io.micronaut.data.runtime.operations.internal

Class SyncCascadeOperations<Ctx extends OperationContext>

java.lang.Object

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

Type Parameters:

Ctx - The operation context.

@Internal
public final class SyncCascadeOperations<Ctx extends OperationContext>
extends java.lang.Object

Synchronous cascade operations.

Since:

3.3

Author:

Denis Stepanov

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeContext The cascade context.
protected static class	io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeManyOp The cascade operation of multiple entities - @Many mappings.
protected static class	io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeOneOp The cascade operation of one entity.
protected static class	io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeOp The base cascade operation.
static interface	SyncCascadeOperations.SyncCascadeOperationsHelper<Ctx extends OperationContext> The cascade operations helper.

Constructor Summary

Constructors

Constructor and Description
SyncCascadeOperations(io.micronaut.core.convert.ConversionService<?> conversionService, SyncCascadeOperations.SyncCascadeOperationsHelper<Ctx> helper) Default constructor.

Method Summary

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

SyncCascadeOperations

public SyncCascadeOperations(io.micronaut.core.convert.ConversionService<?> conversionService,
                             SyncCascadeOperations.SyncCascadeOperationsHelper<Ctx> helper)

Default constructor.

Parameters:

conversionService - The conversionService

helper - The helper

Method Detail

cascadeEntity

public <T> 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,
                           java.lang.Class<?> repositoryType,
                           boolean fkOnly,
                           Relation.Cascade cascadeType,
                           io.micronaut.data.runtime.operations.internal.AbstractCascadeOperations.CascadeContext ctx,
                           RuntimePersistentEntity<T> persistentEntity,
                           T entity,
                           java.util.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,
                                 java.util.List<Association> associations,
                                 java.lang.Object prevChild,
                                 java.lang.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,
                                  java.util.List<Association> associations,
                                  java.lang.Iterable<java.lang.Object> prevChildren,
                                  java.util.List<java.lang.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