Fix: Removed Guava Functional interfaces

[abhijeetshuklaoist]

Description

Fix: #546

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change
• Chore (non-breaking change which doesn't affect codebase;
  test, version modification, documentation, etc.)

Checklist

• I have read the contributing guidelines
• I signed-off my commit with a user that has signed the Eclipse Contributor Agreement
• I Added CHANGELOG entry
• I have implemented unit tests to cover my changes
• I have updated the documentation accordingly
• No new bugs, code smells, etc. in SonarCloud report
• I tested my code in Kubernetes
• I tested my code in OpenShift

[codecov]

Codecov Report

Merging #559 (57cacb4) into master (efe7bcc) will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #559      +/-   ##
============================================
+ Coverage     42.04%   42.10%   +0.05%     
- Complexity     2840     2845       +5     
============================================
  Files           402      402              
  Lines         19461    19458       -3     
  Branches       2777     2775       -2     
============================================
+ Hits           8183     8193      +10     
+ Misses        10287    10273      -14     
- Partials        991      992       +1     

Impacted Files	Coverage Δ	Complexity Δ
.../docker/config/handler/property/ValueProvider.java	75.51% <ø> (ø)	11.00 <0.00> (ø)
...org/eclipse/jkube/kit/common/util/ProcessUtil.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...ava/org/eclipse/jkube/kit/common/util/EnvUtil.java	76.31% <100.00%> (+7.92%)	54.00 <1.00> (+5.00)

---

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[ohbus]

Great PR 🥳

Please take a look at the following suggestions

[rohanKanojia]

👍 Thanks a lot for your contribution :-)

[manusa]

Please, also add a CHANGELONG.md entry.

Everything else LGTM, thx!

[abhijeetshuklaoist]

Can someone please help me with figuring out the why sonar-pr check is failing?
Circle CI log says "OpenShift Maven Plugin :: Integration Tests" failed but I am not able to pinpoint what exactly failed.

cc @rohanKanojia @manusa @ohbus

Below is the tail of log:

OpenShift Maven Plugin :: Plugin ................... SUCCESS [ 2.453 s]
[INFO] OpenShift Maven Plugin :: Integration Tests ........ FAILURE [03:40 min]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11:18 min
[INFO] Finished at: 2021-02-01T14:55:15Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.sonarsource.scanner.maven:sonar-maven-plugin:3.8.0.2131:sonar (sonar) on project openshift-maven-plugin-it:
[ERROR]
[ERROR] The version of Java (1.8.0_131) you have used to run this analysis is deprecated and we stopped accepting it. Please update to at least Java 11.
[ERROR] Temporarily you can set the property 'sonar.scanner.force-deprecated-java-version-grace-period' to 'true' to continue using Java 1.8.0_131
[ERROR] This will only work until Mon Feb 15 09:00:00 UTC 2021, afterwards all scans will fail.
[ERROR] You can find more information here: https://sonarcloud.io/documentation/upcoming/
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn -rf :openshift-maven-plugin-it

[rohanKanojia]

Could you please rebase against master? We recently merged #562

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication

[manusa]

LGTM, thx