Design Patterns MCP Server

{ "id": "abstract-factory", "name": "Abstract Factory", "category": "Creational", "description": "Creates families of related objects without specifying their concrete classes", "when_to_use": "Multiple product families\nPlatform-specific implementations\nRelated object creation", "benefits": "Product consistency\nEasy product family exchange\nIsolation of concrete classes", "drawbacks": "Complex to implement\nDifficult to extend", "use_cases": "Cross-platform UI\nDatabase abstraction layers\nGame engine renderers", "complexity": "High", "tags": [ "creational", "factory", "families" ], "examples": { "typescript": { "language": "typescript", "code": "interface GUIFactory {\n createButton(): Button;\n createCheckbox(): Checkbox;\n}\n\nclass WindowsFactory implements GUIFactory {\n createButton() { return { render: () => console.log('Win Button') }; }\n createCheckbox() { return { render: () => console.log('Win Checkbox') }; }\n}\n\nclass MacFactory implements GUIFactory {\n createButton() { return { render: () => console.log('Mac Button') }; }\n createCheckbox() { return { render: () => console.log('Mac Checkbox') }; }\n}\n\n// Usage: create family of related objects\nfunction createUI(factory: GUIFactory) {\n factory.createButton().render();\n factory.createCheckbox().render();\n}\n\ncreateUI(new MacFactory());" } } }