# alibaba/cola **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/alibaba-cola).** 12,964 stars · 3,239 forks · Java · LGPL-2.1 ## Links - GitHub: https://github.com/alibaba/COLA - awesome-repositories: https://awesome-repositories.com/repository/alibaba-cola.md ## Topics `architecture` `clean` `cola` ## Description COLA is a core architectural toolkit for Java applications designed around domain-driven design and a clean, object-oriented layered architecture. It provides a framework for managing project structures, implementing domain-driven entity modeling, and organizing enterprise application architecture to decouple business logic from technical dependencies. The project features a pluggable logic extension system that allows for the addition of new functionality through defined extension points without modifying the core codebase. It also includes a project bootstrapping toolkit and an integration testing orchestrator that utilizes container components to run isolated tests for backend services. Further capabilities include an application state machine for coordinating complex object transitions and a standardized exception hierarchy for centralized error handling and logging. The framework also provides mechanisms for standardized data transfer and the generation of pre-configured project skeletons using architectural archetypes. ## Tags ### Software Engineering & Architecture - [Clean Architecture Frameworks](https://awesome-repositories.com/f/software-engineering-architecture/clean-architecture-frameworks.md) — Provides a structural framework that enforces clean architecture and domain-driven design principles for Java applications. - [Domain-Driven Designs](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/abstraction-domain-modeling/domain-driven-designs.md) — Implements domain-driven design to represent business concepts as rich objects and isolate domain logic from infrastructure. - [Core Logic Extensions](https://awesome-repositories.com/f/software-engineering-architecture/core-logic-extensions.md) — Provides architectural hooks for modifying fundamental business rules via pluggable external modules. ([source](https://github.com/alibaba/cola#readme)) - [Application Logic Extensions](https://awesome-repositories.com/f/software-engineering-architecture/core-logic-extensions/application-logic-extensions.md) — Implements a pluggable logic extension system allowing new functionality via defined extension points without modifying core code. - [Extensible Plugin Architectures](https://awesome-repositories.com/f/software-engineering-architecture/extensible-plugin-architectures.md) — Provides a pluggable logic extension system allowing new functionality via defined hooks without modifying core source code. - [Pluggable Components](https://awesome-repositories.com/f/software-engineering-architecture/pluggable-components.md) — Allows extension of application functionality through defined extension points and pluggable logic. - [Project Bootstrapping Tools](https://awesome-repositories.com/f/software-engineering-architecture/project-bootstrapping-tools.md) — Ships a CLI utility for generating pre-configured project skeletons based on architectural archetypes. ([source](https://github.com/alibaba/cola#readme)) - [Enterprise Backend Architectures](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/backend-enterprise-systems/enterprise-backend-architectures.md) — Organizes large-scale backend systems using standardized project skeletons and consistent communication layers. - [Application Layer Architectures](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/layering-presentation/application-layer-architectures.md) — Organizes business logic and request processing into a standardized set of layers to decouple technical dependencies. ([source](https://github.com/alibaba/cola#readme)) - [Layered Architectures](https://awesome-repositories.com/f/software-engineering-architecture/software-architecture/architectural-patterns/layering-presentation/layered-architectures.md) — Implements a clean, object-oriented structural pattern that separates core business logic from technical implementation details. ([source](https://github.com/alibaba/cola#readme)) - [Data Transfer Object Mapping](https://awesome-repositories.com/f/software-engineering-architecture/data-transfer-object-mapping.md) — Implements a system for formatting data transfer objects to decouple API layers from internal domain schemas. ([source](https://github.com/alibaba/cola#readme)) - [Application State Machines](https://awesome-repositories.com/f/software-engineering-architecture/state-machine-logic/lightweight-state-machines/automation-state-machines/entity-state-machines/application-state-machines.md) — Coordinates complex object lifecycle changes using a formal state machine to ensure consistent system behavior. - [Architectural State Machines](https://awesome-repositories.com/f/software-engineering-architecture/state-machine-logic/lightweight-state-machines/automation-state-machines/entity-state-machines/architectural-state-machines.md) — Implements a coordination mechanism for managing complex object transitions and ensuring consistent behavior across system layers. ### Data & Databases - [Domain-Driven Entity Frameworks](https://awesome-repositories.com/f/data-databases/entity-modeling/extensible-domain-entities/domain-driven-entity-frameworks.md) — Provides a managed environment for implementing domain-driven design entities to represent core business concepts. ([source](https://github.com/alibaba/cola#readme)) - [Lifecycle State Coordination](https://awesome-repositories.com/f/data-databases/application-state-management/lifecycle-state-coordination.md) — Provides a state machine implementation for coordinating complex object transitions and ensuring consistent behavior. ([source](https://github.com/alibaba/cola#readme)) ### Development Tools & Productivity - [Project Bootstrapping Templates](https://awesome-repositories.com/f/development-tools-productivity/project-bootstrapping-templates.md) — Provides pre-configured project skeletons and templates to ensure a consistent architectural baseline across backend services. ### DevOps & Infrastructure - [Automated Testing Containers](https://awesome-repositories.com/f/devops-infrastructure/container-orchestration/container-runtimes/runtime-configuration-interfaces/docker-socket-orchestrators/docker-target-configurators/docker-container-deployments/docker-container-execution/automated-testing-containers.md) — Executes isolated integration tests by deploying dependent components within containers to ensure environment parity. ### Testing & Quality Assurance - [Test Orchestrators](https://awesome-repositories.com/f/testing-quality-assurance/test-orchestrators.md) — Orchestrates the execution of isolated integration tests using container components to eliminate manual environment setup. ([source](https://github.com/alibaba/cola#readme)) ### Web Development - [Hierarchical Exception Trees](https://awesome-repositories.com/f/web-development/exception-handling/hierarchical-exception-trees.md) — Centralizes error management and logging through a standardized exception inheritance tree.