exposed-json/org.jetbrains.exposed.sql.json/JsonColumnType

JsonColumnType

open class JsonColumnType<T : Any>(val serialize: (T) -> String, val deserialize: (String) -> T) : ColumnType<T> , JsonColumnMarker

Column for storing JSON data, either in non-binary text format or the vendor's default JSON type format.

Samples

json

Inheritors

JsonBColumnType

Constructors

JsonColumnType

constructor(serialize: (T) -> String, deserialize: (String) -> T)

Properties

deserialize

val deserialize: (String) -> T

Decode a JSON String to an object of type T.

nullable

open override var nullable: Boolean

serialize

val serialize: (T) -> String

Encode an object of type T to a JSON String.

usesBinaryFormat

open override val usesBinaryFormat: Boolean = false

Functions

equals

open operator override fun equals(other: Any?): Boolean

hashCode

open override fun hashCode(): Int

nonNullValueAsDefaultString

open override fun nonNullValueAsDefaultString(value: T): String

nonNullValueToString

open override fun nonNullValueToString(value: T): String

notNullValueToDB

open override fun notNullValueToDB(value: T): Any

parameterMarker

open override fun parameterMarker(value: T?): String

readObject

open fun readObject(rs: ResultSet, index: Int): Any?

setParameter

open override fun setParameter(stmt: PreparedStatementApi, index: Int, value: Any?)

sqlType

open override fun sqlType(): String

toString

open override fun toString(): String

validateValueBeforeUpdate

open fun validateValueBeforeUpdate(value: T?)

valueAsDefaultString

open fun valueAsDefaultString(value: T?): String

valueFromDB

open override fun valueFromDB(value: Any): T

valueToDB

open fun valueToDB(value: T?): Any?

valueToString

open override fun valueToString(value: T?): String