Interface DbAction<T>

Type Parameters:

T - the type of the entity that is affected by this action.

All Known Subinterfaces:

DbAction.WithDependingOn<T>, DbAction.WithEntity<T>, DbAction.WithPropertyPath<T>, DbAction.WithRoot<T>

All Known Implementing Classes:

DbAction.AcquireLockAllRoot, DbAction.AcquireLockRoot, DbAction.BatchDelete, DbAction.BatchDeleteRoot, DbAction.BatchInsert, DbAction.BatchInsertRoot, DbAction.BatchWithValue, DbAction.Delete, DbAction.DeleteAll, DbAction.DeleteAllRoot, DbAction.DeleteRoot, DbAction.Insert, DbAction.InsertRoot, DbAction.UpdateRoot

public interface DbAction<T>

An instance of this interface represents a (conceptual) single interaction with a database, e.g. a single update, used as a step when synchronizing the state of an aggregate with the database.

Author:

Jens Schauder, Mark Paluch, Tyler Van Gorder, Myeonghyeon Lee, Chirag Tailor

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	DbAction.AcquireLockAllRoot<T>	Represents an acquire lock statement for all aggregate roots of a given type.
static final class	DbAction.AcquireLockRoot<T>	Represents an acquire lock statement for a aggregate root when only the ID is known.
static final class	DbAction.BatchDelete<T>	Represents a batch delete statement for multiple entities that are reachable via a given path from the aggregate root.
static final class	DbAction.BatchDeleteRoot<T>	Represents a batch delete statement for multiple entities that are aggregate roots.
static final class	DbAction.BatchInsert<T>	Represents a batch insert statement for a multiple entities that are not aggregate roots.
static final class	DbAction.BatchInsertRoot<T>	Represents a batch insert statement for a multiple entities that are aggregate roots.
static class	DbAction.BatchWithValue<T, A extends DbAction<T>, B>	Represents a batch of DbAction that share a common value for a property of the action.
static final record	DbAction.Delete<T>	Represents a delete statement for all entities that are reachable via a given path from the aggregate root.
static final record	DbAction.DeleteAll<T>	Represents a delete statement for all entities that are reachable via a given path from any aggregate root of a given type.
static final record	DbAction.DeleteAllRoot<T>	Represents a delete statement for all aggregate roots of a given type.
static final record	DbAction.DeleteRoot<T>	Represents a delete statement for a aggregate root when only the ID is known.
static final record	DbAction.Insert<T>	Represents an insert statement for a single entity that is not the root of an aggregate.
static class	DbAction.InsertRoot<T>	Represents an insert statement for the root of an aggregate.
static class	DbAction.UpdateRoot<T>	Represents an update statement for the aggregate root.
static interface	DbAction.WithDependingOn<T>	An action depending on another action for providing additional information like the id of a parent entity.
static interface	DbAction.WithEntity<T>	A DbAction that stores the information of a single entity in the database.
static interface	DbAction.WithPropertyPath<T>	A DbAction not operation on the root of an aggregate but on its contained entities.
static interface	DbAction.WithRoot<T>	A DbAction pertaining to the root on an aggregate.

Method Summary

Modifier and Type	Method	Description
Class<T>	getEntityType()

Method Details

getEntityType

Class<T> getEntityType()