org.springframework.data.r2dbc.query

Class UpdateMapper

java.lang.Object

org.springframework.data.r2dbc.query.QueryMapper

org.springframework.data.r2dbc.query.UpdateMapper

public class UpdateMapper
extends QueryMapper

A subclass of QueryMapper that maps Update to update assignments.

Author:

Mark Paluch

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.data.r2dbc.query.QueryMapper

QueryMapper.Field, QueryMapper.MetadataBackedField

Constructor Summary

Constructors

Constructor and Description
UpdateMapper(R2dbcConverter converter) Creates a new QueryMapper with the given R2dbcConverter.

Method Summary

Modifier and Type	Method and Description
BoundAssignments	getMappedObject(BindMarkers markers, Map<String,? extends Object> assignments, org.springframework.data.relational.core.sql.Table table, org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity) Map a assignments object to BoundAssignments and consider value/NULL Bindings.
BoundAssignments	getMappedObject(BindMarkers markers, Update update, org.springframework.data.relational.core.sql.Table table, org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity) Map a Update object to BoundAssignments and consider value/NULL Bindings.

Methods inherited from class org.springframework.data.r2dbc.query.QueryMapper

convertValue, getMappedObject, getMappedObject, getMappingContext

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateMapper

public UpdateMapper(R2dbcConverter converter)

Creates a new QueryMapper with the given R2dbcConverter.

Parameters:

converter - must not be null.

Method Detail

getMappedObject

public BoundAssignments getMappedObject(BindMarkers markers,
                                        Update update,
                                        org.springframework.data.relational.core.sql.Table table,
                                        @Nullable
                                        org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

Map a Update object to BoundAssignments and consider value/NULL Bindings.

Parameters:

markers - bind markers object, must not be null.

update - update definition to map, must not be null.

table - must not be null.

entity - related RelationalPersistentEntity, can be null.

Returns:

the mapped BoundAssignments.

getMappedObject

public BoundAssignments getMappedObject(BindMarkers markers,
                                        Map<String,? extends Object> assignments,
                                        org.springframework.data.relational.core.sql.Table table,
                                        @Nullable
                                        org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?> entity)

Map a assignments object to BoundAssignments and consider value/NULL Bindings.

Parameters:

markers - bind markers object, must not be null.

assignments - update/insert definition to map, must not be null.

table - must not be null.

entity - related RelationalPersistentEntity, can be null.

Returns:

the mapped BoundAssignments.