Design Patterns MCP Server

{ "id": "anti-corruption-layer", "name": "Anti-Corruption Layer", "category": "Cloud-Native", "description": "Isolates different subsystems by translating between their models", "when_to_use": "Legacy integration\nDifferent models\nSystem isolation", "benefits": "System isolation\nModel protection\nIntegration flexibility", "drawbacks": "Additional complexity\nPerformance overhead\nMaintenance", "use_cases": "Legacy system integration\nThird-party APIs\nSystem modernization", "complexity": "High", "tags": [ "integration", "isolation", "translation" ], "examples": { "typescript": { "language": "typescript", "code": "// Anti-Corruption Layer: isolate domain from external systems\ninterface DomainOrder {\n id: string;\n customerId: string;\n total: number;\n status: 'pending' | 'confirmed';\n}\n\ninterface LegacyDTO {\n ORDER_ID: string;\n CUST_ID: string;\n AMT: number;\n STAT: number;\n}\n\nclass LegacyAdapter {\n toDomain(legacy: LegacyDTO): DomainOrder {\n return {\n id: legacy.ORDER_ID,\n customerId: legacy.CUST_ID,\n total: legacy.AMT,\n status: legacy.STAT === 0 ? 'pending' : 'confirmed'\n };\n }\n \n toLegacy(order: DomainOrder): LegacyDTO {\n return {\n ORDER_ID: order.id,\n CUST_ID: order.customerId,\n AMT: order.total,\n STAT: order.status === 'pending' ? 0 : 1\n };\n }\n}\n\nconst adapter = new LegacyAdapter();\nconst order = adapter.toDomain(legacyOrder);" } } }