22 KiB
22 KiB
t00020 - Abstract factory pattern
Config
compilation_database_dir: ..
output_directory: diagrams
diagrams:
t00020_class:
type: class
glob:
- ../../tests/t00020/t00020.cc
using_namespace:
- clanguml::t00020
include:
namespaces:
- clanguml::t00020
plantuml:
after:
- '@A(ProductA1) <.. @A(Factory1)'
- '@A(ProductB1) <.. @A(Factory1)'
- '{{ alias("ProductA2") }} <.. {{ alias("Factory2") }}'
- '{{ alias("ProductB2") }} <.. {{ alias("Factory2") }}'
Source code
File t00020.cc
#include <memory>
namespace clanguml {
namespace t00020 {
class ProductA {
public:
virtual ~ProductA() = default;
virtual bool sell(int price) const = 0;
};
class ProductA1 : public ProductA {
public:
bool sell(int price) const override { return price > 1000; }
};
class ProductA2 : public ProductA {
public:
bool sell(int price) const override { return price > 2000; }
};
class ProductB {
public:
virtual ~ProductB() = default;
virtual bool buy(int price) const = 0;
};
class ProductB1 : public ProductB {
public:
bool buy(int price) const override { return price < 1000; }
};
class ProductB2 : public ProductB {
public:
bool buy(int price) const override { return price < 2000; }
};
class AbstractFactory {
public:
virtual std::unique_ptr<ProductA> make_a() const = 0;
virtual std::unique_ptr<ProductB> make_b() const = 0;
};
class Factory1 : public AbstractFactory {
public:
std::unique_ptr<ProductA> make_a() const override
{
return std::make_unique<ProductA1>();
}
std::unique_ptr<ProductB> make_b() const override
{
return std::make_unique<ProductB1>();
}
};
class Factory2 : public AbstractFactory {
public:
std::unique_ptr<ProductA> make_a() const override
{
return std::make_unique<ProductA2>();
}
std::unique_ptr<ProductB> make_b() const override
{
return std::make_unique<ProductB2>();
}
};
} // namespace t00020
} // namespace clanguml
Generated PlantUML diagrams
Generated Mermaid diagrams
Generated JSON models
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