Notes

• Design principle? Aggregation Better than Inheritance
• Design approach
  • remove internals from high level diagrams
  • Programming to Interfaces
• Iterator vs Iterable
• patterns
  • Data Access Object
  • static access
  • groups of data
• Unit vs Integration Tests
• Dry Principle vs SRP Principle

Activities

• reformat with mvn antrun:run mvn formatter:format
• redesign - extract Dao
• tests generate data in target/

ToDo

• configure code review tools - static code analyzers
  • findbugs - bugs
  • pmd - style metrics
  • simian - detect duplicate code
• change maven to execute unit and integration tests separately
• use libraries
  • logging
  • Dependency Injection: spring/guice
  • guava
  • java8 streams
  • varv.io - java immutable collections
  • client app: command line interpretor