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

Class ReactiveEntitiesOperations<T,Exc extends Exception>

java.lang.Object
io.micronaut.data.runtime.operations.internal.ReactiveEntitiesOperations<T,Exc>
Type Parameters:
T - The entity type
Exc - The exception
Direct Known Subclasses:
AbstractReactiveEntitiesOperations
@Internal public abstract class ReactiveEntitiesOperations<T,Exc extends Exception> extends Object
The reactive entities operations container.
Since:
3.3

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final io.micronaut.core.convert.ConversionService
    conversionService
     
    protected final io.micronaut.data.event.EntityEventListener<Object>
    entityEventListener
     
    protected final io.micronaut.data.model.runtime.RuntimePersistentEntity<T>
    persistentEntity
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ReactiveEntitiesOperations(io.micronaut.data.event.EntityEventListener<Object> entityEventListener, io.micronaut.data.model.runtime.RuntimePersistentEntity<T> persistentEntity, io.micronaut.core.convert.ConversionService conversionService)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected abstract void
    cascadePost(io.micronaut.data.annotation.Relation.Cascade cascadeType)
    Cascade post operation.
    protected abstract void
    cascadePre(io.micronaut.data.annotation.Relation.Cascade cascadeType)
    Cascade pre operation.
    protected void
    checkOptimisticLocking(long expected, long received)
    Compare the expected modifications and the received rows count.
    protected abstract void
    collectAutoPopulatedPreviousValues()
    Collect auto-populated values before pre-triggers modifies them.
    void
    delete()
    Delete one operation.
    protected abstract void
    execute()
    Execute update.
    protected void
    failed(Exception e, String operation)
     
    abstract reactor.core.publisher.Flux<T>
    getEntities()
     
    void
    persist()
    Persist one operation.
    protected abstract void
    triggerPost(Consumer<io.micronaut.data.event.EntityEventContext<Object>> fn)
    Trigger post-actions on EntityEventContext.
    protected void
    triggerPostPersist()
    Trigger the post persist event.
    protected void
    triggerPostRemove()
    Trigger the post remove event.
    protected void
    triggerPostUpdate()
    Trigger the post update event.
    protected abstract boolean
    triggerPre(Function<io.micronaut.data.event.EntityEventContext<Object>,Boolean> fn)
    Trigger pre-actions on EntityEventContext.
    protected boolean
    triggerPrePersist()
    Trigger the pre persist event.
    protected boolean
    triggerPreRemove()
    Trigger the pre remove event.
    protected boolean
    triggerPreUpdate()
    Trigger the pre update event.
    void
    update()
    Update one operation.
    protected T
    updateEntityId(io.micronaut.core.beans.BeanProperty<T,Object> identity, T entity, Object id)
    Update entity id.
    abstract void
    veto(Predicate<T> predicate)
    Veto an entity.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • entityEventListener

      protected final io.micronaut.data.event.EntityEventListener<Object> entityEventListener

    • persistentEntity

      protected final io.micronaut.data.model.runtime.RuntimePersistentEntity<T> persistentEntity

    • conversionService

      protected final io.micronaut.core.convert.ConversionService conversionService

  • Constructor Details

    • ReactiveEntitiesOperations

      public ReactiveEntitiesOperations(io.micronaut.data.event.EntityEventListener<Object> entityEventListener, io.micronaut.data.model.runtime.RuntimePersistentEntity<T> persistentEntity, io.micronaut.core.convert.ConversionService conversionService)

  • Method Details

    • getEntities

      public abstract reactor.core.publisher.Flux<T> getEntities()
      Returns:
      The entities

    • checkOptimisticLocking

      protected void checkOptimisticLocking(long expected, long received)
      Compare the expected modifications and the received rows count. If not equals throw OptimisticLockException.
      Parameters:
      expected - The expected value
      received - THe received value

    • persist

      public void persist()
      Persist one operation.

    • delete

      public void delete()
      Delete one operation.

    • update

      public void update()
      Update one operation.

    • failed

      protected void failed(Exception e, String operation) throws io.micronaut.data.exceptions.DataAccessException
      Throws:
      io.micronaut.data.exceptions.DataAccessException

    • cascadePre

      protected abstract void cascadePre(io.micronaut.data.annotation.Relation.Cascade cascadeType)
      Cascade pre operation.
      Parameters:
      cascadeType - The cascade type

    • cascadePost

      protected abstract void cascadePost(io.micronaut.data.annotation.Relation.Cascade cascadeType)
      Cascade post operation.
      Parameters:
      cascadeType - The cascade type

    • collectAutoPopulatedPreviousValues

      protected abstract void collectAutoPopulatedPreviousValues()
      Collect auto-populated values before pre-triggers modifies them.

    • execute

      protected abstract void execute() throws Exc
      Execute update.
      Throws:
      Exc extends Exception - The exception

    • veto

      public abstract void veto(Predicate<T> predicate)
      Veto an entity.
      Parameters:
      predicate - The veto predicate

    • updateEntityId

      protected T updateEntityId(io.micronaut.core.beans.BeanProperty<T,Object> identity, T entity, Object id)
      Update entity id.
      Parameters:
      identity - The identity property.
      entity - The entity instance
      id - The id instance
      Returns:
      The entity instance

    • triggerPrePersist

      protected boolean triggerPrePersist()
      Trigger the pre persist event.
      Returns:
      true if operation was vetoed

    • triggerPreUpdate

      protected boolean triggerPreUpdate()
      Trigger the pre update event.
      Returns:
      true if operation was vetoed

    • triggerPreRemove

      protected boolean triggerPreRemove()
      Trigger the pre remove event.
      Returns:
      true if operation was vetoed

    • triggerPostUpdate

      protected void triggerPostUpdate()
      Trigger the post update event.

    • triggerPostRemove

      protected void triggerPostRemove()
      Trigger the post remove event.

    • triggerPostPersist

      protected void triggerPostPersist()
      Trigger the post persist event.

    • triggerPre

      protected abstract boolean triggerPre(Function<io.micronaut.data.event.EntityEventContext<Object>,Boolean> fn)
      Trigger pre-actions on EntityEventContext.
      Parameters:
      fn - The entity context function
      Returns:
      true if operation was vetoed

    • triggerPost

      protected abstract void triggerPost(Consumer<io.micronaut.data.event.EntityEventContext<Object>> fn)
      Trigger post-actions on EntityEventContext.
      Parameters:
      fn - The entity context function