Package io.micronaut.data.runtime.operations.internal

Class ReactiveCascadeOperations<Ctx extends OperationContext>

java.lang.Object

io.micronaut.data.runtime.operations.internal.ReactiveCascadeOperations<Ctx>

Type Parameters:

Ctx - The operation context.

public final class ReactiveCascadeOperations<Ctx extends OperationContext>
extends Object

Reactive cascade operations.

Since:

3.3

Author:

Denis Stepanov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReactiveCascadeOperations.ReactiveCascadeOperationsHelper<Ctx extends OperationContext>	The cascade operations helper.

Constructor Summary

Constructors

Constructor	Description
ReactiveCascadeOperations(io.micronaut.core.convert.ConversionService conversionService, ReactiveCascadeOperations.ReactiveCascadeOperationsHelper<Ctx> helper)	The default cosntructor.

Method Summary

Modifier and Type	Method	Description
protected <T> T	afterCascadedMany(T entity, List<Association> associations, Iterable<Object> prevChildren, List<Object> newChildren)	Process after a children element has been cascaded.
protected <T> T	afterCascadedOne(T entity, List<Association> associations, Object prevChild, Object newChild)	Process after a child element has been cascaded.
protected <T> void	cascade(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata, Class<?> repositoryType, boolean fkOnly, Relation.Cascade cascadeType, io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeContext ctx, RuntimePersistentEntity<T> persistentEntity, T entity, List<io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeOp> cascadeOps)	Cascade on the entity instance and collect cascade operations.
<T> reactor.core.publisher.Mono<T>	cascadeEntity(Ctx ctx, T entity, RuntimePersistentEntity<T> persistentEntity, boolean isPost, Relation.Cascade cascadeType)	Cascade the entity operation.

Methods inherited from class java.lang.Object

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

Constructor Details

ReactiveCascadeOperations

public ReactiveCascadeOperations(io.micronaut.core.convert.ConversionService conversionService,
 ReactiveCascadeOperations.ReactiveCascadeOperationsHelper<Ctx> helper)

The default cosntructor.

Parameters:

conversionService - The conversion service

helper - The helper

Method Details

cascadeEntity

public <T> reactor.core.publisher.Mono<T> cascadeEntity(Ctx ctx,
 T entity,
 RuntimePersistentEntity<T> persistentEntity,
 boolean isPost,
 Relation.Cascade cascadeType)

Cascade the entity operation.

Type Parameters:

T - The entity type

Parameters:

ctx - The context

entity - The entity instance

persistentEntity - The persistent entity

isPost - Is post cascade?

cascadeType - The cascade type

Returns:

The entity instance

cascade

protected <T> void cascade(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata,
 Class<?> repositoryType,
 boolean fkOnly,
 Relation.Cascade cascadeType,
 io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeContext ctx,
 RuntimePersistentEntity<T> persistentEntity,
 T entity,
 List<io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeOp> cascadeOps)

Cascade on the entity instance and collect cascade operations.

Type Parameters:

T - The entity type

Parameters:

annotationMetadata - The annotationMetadata

repositoryType - The repositoryType

fkOnly - Is FK only

cascadeType - The cascadeType

ctx - The cascade context

persistentEntity - The persistent entity

entity - The entity instance

cascadeOps - The cascade operations

afterCascadedOne

protected <T> T afterCascadedOne(T entity,
 List<Association> associations,
 Object prevChild,
 Object newChild)

Process after a child element has been cascaded.

Type Parameters:

T - The entity type

Parameters:

entity - The parent entity.

associations - The association leading to the child

prevChild - The previous child value

newChild - The new child value

Returns:

The entity instance

afterCascadedMany

protected <T> T afterCascadedMany(T entity,
 List<Association> associations,
 Iterable<Object> prevChildren,
 List<Object> newChildren)

Process after a children element has been cascaded.

Type Parameters:

T - The entity type

Parameters:

entity - The parent entity.

associations - The association leading to the child

prevChildren - The previous children value

newChildren - The new children value

Returns:

The entity instance