Add Connection and refactoring EntityCollection

src/main/kotlin/fr/postgresjson/repository/Repository.kt

@@ -1,37 +1,23 @@
 package fr.postgresjson.repository
 
+import com.github.jasync.sql.db.pool.ConnectionPool
+import com.github.jasync.sql.db.postgresql.PostgreSQLConnection
 import fr.postgresjson.entity.EntityCollection
 import fr.postgresjson.entity.EntityI
 import fr.postgresjson.serializer.Serializer
-import kotlin.reflect.KClass
 
 interface RepositoryI<T, E : EntityI<T>>
 
 abstract class Repository<T, E : EntityI<T>> : RepositoryI<T, E> {
-    private val collections: MutableMap<KClass<*>, EntityCollection<Any, EntityI<Any>>> = mutableMapOf()
+    abstract var connection: ConnectionPool<PostgreSQLConnection>
 
-    private inline fun <I, reified R : EntityI<I>> get(id: I): R? {
-        val collection = collections[R::class]
-        val entity = collection?.get(id!!)
-        return entity as R?
-    }
-
-    private inline fun <I, reified R : EntityI<I>> set(entity: R) {
-        if (collections[R::class] == null) {
-            collections[R::class] = EntityCollection()
-        }
-
-        collections[R::class]!!.set(entity as EntityI<Any>)
-    }
-
-    fun <T> findById(id: T): EntityI<T>? {
-        return when (val e = get(id)) {
+    fun <T> findById(id: T): EntityI<T?>? {
+        return when (val e = EntityCollection().get(id)) {
             null -> {
                 // TODO create Request
-                Serializer().deserialize<T, EntityI<T>>("""{"plop", "plip"}""")
+                Serializer().deserialize<T, EntityI<T?>>("""{"plop", "plip"}""")
             }
             else -> e
-
         }
     }
 }