Neo4j OGM -反序列化Kotlin中的枚举列表

implementation("org.neo4j:neo4j-ogm-core:x.x.x")
implementation("org.neo4j:neo4j-ogm-bolt-driver:x.x.x")

@NodeEntity
enum class MyEnum {
    VALUE1,
    VALUE2,
    VALUE3
}

@NodeEntity
class MyClass {
    @Convert(MyEnumConverter::class)
    var myEnumList: List<MyEnum> = listOf()
}

class MyEnumConverter : AttributeConverter<List<MyEnum>, String> {
    override fun toGraphProperty(value: List<MyEnum>?): String {
        return value?.joinToString(",") { it.name } ?: ""
    }

    override fun toEntityAttribute(value: String?): List<MyEnum> {
        return value?.split(",")?.map { MyEnum.valueOf(it) } ?: emptyList()
    }
}

val configuration = Configuration.Builder()
    .uri("bolt://localhost")
    .credentials("username", "password")
    .build()

val sessionFactory = SessionFactory(configuration, "com.example.model")
val session = sessionFactory.openSession()

val myObject = MyClass()
myObject.myEnumList = listOf(MyEnum.VALUE1, MyEnum.VALUE2)

session.save(myObject)