yev-kanivets#95. Kotlinify TransferController.

Author: Evgenii Kanivets

app/src/main/java/com/blogspot/e_kanivets/moneytracker/controller/data/TransferController.java

@@ -0,0 +1,27 @@
+package com.blogspot.e_kanivets.moneytracker.controller.data
+
+import com.blogspot.e_kanivets.moneytracker.controller.base.BaseController
+import com.blogspot.e_kanivets.moneytracker.entity.data.Transfer
+import com.blogspot.e_kanivets.moneytracker.repo.base.IRepo
+
+/**
+ * Controller class to encapsulate transfer handling logic.
+ * Created on 2/17/16.
+ *
+ * @author Evgenii Kanivets
+ */
+class TransferController(
+    transferRepo: IRepo<Transfer>,
+    private val accountController: AccountController
+) : BaseController<Transfer>(transferRepo) {
+
+    override fun create(transfer: Transfer?): Transfer? {
+        val createdTransfer = repo.create(transfer)
+
+        return if (createdTransfer == null) null else {
+            accountController.transferDone(createdTransfer)
+            createdTransfer
+        }
+    }
+
+}