Design Patterns MCP Server

{ "id": "bridge", "name": "Bridge", "category": "Structural", "description": "Separates abstraction from implementation allowing both to vary independently", "when_to_use": "Multiple implementations\nRuntime binding\nAvoid permanent binding", "benefits": "Platform independence\nExtensibility\nHide implementation details", "drawbacks": "Increased complexity\nIndirection", "use_cases": "Graphics rendering\nDatabase drivers\nUI themes", "complexity": "Medium", "tags": [ "structural", "decoupling", "abstraction" ], "examples": { "typescript": { "language": "typescript", "code": "interface Renderer {\n renderCircle(radius: number): void;\n}\n\nclass VectorRenderer implements Renderer {\n renderCircle(r: number) { console.log(`Vector circle: ${r}`); }\n}\n\nclass RasterRenderer implements Renderer {\n renderCircle(r: number) { console.log(`Raster circle: ${r}`); }\n}\n\nclass Shape {\n constructor(protected renderer: Renderer) {}\n}\n\nclass Circle extends Shape {\n constructor(renderer: Renderer, private radius: number) {\n super(renderer);\n }\n draw() { this.renderer.renderCircle(this.radius); }\n}\n\n// Usage: decouple abstraction from implementation\nnew Circle(new VectorRenderer(), 5).draw();" } } }