Protect against infinite loops.

[bstopp]

Description

Manage a state of rules which were applied to paths.

Related Issue

99

How Has This Been Tested?

Added unit tests

Screenshots (if appropriate):

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have signed the Adobe Open Source CLA.
• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[codecov[bot]]

Codecov Report

Merging #100 (c0306cd) into main (b96ccf9) will increase coverage by 0.16%. The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main     #100      +/-   ##
============================================
+ Coverage     79.04%   79.21%   +0.16%     
- Complexity      427      430       +3     
============================================
  Files            34       34              
  Lines          1928     1934       +6     
  Branches        355      356       +1     
============================================
+ Hits           1524     1532       +8     
+ Misses          296      295       -1     
+ Partials        108      107       -1     

Flag	Coverage Δ
unittests	79.21% <100.00%> (+0.16%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...odernize/component/impl/ComponentTreeRewriter.java	92.30% <100.00%> (+7.45%)	:arrow_up:
.../aem/modernize/policy/impl/PolicyTreeImporter.java	81.39% <100.00%> (ø)
...ze/policy/rule/impl/NodeBasedPolicyImportRule.java	100.00% <100.00%> (ø)
.../aem/modernize/rule/impl/NodeBasedRewriteRule.java	93.33% <100.00%> (ø)

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