Module is.codion.framework.db.core

Package is.codion.framework.db

Interface EntityQueries

public interface EntityQueries

Provides String representations of EntityConnection.Select instances, for debugging.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	EntityQueries.Factory	A factory for EntityQueries instances

Method Summary

Modifier and Type	Method	Description
static Optional<EntityQueries.Factory>	factory()	Returns the first EntityQueries.Factory implementation found by the ServiceLoader.
String	insert(Entity entity)
String	select(EntityConnection.Select select)
String	update(Entity entity)

Method Details

select

String select(EntityConnection.Select select)

Parameters:

select - the EntityConnection.Select instance

Returns:

a String representation of the given EntityConnection.Select instance, for debugging.

insert

String insert(Entity entity)

Parameters:

entity - the entity

Returns:

a String representation of the insert query for the given entity, for debugging

update

String update(Entity entity)

Parameters:

entity - an existing and modified entity

Returns:

a String representation of the update query for the given entity, for debugging

Throws:

IllegalArgumentException - in case the entity is unmodified

See Also:

• Entity.modified()

factory

static Optional<EntityQueries.Factory> factory()

Returns the first EntityQueries.Factory implementation found by the ServiceLoader.

Returns:

a EntityQueries.Factory implementation from the ServiceLoader or an empty Optional in case none is available.