency(CurrencyValue::USD));
+}
+
+Money Money::operator-(Money &a) {
+    if(currency == a.currency) {
+        return Money(value - a.value);
+    }else return Money(-1, Currency(CurrencyValue::USD));
+}
+
+const Money Money::operator++(int) {
+    return Money(value++);
+}
+
+const Money Money::operator--(int) {
+    return Money(value--);
+}
+
+int Money::getValue() {
+    return value;
+}
+
+Currency Money::getCurrency() {
+    return currency;
+}

src/10_PITF/Testat/Money.h

@@ -0,0 +1,23 @@
+#ifndef C_C_MONEY_H
+#define C_C_MONEY_H
+
+#include "Currency.h"
+
+class Money {
+private:
+    int value;
+    Currency currency;
+public:
+    explicit Money(int value = 0, Currency currency = CurrencyValue::USD);
+    Money& operator=(Money money);
+    Money& operator=(Money * money);
+    Money operator+(Money &a);
+    Money operator-(Money &a);
+    const Money operator++(int);
+    const Money operator--(int);
+
+    virtual int getValue();
+    Currency getCurrency();
+};
+
+#endif

src/10_PITF/Testat/Person.cpp

@@ -0,0 +1,11 @@
+#include <utility>
+
+#include "Person.h"
+
+Person::Person(std::string name) : name(std::move(name)){
+
+}
+
+std::string Person::getName() {
+    return name;
+}

src/10_PITF/Testat/Person.h

@@ -0,0 +1,18 @@
+#ifndef C_C_PERSON_H
+#define C_C_PERSON_H
+
+
+#include <string>
+#include "Money.h"
+
+class Person {
+private:
+    std::string name;
+    std::vector<Money *> money;
+public:
+    explicit Person(std::string name);
+    std::string getName();
+};
+
+
+#endif

src/10_PITF/Testat/main.cpp

@@ -0,0 +1,134 @@
+#include <set>
+#include <algorithm>
+#include <iostream>
+#include <ctime>
+#include <random>
+#include "Currency.h"
+#include "BankAccount.h"
+#include "Bill.h"
+#include "CashFactory.h"
+#include "Bank.h"
+
+std::default_random_engine generator(static_cast<unsigned long>(time(nullptr)));
+std::uniform_int_distribution<int> distribution(-100, 500);
+
+std::string currency_to_string(CurrencyValue value) {
+    if (value == CurrencyValue::USD) return "US Dollar";
+    if (value == CurrencyValue::EUR) return "Euro";
+    if (value == CurrencyValue::GPD) return "British Pound";
+    return "Say what ?";
+}
+
+std::ostream &operator<<(std::ostream &os, Currency currency) {
+    os << currency_to_string(currency.getValue());
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, Bill bill) {
+    os << bill.getValue() << " " << bill.getCurrency() << " " << bill.getSerial();
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, Cash cash) {
+    os << cash.getValue() << " " << cash.getCurrency();
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, Money money) {
+    os << money.getValue() << " " << money.getCurrency();
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, Person *person) {
+    os << person->getName();
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, BankAccount bankAccount) {
+    os << bankAccount.getOwner() << " " << bankAccount.getName() << ": " << bankAccount.getMoney();
+    return os;
+}
+
+std::set<Bank *> banks;
+std::set<Person *> owners;
+CashFactory *cashFactory;
+
+void setup() {
+
+
+    Bank *bank1 = new Bank("Bank 1");
+    Bank *bank2 = new Bank("Bank 2");
+    Bank *bank3 = new Bank("Bank 3");
+
+    Person *max = new Person("Max Müller");
+    Person *marius = new Person("Marius Müller");
+    Person *alex = new Person("Alex Maier");
+
+    owners.insert(max);
+    owners.insert(marius);
+    owners.insert(alex);
+
+
+    bank1->addAccount(new BankAccount(max, "Konto 1"));
+    bank2->addAccount(new BankAccount(max, "Konto 2"));
+    bank1->addAccount(new BankAccount(alex, "privat"));
+    bank3->addAccount(new BankAccount(alex, "geschäftlich 1"));
+    bank2->addAccount(new BankAccount(alex, "geschäftlich 2"));
+    bank1->addAccount(new BankAccount(alex, "geschäftlich 3"));
+    bank2->addAccount(new BankAccount(marius, "Konto 1"));
+    bank1->addAccount(new BankAccount(marius, "Konto 2"));
+    bank3->addAccount(new BankAccount(marius, "Konto 3"));
+
+    banks.insert(bank1);
+    banks.insert(bank2);
+    banks.insert(bank3);
+
+    cashFactory = new CashFactory();
+}
+
+void simulate() {
+    for (Bank *bank : banks) {
+        std::cout << std::endl;
+        std::cout << "======================== " << bank->getName() << " ========================" << std::endl;
+        std::cout << std::endl;
+        for (BankAccount *bankAccount : bank->getAccounts()) {
+            for (int i = 0; i < 10000; ++i) {
+                int rnd = distribution(generator);
+                Bill *bill = cashFactory->printBill(rnd, CurrencyValue::USD);
+                Coin *coin = cashFactory->printCoin(rnd, CurrencyValue::USD);
+                if (bill != nullptr) {
+                    *bankAccount + bill;
+                }
+                if (coin != nullptr) {
+                    *bankAccount + coin;
+                }
+
+                Money *fee = *bankAccount - 10;
+            }
+            std::cout << *bankAccount << std::endl;
+        }
+    }
+}
+
+void tearDown() {
+    for (Bank *bank : banks) {
+        for (BankAccount *bankAccount : bank->getAccounts()) {
+            delete bankAccount;
+        }
+        delete bank;
+    }
+    for(Person *person : owners) {
+        delete person;
+    }
+}
+
+
+int main(int argc, char **argv) {
+    setup();
+    simulate();
+    tearDown();
+
+    HeapObject::assertionsHold();
+
+    return 0;
+}