Play 2.4 ソースコードリーディング

Play 2.3 からの差分を中心に Play 2.4 のソースコードを読みます。

• Dependency injection out of the box.
• Testing is easier thanks to better support for mocking.
• It is now straightforward to embed Play in your application.
• You can now aggregate reverse routers from multiple projects.
• More Java 8 integration—Java 8 is now required.
• Choice of standard project layout.
• Many new anorm features. Anorm is now its own project!
• Upgraded to Ebean 4. Play-Ebean is (also) its own project!
• HikariCP is the default connection pool
• WS supports Server Name Identification (SNI).
• Simplified Logback configuration.
• Play’s bytecode enhancement has been separated out into its own project.