Module org.datanucleus.api.jakarta

Package org.datanucleus.api.jakarta.metadata

Class JakartaTypeConverterUtils

java.lang.Object

org.datanucleus.api.jakarta.metadata.JakartaTypeConverterUtils

public class JakartaTypeConverterUtils
extends Object

Convenience methods for handling Jakarta Persistence AttributeConverters.

Constructor Summary

Constructors

Constructor	Description
JakartaTypeConverterUtils()

Method Summary

Modifier and Type	Method	Description
static jakarta.persistence.AttributeConverter	createAttributeConverterInstance(org.datanucleus.NucleusContext nucCtx, Class<? extends jakarta.persistence.AttributeConverter> attrConverterCls)
static Class	getAttributeTypeForAttributeConverter(Class<? extends jakarta.persistence.AttributeConverter> converterCls, Class attrTypeFallback)	Convenience method that takes the class of an AttributeConverter class, and returns the attribute type that it is for.
static Class	getDatabaseTypeForAttributeConverter(Class<? extends jakarta.persistence.AttributeConverter> converterCls, Class attrType, Class dbTypeFallback)	Convenience method that takes the class of an AttributeConverter class, and returns the datastore type that it is for.

Methods inherited from class java.lang.Object

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

Constructor Detail

JakartaTypeConverterUtils

public JakartaTypeConverterUtils()

Method Detail

getAttributeTypeForAttributeConverter

public static Class getAttributeTypeForAttributeConverter(Class<? extends jakarta.persistence.AttributeConverter> converterCls,
                                                          Class attrTypeFallback)

Convenience method that takes the class of an AttributeConverter class, and returns the attribute type that it is for.

Parameters:

converterCls - The converter class

attrTypeFallback - The fallback to return if the attribute type is not found

Returns:

The attribute type for this converter

getDatabaseTypeForAttributeConverter

public static Class getDatabaseTypeForAttributeConverter(Class<? extends jakarta.persistence.AttributeConverter> converterCls,
                                                         Class attrType,
                                                         Class dbTypeFallback)

Convenience method that takes the class of an AttributeConverter class, and returns the datastore type that it is for.

Parameters:

converterCls - The converter class

attrType - Type for the attribute

dbTypeFallback - The fallback to return if the datastore type is not found

Returns:

The datastore type for this converter

createAttributeConverterInstance

public static jakarta.persistence.AttributeConverter createAttributeConverterInstance(org.datanucleus.NucleusContext nucCtx,
                                                                                      Class<? extends jakarta.persistence.AttributeConverter> attrConverterCls)