perwendel/spark
Spark
Spark is a lightweight Java web framework and embedded server designed for building web applications with minimal boilerplate. It functions as an HTTP routing engine that maps URL paths and methods to handler functions, providing a specialized domain specific language for web development in Kotlin.
The framework enables the implementation of REST APIs and web services through the definition of HTTP routes. It supports the extraction of dynamic path parameters and the transformation of response data into formats such as JSON.
Additional capabilities include the ability to serve static files and render dynamic HTML via template engine integration. The system also provides request filtering to execute custom logic or security checks before requests reach their final handlers.
Features
- HTTP Routing - Functions as a routing engine that directs incoming HTTP traffic to specific handlers based on methods and paths.
- Web Application Development - Provides a minimal framework for building full-stack web applications with reduced boilerplate.
- Handler Route Mapping - Maps URL paths and HTTP methods to specific handler functions to create accessible endpoints.
- Embedded Web Servers - Integrates a lightweight Jetty server directly into the application process to handle HTTP requests.
- Java - Facilitates the development of server-side web applications and services using Java.
- Lightweight Web Frameworks - Offers a minimalist Java framework designed for rapid development of web services with minimal boilerplate.
- REST API Implementations - Provides a framework for developing RESTful endpoints that map HTTP methods and paths to business logic handlers.
- Kotlin Frameworks - Provides a specialized Kotlin DSL for defining type-safe routes and handling responses.
- HTTP Request Filtering - Inspects and filters incoming HTTP requests to perform security checks before reaching handlers.
- Request Interception Middleware - Implements an architectural pattern for routing traffic through pre-processing security and logging layers.
- HTML Template Renderers - Generates HTML output by merging data dictionaries with predefined templates.
- Request Data Accessors - Retrieves and parses data from request bodies and query parameters.
- HTTP Response Builders - Includes utilities for constructing HTTP responses with specific status codes and content types.
- Dynamic Template Rendering - Evaluates templates at runtime with dynamic data to generate HTML pages.
- HTML Templating Engines - Integrates with external rendering engines to generate dynamic HTML pages from data models.
- JSON Response Formatters - Converts internal data objects into JSON format for client responses.
- Route Parameter Extraction - Extracts dynamic variables from URL segments using colon-prefixed tokens during routing.
- Domain Specific Languages - Provides a specialized Kotlin DSL to concisely define web routes and application logic.
- Functional Route Handlers - Provides a concise DSL for binding HTTP methods and URL patterns to executable functional closures.
- Static Asset Serving - Delivers fixed assets such as images, stylesheets, and scripts directly from the file system.
- Web Frameworks - Sinatra-inspired micro-framework for web services.
