0.5.4
C++ to UML diagram generator based on Clang
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t00020 - Abstract factory pattern

Config

diagrams:
t00020_class:
type: class
glob:
- t00020.cc
using_namespace: clanguml::t00020
include:
namespaces:
- clanguml::t00020
plantuml:
after:
- '@A(Factory1) ..> @A(ProductA1)'
- '@A(Factory1) ..> @A(ProductB1)'
- '{{ alias("Factory2") }} ..> {{ alias("ProductA2") }}'
- '{{ alias("Factory2") }} ..> {{ alias("ProductB2") }}'
mermaid:
after:
- '@A(Factory1) ..> @A(ProductA1)'
- '@A(Factory1) ..> @A(ProductB1)'
- '{{ alias("Factory2") }} ..> {{ alias("ProductA2") }}'
- '{{ alias("Factory2") }} ..> {{ alias("ProductB2") }}'

Source code

File tests/t00020/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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"elements": [
{
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"id": "3402137837275719558",
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"members": [],
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{
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"name": "~ProductA",
"parameters": [],
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"file": "t00020.cc",
"line": 8,
"translation_unit": "t00020.cc"
},
"template_parameters": [],
"type": "void"
},
{
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"name": "sell",
"parameters": [
{
"name": "price",
"type": "int"
}
],
"source_location": {
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"file": "t00020.cc",
"line": 9,
"translation_unit": "t00020.cc"
},
"template_parameters": [],
"type": "bool"
}
],
"name": "ProductA",
"namespace": "clanguml::t00020",
"source_location": {
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"file": "t00020.cc",
"line": 6,
"translation_unit": "t00020.cc"
},
"template_parameters": [],
"type": "class"
},
{
"bases": [
{
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"name": "clanguml::t00020::ProductA"
}
],
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"members": [],
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{
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}
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},
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},
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},
{
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{
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}
],
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},
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}
],
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},
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},
{
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{
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},
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},
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"relationships": [
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],
"using_namespace": "clanguml::t00020"
}
  Copyright © 2022-present Bartek Kryza Generated by  doxygen 1.9.7