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
String	insert(Entity entity)
static Optional<EntityQueries.Factory>	instance()	Returns the first EntityQueries.Factory implementation found by the ServiceLoader.
String	select(EntityConnection.Select select)
String	update(Entity entity)	Note that the query returned by this method is only guaranteed to be valid if the the given entity is modified.

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)

Note that the query returned by this method is only guaranteed to be valid if the the given entity is modified.

Parameters:

entity - the entity

Returns:

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

See Also:

• Entity.modified()

instance

static Optional<EntityQueries.Factory> instance()

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.