org.apache.openjpa.persistence
Class HintValueConverter.OpenJPAEnumToInteger

java.lang.Object
  org.apache.openjpa.persistence.HintValueConverter.OpenJPAEnumToInteger

All Implemented Interfaces:

HintValueConverter

Enclosing interface:

HintValueConverter

public static class HintValueConverter.OpenJPAEnumToInteger
extends java.lang.Object
implements HintValueConverter

Converts an OpenJPA specific enum to an equivalent kernel constant.

Author:

Pinaki Poddar

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.openjpa.persistence.HintValueConverter

HintValueConverter.EnumToInteger, HintValueConverter.OpenJPAEnumToInteger, HintValueConverter.StringToBoolean, HintValueConverter.StringToInteger

Constructor Summary

HintValueConverter.OpenJPAEnumToInteger(OpenJPAEnum<?> prototype)

Method Summary

boolean	canConvert(java.lang.Class<?> type) Affirm if this receiver can convert the value of the given type.
java.lang.Object	convert(java.lang.Object e) Convert the user-specified value to a kernel consumable value.

Methods inherited from class java.lang.Object

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

Constructor Detail

HintValueConverter.OpenJPAEnumToInteger

public HintValueConverter.OpenJPAEnumToInteger(OpenJPAEnum<?> prototype)

Method Detail

convert

public java.lang.Object convert(java.lang.Object e)

Description copied from interface: HintValueConverter

Convert the user-specified value to a kernel consumable value.

Specified by:

convert in interface HintValueConverter

Parameters:

e - the user-specified value

Returns:

an equivalent value consumable by a kernel construct.

canConvert

public boolean canConvert(java.lang.Class<?> type)

Description copied from interface: HintValueConverter

Affirm if this receiver can convert the value of the given type.

Specified by:

canConvert in interface HintValueConverter