implement SelectOne and multiple

add Fixtures

src/main/kotlin/fr/postgresjson/connexion/Connection.kt

@@ -26,7 +26,7 @@ class Connection(
         return connection
     }
 
-    inline fun <T, reified R :EntityI<T?>> execute(sql: String, values: List<Any?> = emptyList()): R? {
+    inline fun <T, reified R : EntityI<T?>> selectOne(sql: String, values: List<Any?> = emptyList()): R? {
         val future = connect().sendPreparedStatement(sql, values)
         val json = future.get().rows[0].getString(0)
         if (json === null) {
@@ -37,4 +37,16 @@ class Connection(
             return obj
         }
     }
+
+    inline fun <T, reified R : List<EntityI<T?>>> select(sql: String, values: List<Any?> = emptyList()): R {
+        val future = connect().sendPreparedStatement(sql, values)
+        val json = future.get().rows[0].getString(0)
+        if (json === null) {
+            return listOf<EntityI<T?>>() as R
+        } else {
+            val obj = serializer.deserializeList<R>(json)
+
+            return obj
+        }
+    }
 }

src/main/kotlin/fr/postgresjson/serializer/Serializer.kt

@@ -33,13 +33,15 @@ class Serializer(val mapper: ObjectMapper = jacksonObjectMapper()) {
     }
 
     inline fun <T, reified E : EntityI<T?>> deserialize(json: String): E {
-        val unserialized = this.mapper.readValue<E>(json)
-        return collection.get(unserialized.id) ?: unserialized
+        return this.mapper.readValue<E>(json)
     }
 
-    inline fun <T, reified E : EntityI<T?>> deserialize(json: String, target: E): E {
-        val unserialized = mapper.readerForUpdating(target).readValue<E>(json)
-        return collection.get(unserialized.id) ?: unserialized
+    inline fun <reified E> deserializeList(json: String): E {
+        return mapper.readValue(json)
+    }
+
+    fun <T, E : EntityI<T?>> deserialize(json: String, target: E): E {
+        return mapper.readerForUpdating(target).readValue<E>(json)
     }
 }