exposed-json/org.jetbrains.exposed.v1.json/JsonBColumnType

JsonBColumnType

class JsonBColumnType<T : Any>(serialize: (T) -> String, deserialize: (String) -> T, castToJsonFormat: Boolean = false) : JsonColumnType<T>

Column for storing JSON data in binary format.

Parameters

serialize

Function that encodes an object of type T to a JSON String

deserialize

Function that decodes a JSON String to an object of type T

castToJsonFormat

Whether reads from this column should cast retrieved data to a non-binary format. This value only applies to SQLite databases & will be ignored for all others.

Samples

jsonb

Constructors

JsonBColumnType

constructor(serialize: (T) -> String, deserialize: (String) -> T, castToJsonFormat: Boolean = false)

Properties

deserialize

val deserialize: (String) -> T

Decode a JSON String to an object of type T.

needsBinaryFormatCast

open override val needsBinaryFormatCast: Boolean

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 = true

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 override fun readObject(rs: RowApi, 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