Apitomy Data Models

A Java and TypeScript library for reading, writing, and manipulating OpenAPI, AsyncAPI, OpenRPC, and JSON Schema documents using a rich, typed object model.

Key Features

• Multi-Spec Support — OpenAPI 2.0, 3.0, 3.1, 3.2; AsyncAPI 2.x, 3.x; OpenRPC 1.x; JSON Schema Draft 4–2020-12
• Read & Write — Parse from JSON or YAML, serialize back to any format
• Validation — Built-in validation engine with hundreds of spec-compliance rules
• Visitor Pattern — Powerful visitor and traverser patterns for querying and transforming document trees
• Command Pattern — Undo/redo-capable commands for all document mutations
• Java & TypeScript — Available on both Maven Central and npm with the same API surface

Quick Links

• Getting Started — Installation, Java and TypeScript quickstarts
• User Guide — Reading & writing, visitors, validation, commands, and more
• Examples — End-to-end use cases in Java and TypeScript
• GitHub Repository — Source code and issues
• Maven Central — Java releases
• npm — TypeScript releases

Installation

MavenGradlenpm

<dependency>
    <groupId>io.apitomy</groupId>
    <artifactId>apitomy-data-models</artifactId>
    <version>3.1.1</version>
</dependency>

implementation 'io.apitomy:apitomy-data-models:3.1.1'

npm install @apitomy/data-models

Community

All Apitomy projects are open source under the Apache License 2.0. We welcome contributions, feedback, and ideas.

• Issues: Report bugs and request features on GitHub Issues
• Contributing: See the Contributing Guide