Nifi 14457 New processor to run xQuery on BaseX

[TomaszK-stack]

Summary

Nifi 14457- New processor to run xQuery on BaseX.

Introduced a new EvaluateBaseXQuery for executing XQuery queries against a remote or embedded BaseX XML database instance. This processor allows integration with BaseX for high-performance XML data querying and transformation.

Tracking

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Issue Tracking

• Apache NiFi Jira issue created

Pull Request Tracking

• Pull Request title starts with Apache NiFi Jira issue number, such as NIFI-XXXXX
• Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-XXXXX

Pull Request Formatting

• Pull Request based on current revision of the main branch
• Pull Request refers to a feature branch with one commit containing changes

Verification

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Build

• Build completed using mvn clean install -P contrib-check
  • JDK 21

Licensing

• BaseX dependency (BSD 3-Clause) verified to be compatible with Apache License 2.0
• BaseX dependency added to module-level LICENSE and NOTICE files (nifi-basex-processor-nar)
• BaseX added to root nifi-assembly LICENSE and NOTICE files

Documentation

• Processor documentation renders correctly
• Usage examples and configuration parameters documented