Interface MappingRelationalConverter.ConversionContext

All Known Implementing Classes:

MappingRelationalConverter.DefaultConversionContext, MappingRelationalConverter.ProjectingConversionContext

Enclosing class:

MappingRelationalConverter

protected static interface MappingRelationalConverter.ConversionContext

Conversion context defining an interface for graph-traversal-based conversion of row documents. Entrypoint for recursive conversion of RowDocument and other types.

Since:

3.2

Author:

Mark Paluch, Jens Schauder, Chirag Tailor, Vincent Galloy, Chanhyeong Cho, Lukáš Křečan

Method Summary

Modifier and Type	Method	Description
default <S> @Nullable S	convert(Object source, TypeInformation<? extends S> typeHint)	Converts a source object into target.
<S> @Nullable S	convert(Object source, TypeInformation<? extends S> typeHint, MappingRelationalConverter.ConversionContext context)	Converts a source object into target.
default MappingRelationalConverter.ConversionContext	forProperty(String name)	Obtain a MappingRelationalConverter.ConversionContext for the given property name.
default MappingRelationalConverter.ConversionContext	forProperty(RelationalPersistentProperty property)	Obtain a MappingRelationalConverter.ConversionContext for the given RelationalPersistentProperty.
CustomConversions	getCustomConversions()
ObjectPath	getPath()
RelationalConverter	getSourceConverter()
MappingRelationalConverter.ConversionContext	withPath(ObjectPath currentPath)	Create a new MappingRelationalConverter.ConversionContext with currentPath applied.

Method Details

convert

default <S> @Nullable S convert(Object source,
 TypeInformation<? extends S> typeHint)

Converts a source object into target.

Parameters:

source - must not be null.

typeHint - must not be null.

Returns:

the converted object, can be null.

convert

<S> @Nullable S convert(Object source,
 TypeInformation<? extends S> typeHint,
 MappingRelationalConverter.ConversionContext context)

Converts a source object into target.

Parameters:

source - must not be null.

typeHint - must not be null.

context - must not be null.

Returns:

the converted object, can be null.

forProperty

default MappingRelationalConverter.ConversionContext forProperty(String name)

Obtain a MappingRelationalConverter.ConversionContext for the given property name.

Parameters:

name - must not be null.

Returns:

the MappingRelationalConverter.ConversionContext to be used for conversion of the given property.

forProperty

default MappingRelationalConverter.ConversionContext forProperty(RelationalPersistentProperty property)

Obtain a MappingRelationalConverter.ConversionContext for the given RelationalPersistentProperty.

Parameters:

property - must not be null.

Returns:

the MappingRelationalConverter.ConversionContext to be used for conversion of the given property.

withPath

MappingRelationalConverter.ConversionContext withPath(ObjectPath currentPath)

Create a new MappingRelationalConverter.ConversionContext with currentPath applied.

Parameters:

currentPath - must not be null.

Returns:

a new MappingRelationalConverter.ConversionContext with currentPath applied.

getPath

ObjectPath getPath()

Returns:

the current ObjectPath. Can be ObjectPath.ROOT for top-level contexts.

getCustomConversions

CustomConversions getCustomConversions()

Returns:

the associated conversions.

getSourceConverter

RelationalConverter getSourceConverter()

Returns:

source RelationalConverter.