TRUE Connector

Implementation of the new Dataspace protocol (current version 2024-1)

Development requirements

• IDE : Eclipse STS, IntelliJ, VS Code
• Resources: 16Gb RAM, 5Gb of disk space, 8 thread Processor
• Languages/Frameworks: Java 17, Maven 3.9.4 (compatible with java 17), SpringBoot 3.1.2 (Spring framework 6)
• Database: MongoDB 7.0.12
• Libraries: lombok, fasterxml.jackson, okhttp3, com.auth0:java-jwt, org.apache.commons:commons-lang3, org.apache.sshd:sshd-core, org.apache.sshd:sshd-sftp
• Testing: Junit, Mockito; integration tests - MockMvc, Test Containers, Docker
• Debugging tools: IDE debug
• FE Technologies: Angular 17
• Other technologies/Protocols used: Dataspace Protocol, HTTPS, sftp, DCAT-AP
• Useful Tools: Postman, Robo 3T (or any other MongoDb visualization tool)
• Repository source code and versioning
• Task Management and Monitoring
• CI/CD
• Deploy management: Not yet, planned to be dockerized and maybe some cloud solution

Please refer to the development procedure for more details.

Project structure

Project is structured as multi module maven project:

• catalog - module containing logic for processing catalog document
• negotiation - module containing logic for performing contract negotiation
• connector - wrapper module for starting application
• data-transfer - module maintaining transfer of the data
• tools - various tools and utilities needed across modules

GUI tool for DSP TRUEConnector

• GUI frontend