54 lines
2.2 KiB
Kotlin
54 lines
2.2 KiB
Kotlin
package fr.postgresjson.serializer
|
|
|
|
import com.fasterxml.jackson.core.type.TypeReference
|
|
import com.fasterxml.jackson.databind.DeserializationFeature
|
|
import com.fasterxml.jackson.databind.ObjectMapper
|
|
import com.fasterxml.jackson.databind.PropertyNamingStrategy
|
|
import com.fasterxml.jackson.databind.SerializationFeature
|
|
import com.fasterxml.jackson.databind.module.SimpleModule
|
|
import com.fasterxml.jackson.datatype.joda.JodaModule
|
|
import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
|
|
import com.fasterxml.jackson.module.kotlin.readValue
|
|
import fr.postgresjson.entity.Serializable
|
|
|
|
class Serializer(val mapper: ObjectMapper = jacksonObjectMapper()) {
|
|
init {
|
|
val module = SimpleModule()
|
|
mapper.registerModule(module)
|
|
mapper.propertyNamingStrategy = PropertyNamingStrategy.SNAKE_CASE
|
|
|
|
mapper.registerModule(JodaModule())
|
|
mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
|
|
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
|
|
}
|
|
|
|
fun serialize(source: Any, pretty: Boolean = false): String {
|
|
return if (pretty) mapper.writerWithDefaultPrettyPrinter().writeValueAsString(source)
|
|
else mapper.writeValueAsString(source)
|
|
}
|
|
|
|
fun <E> deserialize(json: String, valueTypeRef: TypeReference<E>): E {
|
|
return this.mapper.readValue(json, valueTypeRef)
|
|
}
|
|
|
|
inline fun <reified E> deserialize(json: String): E? {
|
|
return this.mapper.readValue(json)
|
|
}
|
|
|
|
fun <E> deserializeList(json: String, valueTypeRef: TypeReference<E>): E {
|
|
return mapper.readValue(json, valueTypeRef)
|
|
}
|
|
|
|
inline fun <reified E> deserializeList(json: String): E {
|
|
return deserializeList(json, object : TypeReference<E>() {})
|
|
}
|
|
|
|
fun <E> deserialize(json: String, target: E): E {
|
|
return mapper.readerForUpdating(target).readValue<E>(json)
|
|
}
|
|
}
|
|
|
|
fun Serializable.serialize(pretty: Boolean = false) = Serializer().serialize(this, pretty)
|
|
fun List<Serializable>.serialize(pretty: Boolean = false) = Serializer().serialize(this, pretty)
|
|
inline fun <reified E : Serializable> E.deserialize(json: String) = Serializer().deserialize(json, this)
|
|
inline fun <reified E : Serializable> String.deserialize() = Serializer().deserialize<E>(this) |