Add Serializer

src/main/kotlin/fr/postgresjson/entity/Entity.kt

@@ -0,0 +1,16 @@
+package fr.postgresjson.entity
+
+import java.util.*
+
+interface EntityI<T> {
+    var id: T
+}
+abstract class Entity<T>(override var id: T) : EntityI<T>
+abstract class UuidEntity(override var id: UUID = UUID.randomUUID()) : Entity<UUID>(id) {}
+abstract class IdEntity(override var id: Int) : Entity<Int>(id)
+
+interface EntityVersioning<T> {
+    var version: T
+}
+
+interface EntityVersioningIncrement : EntityVersioning<Int>

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

@@ -0,0 +1,23 @@
+package fr.postgresjson.serializer
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import fr.postgresjson.entity.Entity
+
+class Serializer(val mapper: ObjectMapper = jacksonObjectMapper()) {
+    fun serialize(source: Any): String {
+        return mapper.writeValueAsString(source)
+    }
+
+    inline fun <reified T>deserialize(json: String): T {
+        return mapper.readValue(json)
+    }
+
+    inline fun <reified T>deserialize(json: String, target: T): T {
+        return mapper.readerForUpdating(target).readValue(json)
+    }
+}
+
+fun <T> Entity<T>.serialize() = Serializer().serialize(this)
+inline fun <reified T> T.deserialize(json: String) = Serializer().deserialize(json, this)