Package org.mapstruct.ap.spi

Class DefaultEnumMappingStrategy

java.lang.Object

org.mapstruct.ap.spi.DefaultEnumMappingStrategy

All Implemented Interfaces:

EnumMappingStrategy

public class DefaultEnumMappingStrategy
extends Object
implements EnumMappingStrategy

Since:

1.4

Author:

Filip Hrisafov

Field Summary

Fields

Modifier and Type	Field	Description
protected Elements	elementUtils
protected Types	typeUtils

Constructor Summary

Constructors

Constructor	Description
DefaultEnumMappingStrategy()

Method Summary

Modifier and Type	Method	Description
String	getDefaultNullEnumConstant(TypeElement enumType)	Return the default enum constant to use if the source is null.
String	getEnumConstant(TypeElement enumType, String enumConstant)	Map the enum constant to the value use for matching.
protected Class<? extends Exception>	getUnexpectedValueMappingExceptionClass()
TypeElement	getUnexpectedValueMappingExceptionType()	Return the type element of the exception that should be used in the generated code for an unexpected enum constant.
void	init(MapStructProcessingEnvironment processingEnvironment)	Initializes the enum value mapping strategy

Methods inherited from class java.lang.Object

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

Field Detail

elementUtils

protected Elements elementUtils

typeUtils

protected Types typeUtils

Constructor Detail

DefaultEnumMappingStrategy

public DefaultEnumMappingStrategy()

Method Detail

init

public void init(MapStructProcessingEnvironment processingEnvironment)

Description copied from interface: EnumMappingStrategy

Initializes the enum value mapping strategy

Specified by:

init in interface EnumMappingStrategy

Parameters:

processingEnvironment - environment for facilities

getDefaultNullEnumConstant

public String getDefaultNullEnumConstant(TypeElement enumType)

Description copied from interface: EnumMappingStrategy

Return the default enum constant to use if the source is null.

Specified by:

getDefaultNullEnumConstant in interface EnumMappingStrategy

Parameters:

enumType - the enum

Returns:

enum value or null if there is no designated enum constant

getEnumConstant

public String getEnumConstant(TypeElement enumType,
                              String enumConstant)

Description copied from interface: EnumMappingStrategy

Map the enum constant to the value use for matching. In case you want this enum constant to match to null return MappingConstants.NULL

Specified by:

getEnumConstant in interface EnumMappingStrategy

Parameters:

enumType - the enum this constant belongs to

enumConstant - constant to transform

Returns:

the transformed constant - or the original value from the parameter if no transformation is needed. never return null

getUnexpectedValueMappingExceptionType

public TypeElement getUnexpectedValueMappingExceptionType()

Description copied from interface: EnumMappingStrategy

Return the type element of the exception that should be used in the generated code for an unexpected enum constant.

Specified by:

getUnexpectedValueMappingExceptionType in interface EnumMappingStrategy

Returns:

the type element of the exception that should be used, never null

getUnexpectedValueMappingExceptionClass

protected Class<? extends Exception> getUnexpectedValueMappingExceptionClass()