1 files changed, 49 insertions, 0 deletions
diff --git a/src/main/scala/myapp/cake/Container.scala b/src/main/scala/myapp/cake/Container.scala
new file mode 100644
index 0000000..ca952cd
--- /dev/null
+++ b/src/main/scala/myapp/cake/Container.scala
@@ -0,0 +1,49 @@
+package myapp.cake
+
+import database.DBI
+import logger.FileLogger
+
+import myapp.MyApp
+
+class Container (
+  logFileName: String = "out.log",
+  dsn:         String = "dbi:mysql:myapp",
+  username:    String = "doy",
+  password:    String = "blah"
+) extends HasApplication with HasLogger with HasDatabase {
+  def application = new Application
+  // def logger   = new Logger(logFileName) // non-singleton
+  lazy val logger = new Logger(logFileName) // singleton
+  def database    = Database.connect(dsn, username, password)
+}
+
+trait HasLogger extends services.HasLogger {
+  type LoggerType = Logger
+
+  class Logger (
+    logFileName: String
+  ) extends FileLogger(logFileName) with LoggerService
+}
+
+trait HasDatabase extends services.HasDatabase {
+  type DatabaseType = Database
+
+  class Database protected (
+    dsn:      String,
+    username: String,
+    password: String
+  ) extends DBI(dsn, username, password) with DatabaseService
+
+  object Database {
+    def connect(dsn: String, username: String, password: String) =
+      new Database(dsn, username, password)
+  }
+}
+
+trait HasApplication extends services.HasApplication {
+  this: HasLogger with HasDatabase =>
+
+  type ApplicationType = Application
+
+  class Application extends MyApp(logger, database) with ApplicationService
+}