Package javax.jdo

Class AttributeConverter.UseDefault

java.lang.Object

javax.jdo.AttributeConverter.UseDefault

All Implemented Interfaces:

AttributeConverter<Object,Object>

Enclosing interface:

AttributeConverter<A,D>

public static class AttributeConverter.UseDefault
extends Object
implements AttributeConverter<Object,Object>

Dummy converter to represent "use the implementation default for this type" when using annotations.

Nested Class Summary

Nested classes/interfaces inherited from interface javax.jdo.AttributeConverter

AttributeConverter.UseDefault

Constructor Summary

Constructors

Constructor	Description
UseDefault()

Method Summary

Modifier and Type	Method	Description
Object	convertToAttribute(Object datastoreValue)	Converts the given datastore value to its representation as a persistent attribute.
Object	convertToDatastore(Object attributeValue)	Converts the given persistent attribute value to its representation in the datastore.

Methods inherited from class java.lang.Object

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

Constructor Detail

UseDefault

public UseDefault()

Method Detail

convertToDatastore

public Object convertToDatastore(Object attributeValue)

Description copied from interface: AttributeConverter

Converts the given persistent attribute value to its representation in the datastore.

Specified by:

convertToDatastore in interface AttributeConverter<Object,Object>

Parameters:

attributeValue - Value of attribute

Returns:

Value in datastore

convertToAttribute

public Object convertToAttribute(Object datastoreValue)

Description copied from interface: AttributeConverter

Converts the given datastore value to its representation as a persistent attribute.

Specified by:

convertToAttribute in interface AttributeConverter<Object,Object>

Parameters:

datastoreValue - Value in datastore

Returns:

Value in attribute