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• LocalDateTimeEncoderDecoder.kt

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com.github.jasync.sql.db.column.LocalDateTimeEncoderDecoder.kt Maven / Gradle / Ivy

package com.github.jasync.sql.db.column

import org.joda.time.LocalDateTime
import org.joda.time.format.DateTimeFormatterBuilder

object LocalDateTimeEncoderDecoder : ColumnEncoderDecoder {

    private const val ZeroedTimestamp = "0000-00-00 00:00:00"

    private val optional = DateTimeFormatterBuilder()
        .appendPattern(".SSSSSS").toParser()

    private val format = DateTimeFormatterBuilder()
        .appendPattern("yyyy-MM-dd HH:mm:ss")
        .appendOptional(optional)
        .toFormatter()

    override fun encode(value: Any): String =
        format.print(value as LocalDateTime)

    override fun decode(value: String): LocalDateTime? =
        if (ZeroedTimestamp == value) {
            null
        } else {
            format.parseLocalDateTime(value)
        }

}