org.springframework.data.relational.core.conversion

Class AggregateChange<T>

java.lang.Object

org.springframework.data.relational.core.conversion.AggregateChange<T>

public class AggregateChange<T>
extends Object

Represents the change happening to the aggregate (as used in the context of Domain Driven Design) as a whole.

Author:

Jens Schauder, Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregateChange.Kind The kind of action to be performed on an aggregate.

Constructor Summary

Constructors

Constructor and Description
AggregateChange(AggregateChange.Kind kind, Class<T> entityType, T entity)

Method Summary

Modifier and Type	Method and Description
void	addAction(DbAction<?> action)
void	executeWith(Interpreter interpreter, RelationalMappingContext context, RelationalConverter converter)
static <T> AggregateChange<T>	forDelete(Class<T> entityClass, T entity) Factory method to create an AggregateChange for deleting entities.
static <T> AggregateChange<T>	forDelete(T entity) Factory method to create an AggregateChange for deleting entities.
static <T> AggregateChange<T>	forSave(T entity) Factory method to create an AggregateChange for saving entities.
List<DbAction<?>>	getActions()
T	getEntity() Aggregate root, to which the change applies, if available
Class<T>	getEntityType() Type of the aggregate root to be changed
AggregateChange.Kind	getKind()
void	setEntity(T aggregateRoot)

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateChange

public AggregateChange(AggregateChange.Kind kind,
                       Class<T> entityType,
                       @Nullable
                       T entity)

Method Detail

forSave

public static <T> AggregateChange<T> forSave(T entity)

Factory method to create an AggregateChange for saving entities.

Type Parameters:

T - entity type.

Parameters:

entity - aggregate root to save.

Returns:

the AggregateChange for saving the root entity.

Since:

1.2

forDelete

public static <T> AggregateChange<T> forDelete(T entity)

Factory method to create an AggregateChange for deleting entities.

Type Parameters:

T - entity type.

Parameters:

entity - aggregate root to delete.

Returns:

the AggregateChange for deleting the root entity.

Since:

1.2

forDelete

public static <T> AggregateChange<T> forDelete(Class<T> entityClass,
                                               @Nullable
                                               T entity)

Factory method to create an AggregateChange for deleting entities.

Type Parameters:

T - entity type.

Parameters:

entityClass - aggregate root type.

entity - aggregate root to delete.

Returns:

the AggregateChange for deleting the root entity.

Since:

1.2

setEntity

public void setEntity(@Nullable
                      T aggregateRoot)

executeWith

public void executeWith(Interpreter interpreter,
                        RelationalMappingContext context,
                        RelationalConverter converter)

addAction

public void addAction(DbAction<?> action)

getKind

public AggregateChange.Kind getKind()

getEntityType

public Class<T> getEntityType()

Type of the aggregate root to be changed

getActions

public List<DbAction<?>> getActions()

getEntity

@Nullable
public T getEntity()

Aggregate root, to which the change applies, if available