Refactor SchemaBuilder using Introspection

[igdianov]

Simplifying class introspection using BeanInfo and PropertyDescriptor

[codecov]

Codecov Report

Merging #86 into master will decrease coverage by 0.31%.
The diff coverage is 92.18%.

@@             Coverage Diff              @@
##             master      #86      +/-   ##
============================================
- Coverage     62.83%   62.52%   -0.32%     
+ Complexity      337      314      -23     
============================================
  Files            32       32              
  Lines          1924     1900      -24     
  Branches        297      286      -11     
============================================
- Hits           1209     1188      -21     
- Misses          584      585       +1     
+ Partials        131      127       -4

Impacted Files	Coverage Δ	Complexity Δ
...a/query/schema/impl/QraphQLJpaBaseDataFetcher.java	72.11% <100%> (ø)	99 <0> (ø)	⬇️
...jpa/query/schema/impl/GraphQLJpaSchemaBuilder.java	87.12% <100%> (+0.13%)	85 <8> (-10)	⬇️
...phql/jpa/query/schema/impl/IntrospectionUtils.java	84.37% <84.37%> (ø)	5 <5> (?)

---

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[codecov]

Codecov Report

Merging #86 into master will decrease coverage by 0.31%.
The diff coverage is 92.18%.

@@             Coverage Diff              @@
##             master      #86      +/-   ##
============================================
- Coverage     62.83%   62.52%   -0.32%     
+ Complexity      337      314      -23     
============================================
  Files            32       32              
  Lines          1924     1900      -24     
  Branches        297      286      -11     
============================================
- Hits           1209     1188      -21     
- Misses          584      585       +1     
+ Partials        131      127       -4

Impacted Files	Coverage Δ	Complexity Δ
...a/query/schema/impl/QraphQLJpaBaseDataFetcher.java	72.11% <100%> (ø)	99 <0> (ø)	⬇️
...jpa/query/schema/impl/GraphQLJpaSchemaBuilder.java	87.12% <100%> (+0.13%)	85 <8> (-10)	⬇️
...phql/jpa/query/schema/impl/IntrospectionUtils.java	84.37% <84.37%> (ø)	5 <5> (?)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1cbf29c...91ee88a. Read the comment docs.