Add a builder method that can create a copy of the existing payload

[ShanChathusanda93]

Proposed changes in this pull request

• $subject
• Part of the fix for : [Feature] Allow parent organization webhooks to subscribed to child organizations events product-is#28471

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Reviewing files that changed from the base of the PR and between 16e871c and be70b21.

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• components/webhook-mgt/org.wso2.carbon.identity.event.publisher/src/test/java/org/wso2/carbon/identity/event/publisher/service/EventPublisherServiceImplTest.java

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📝 Walkthrough

Walkthrough

SecurityEventTokenPayload adds toBuilder(). It returns a new builder populated with the payload's eight claims and passes the events map by reference. Tests check populated and empty payloads.

Changes

Payload builder

Layer / File(s)	Summary
Create a pre-populated builder components/webhook-mgt/org.wso2.carbon.identity.event.publisher/src/main/java/org/wso2/carbon/identity/event/publisher/api/model/SecurityEventTokenPayload.java, components/webhook-mgt/org.wso2.carbon.identity.event.publisher/src/test/java/org/wso2/carbon/identity/event/publisher/service/EventPublisherServiceImplTest.java	toBuilder() initializes a new builder with all eight claims and passes the events map by reference. Tests check claim retention, issuer independence, shared map identity, and empty-payload defaults.

Priority: ⬇️ Low

Change: Feature

Merge Risk: ⚪ Minimal · up to be70b

The copy-builder behavior and its shared events map are documented and tested. No merge-blocking issue remains in the supplied evidence.

Security Architecture Review

Security architecture risk: 🔵 Low · up to be70b

The new builder allows claim changes without replacing claims on the original payload, but derived payloads share event content. Mutable event-map exposure predates this change, and no new attack path was demonstrated. External callers and concurrent publication remain unverified.

Retained concerns
No architecture-level concerns identified.

Security review details

Security Blast Radius

• inferred — The demonstrated mutation scope is the original payload and derived payloads retaining the same events reference. Establishing cross-recipient, cross-tenant, or downstream data exposure would require consumer and publication evidence not available here; the API export alone does not establish that attack path.

Trust Boundaries and Controls

• inferred — The inspected copy method requires an already-held payload and performs no authentication, authorization, credential access, or external I/O. Replacing an issuer in a builder is data construction, not an identity-authority transition in this method. The two routed public test methods are annotated tests, not new production request handlers.

Hardening Proposals

• proposed — If downstream publication requires recipient isolation or concurrent editing, consider an immutable event-content snapshot or an explicit ownership-transfer contract. This would strengthen the existing shared-state design, not remediate a demonstrated PR-introduced vulnerability.

🚥 Pre-merge checks | ✅ 3 | ❌ 2

❌ Failed checks (2 warnings)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description identifies the proposed change and links it to an issue, but it leaves $subject unresolved and omits most sections required by the repository template.	Replace $subject with a concise summary. Complete the relevant template sections, including Purpose, Goals, Approach, User stories, Release note, Documentation, Training, Certification, Marketing, Automation tests, Security checks, Sample…
Docstring Coverage	⚠️ Warning	Docstring coverage is 16.67% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 6 functions across 2 files.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly describes the main change: adding a builder method to copy an existing payload.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

Full details: Description check

Resolution

Replace $subject with a concise summary. Complete the relevant template sections, including Purpose, Goals, Approach, User stories, Release note, Documentation, Training, Certification, Marketing, Automation tests, Security checks, Samples, Related PRs, Migrations, Test environment, and Learning. For sections that do not apply, state “N/A” and briefly explain why.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create a new PR

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Actionable comments posted: 1

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• 🪄 Fix CodeRabbit comments on this PR

🤖 Prompt to fix review comments

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Inline comments:
In
`@components/webhook-mgt/org.wso2.carbon.identity.event.publisher/src/main/java/org/wso2/carbon/identity/event/publisher/api/model/SecurityEventTokenPayload.java`:
- Around line 106-113: Update the immutability documentation for
SecurityEventTokenPayload to clarify that toBuilder() copies share the mutable
events map and getEvents() exposes it directly; avoid describing the payload as
fully immutable and state that mutations affect the source and sibling copies.

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ℹ️ Review info

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Configuration used: Repository: wso2/carbon-identity-framework/.coderabbit.yml

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📥 Commits

Reviewing files that changed from the base of the PR and between 4ace70c and bcf46ff.

📒 Files selected for processing (1)

• components/webhook-mgt/org.wso2.carbon.identity.event.publisher/src/main/java/org/wso2/carbon/identity/event/publisher/api/model/SecurityEventTokenPayload.java

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 53.85%. Comparing base (de24027) to head (be70b21).
⚠️ Report is 305 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #8305      +/-   ##
============================================
+ Coverage     53.44%   53.85%   +0.40%     
- Complexity    22413    22843     +430     
============================================
  Files          2243     2264      +21     
  Lines        137838   138547     +709     
  Branches      21945    23985    +2040     
============================================
+ Hits          73669    74609     +940     
+ Misses        55186    54895     -291     
- Partials       8983     9043      +60     

Flag	Coverage Δ
unit	39.82% <100.00%> (+0.29%)	⬆️

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