Class JsonFieldUtils

java.lang.Object

com.kingsrook.qqq.backend.core.utils.JsonFieldUtils

public class JsonFieldUtils
extends Object

Runtime custom field metadata and storage.

Constructor Summary

Constructors

Constructor	Description
JsonFieldUtils()

Method Summary

Modifier and Type	Method	Description
static void	project(QRecord record, QTableMetaData table, String prefix)	Project logical fields without exposing the backing JSON column.
static Serializable	read(QRecord record, QFieldMetaData field, String prefix)	Read a typed logical value from a physical JSON map, including joined records.
static void	write(QRecord record, QFieldMetaData field, Serializable value)	Merge one logical value; null removes the key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JsonFieldUtils

public JsonFieldUtils()

Method Details

read

public static Serializable read(QRecord record,
 QFieldMetaData field,
 String prefix)

Read a typed logical value from a physical JSON map, including joined records.

write

public static void write(QRecord record,
 QFieldMetaData field,
 Serializable value)

Merge one logical value; null removes the key. Always copy the stored map.

project

public static void project(QRecord record,
 QTableMetaData table,
 String prefix)

Project logical fields without exposing the backing JSON column.