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CAI
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sivaprasadreddy/spring-boot-application-architecture-patterns

64.6

Adequate · 22 September 2026

6.4k

lines of production code

Java

primary language

7

measurements over time

CAI band scale
CAI trend line
CAI lens gauges

What this system is

This system is a Java-based application that enforces consistent data validation and error handling through a centralized utility. It consolidates scattered null-checks, range validations, and pattern matching into a shared AssertUtil, ensuring uniform validation rules across the domain model and DTOs.

Behavioural changes

Centralized validation logic into shared utility

Validation logic across the domain model and DTOs has been consolidated into a shared AssertUtil utility. This change replaces scattered null-checks, range validations, and pattern matches with a unified set of assertion methods, ensuring consistent error handling and validation rules throughout the application.

meetup4j-modulith-ddd-ha · high confidence

Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.

How this codebase got here

This is the PUBLIC form of this artifact. Findings are listed in full, but the details of SECURITY findings — which rule fired, in which file, on which line, and how to fix it — are deliberately withheld, and any secret-scanner results are excluded entirely. Where detail is absent here it was REMOVED FOR PUBLICATION; it is not missing from the analysis. The complete artifact is available from the repository owner.

Score

  • CAI 65 → 65 (-0.2)
  • Rubric changed (rubric-2026.08.19 → rubric-2026.09.15) — scores are not directly comparable.

Lenses

  • Code Health 93 → 97 (+3.8)
  • Architecture 100 → 93 (-6.7)
  • Maturity 61 → 65 (+4.0)
  • Readiness 58 → 56 (-1.3)
  • Security 63 → 78 (+14.2)
  • Domain Modelling 100 → 70 (-30.2)

Resolved (24)

  • Coverage not included — suite not readable by the collector
  • Dependency hygiene not measured — dependency manifest found but not parsed for hygiene
  • Duplicated block (11 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/domain/EventMapper.java)
  • Duplicated block (11 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/domain/EventService.java)
  • Duplicated block (11 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/rest/EventsController.java)
  • Duplicated block (5 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/registrations/rest/EventRegistrationController.java)
  • Duplicated block (6 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/rest/dto/CreateEventRequest.java)
  • Duplicated block (7 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/domain/EventService.java)
  • Duplicated block (7 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/domain/EventService.java)
  • Duplicated block (7 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/registrations/domain/EventRegistrationService.java)
  • Duplicated block (7 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/registrations/domain/EventRegistrationService.java)
  • Duplicated block (8 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/registrations/domain/EventRegistrationService.java)
  • Duplicated block (9 lines × 2) (meetup4j-package-by-feature/src/main/java/dev/sivalabs/meetup4j/events/domain/EventService.java)
  • High: security finding (details withheld)
  • High: security finding (details withheld)
  • Medium: security finding (details withheld)
  • Medium: security finding (details withheld)
  • No exposed public API
  • Scanner failed to run — not a clean result
  • Test reliability not included
  • …and 4 more

New (53)

  • Dependency hygiene PARTLY measured — Maven/Gradle declarations read, no dependency graph resolved
  • Documentation: no contributor guidance (README.md)
  • Documentation: no installation or build instructions (README.md)
  • Documentation: no usage examples (README.md)
  • Duplicated block (10 lines × 5) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/config/GlobalExceptionHandler.java)
  • Duplicated block (11 lines × 2) (meetup4j-modulith-ddd-ha/src/main/java/dev/sivalabs/meetup4j/events/domain/model/Event.java)
  • Duplicated block (11 lines × 2) (meetup4j-modulith-ddd-ha/src/main/java/dev/sivalabs/meetup4j/registrations/domain/model/EventRegistration.java)
  • Duplicated block (11 lines × 2) (meetup4j-modulith-ddd-ha/src/main/java/dev/sivalabs/meetup4j/registrations/infra/persistence/EventRegistrationEntity.java)
  • Duplicated block (11 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventService.java)
  • Duplicated block (12 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventRegistrationService.java)
  • Duplicated block (12 lines × 5) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/config/GlobalExceptionHandler.java)
  • Duplicated block (15 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventService.java)
  • Duplicated block (16 lines × 2) (meetup4j-modulith-ddd-ha/src/main/java/dev/sivalabs/meetup4j/events/infra/persistence/EventViewMapper.java)
  • Duplicated block (16 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventMapper.java)
  • Duplicated block (16 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/rest/EventsController.java)
  • Duplicated block (17 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/RegistrationMapper.java)
  • Duplicated block (18 lines × 3) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventService.java)
  • Duplicated block (20 lines × 2) (meetup4j-modulith-ddd-ha/src/main/java/dev/sivalabs/meetup4j/events/application/EventsAPI.java)
  • Duplicated block (22 lines × 5) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/RegistrationEventListener.java)
  • Duplicated block (28 lines × 5) (meetup4j-layered/src/main/java/dev/sivalabs/meetup4j/domain/services/EventActivityListener.java)
  • …and 33 more

Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.

Survey your own repository

sivaprasadreddy/spring-boot-application-architecture-patterns was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point a surveyor at a repository you know and see whether you agree with it.

About this page

  • The score is its most recent published measurement, taken on 22 September 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit f4c0742b5b272b990eef1c1eadb88f010d42c374 — the exact code this score is about.
  • Scored under rubric-2026.09.15 — the same rubric and the same method as every other entry in this index.
  • Measured by watchdog.canine.dev using codehealth-analyzer preprod-90d5d2fe38ee.
The project's source repositorygithub.com/sivaprasadreddy/spring-boot-application-architecture-patternsHow this project comparesEvery measured codebase read together — the same rubric, the same instrumentVerify this score yourselfReproduce the number from the published evidence