reduce public visibility

[elharo]

No description provided.

[codecov-io]

Codecov Report

Merging #1495 into master will not change coverage.
The diff coverage is 33.33%.

@@            Coverage Diff            @@
##             master    #1495   +/-   ##
=========================================
  Coverage     69.91%   69.91%           
  Complexity     1237     1237           
=========================================
  Files           219      219           
  Lines          8796     8796           
  Branches        743      743           
=========================================
  Hits           6150     6150           
  Misses         2331     2331           
  Partials        315      315

Impacted Files	Coverage Δ	Complexity Δ
...se/appengine/libraries/model/MavenCoordinates.java	95.12% <ø> (ø)	14 <0> (ø)	❌
...eclipse/appengine/libraries/model/LibraryFile.java	100% <ø> (ø)	11 <0> (ø)	❌
...gine/libraries/repository/M2RepositoryService.java	43.33% <33.33%> (ø)	5 <1> (ø)	❌

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[elharo]

@akerekes

[elharo]

Ping @akerekes

[elharo]

Ping ping ping

[akerekes]

What was the reason for this change?

[elharo]

The reason is general code safety. Last week I spent two days hunting down a flaky bug in a PR that occurred because the test was mutating internal private state.