NIFI-14322: Creating processor to fetch Box file using a representation

[ncover21]

Summary

A processor responsible for fetching a specific Box File using a Representation.
https://developer.box.com/guides/representations/

NIFI-14322

Tracking

Please complete the following tracking steps prior to pull request creation.

Issue Tracking

• Apache NiFi Jira issue created

Pull Request Tracking

• Pull Request title starts with Apache NiFi Jira issue number, such as NIFI-00000
• Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-00000

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

Please indicate the verification steps performed prior to pull request creation.

Build

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

Licensing

• New dependencies are compatible with the Apache License 2.0 according to the License Policy
• New dependencies are documented in applicable LICENSE and NOTICE files

Documentation

• Documentation formatting appears as expected in rendered files

[exceptionfactory]

Thanks for putting together this new Processor @ncover21! The overall approach looks good, I just noted a few recommendations. There also appears to be one Checkstyle violation that needs to be corrected.

[ncover21]

Thanks for putting together this new Processor @ncover21! The overall approach looks good, I just noted a few recommendations. There also appears to be one Checkstyle violation that needs to be corrected.

Thanks David for the review, comments have been addressed.