exposed-dao/org.jetbrains.exposed.dao/EntityChange

EntityChange

data class EntityChange(val entityClass: EntityClass<*, Entity<*>>, val entityId: EntityID<*>, val changeType: EntityChangeType, val transactionId: String)

Stores details about a state-change event for an Entity instance.

Constructors

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constructor(entityClass: EntityClass<*, Entity<*>>, entityId: EntityID<*>, changeType: EntityChangeType, transactionId: String)

Properties

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val changeType: EntityChangeType

The exact changed state of the event.

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val entityClass: EntityClass<*, Entity<*>>

The EntityClass of the changed entity instance.

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val entityId: EntityID<*>

The unique EntityID associated with the entity instance.

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val transactionId: String

The unique id for the Transaction in which the event took place.

Functions

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fun <ID : Any, T : Entity<ID>> EntityChange.toEntity(): T?

Returns the actual Entity instance associated with this event, or null if the entity is not found.

fun <ID : Any, T : Entity<ID>> EntityChange.toEntity(klass: EntityClass<ID, T>): T?

Returns the actual Entity instance associated with this event, or null if either its EntityClass type is neither equivalent to nor a subclass of klass, or if the entity is not found.